2021-07-19 18:03:14

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 000/292] 5.12.19-rc1 review

NOTE, this is going to be the LAST 5.12.y release. After this one, it
is end-of-life for this kernel branch. Please move to 5.13.y at this
point in time.

---------------

This is the start of the stable review cycle for the 5.12.19 release.
There are 292 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.

Responses should be made by Wed, 21 Jul 2021 14:47:42 +0000.
Anything received after that time might be too late.

The whole patch series can be found in one patch at:
https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.12.19-rc1.gz
or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.12.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <[email protected]>
Linux 5.12.19-rc1

Tong Zhang <[email protected]>
misc: alcor_pci: fix inverted branch condition

Dan Carpenter <[email protected]>
scsi: scsi_dh_alua: Fix signedness bug in alua_rtpg()

Linus Torvalds <[email protected]>
certs: add 'x509_revocation_list' to gitignore

Viresh Kumar <[email protected]>
cpufreq: CPPC: Fix potential memleak in cppc_cpufreq_cpu_init

Martin Fäcknitz <[email protected]>
MIPS: vdso: Invalid GIC access through VDSO

Sven Schnelle <[email protected]>
s390/irq: remove HAVE_IRQ_EXIT_ON_IRQ_STACK

Kajol Jain <[email protected]>
perf script python: Fix buffer size to report iregs in perf script

Namhyung Kim <[email protected]>
perf report: Fix --task and --stat with pipe input

Randy Dunlap <[email protected]>
mips: disable branch profiling in boot/decompress.o

Arnd Bergmann <[email protected]>
mips: always link byteswap helpers into decompressor

Peter Zijlstra <[email protected]>
kprobe/static_call: Restore missing static_call_text_reserved()

Peter Zijlstra <[email protected]>
static_call: Fix static_call_text_reserved() vs __init

Peter Zijlstra <[email protected]>
jump_label: Fix jump_label_text_reserved() vs __init

Xuewen Yan <[email protected]>
sched/uclamp: Ignore max aggregation if rq is idle

Christophe JAILLET <[email protected]>
scsi: be2iscsi: Fix an error handling path in beiscsi_dev_probe()

Alex Bee <[email protected]>
arm64: dts: rockchip: Re-add regulator-always-on for vcc_sdio for rk3399-roc-pc

Alex Bee <[email protected]>
arm64: dts: rockchip: Re-add regulator-boot-on, regulator-always-on for vdd_gpu on rk3399-roc-pc

Pali Rohár <[email protected]>
firmware: turris-mox-rwtm: show message about HWRNG registration

Pali Rohár <[email protected]>
firmware: turris-mox-rwtm: fail probing when firmware does not support hwrng

Marek Behún <[email protected]>
firmware: turris-mox-rwtm: report failures better

Marek Behún <[email protected]>
firmware: turris-mox-rwtm: fix reply status decoding function

Niklas Söderlund <[email protected]>
thermal/drivers/rcar_gen3_thermal: Fix coefficient calculations

Christoph Niedermaier <[email protected]>
ARM: dts: imx6q-dhcom: Add gpios pinctrl for i2c bus recovery

Christoph Niedermaier <[email protected]>
ARM: dts: imx6q-dhcom: Fix ethernet plugin detection problems

Christoph Niedermaier <[email protected]>
ARM: dts: imx6q-dhcom: Fix ethernet reset time properties

Chunyan Zhang <[email protected]>
thermal/drivers/sprd: Add missing MODULE_DEVICE_TABLE

Aswath Govindraju <[email protected]>
ARM: dts: am437x: align ti,pindir-d0-out-d1-in property with dt-shema

Aswath Govindraju <[email protected]>
ARM: dts: am335x: align ti,pindir-d0-out-d1-in property with dt-shema

Gowtham Tammana <[email protected]>
ARM: dts: dra7: Fix duplicate USB4 target module node

Icenowy Zheng <[email protected]>
arm64: dts: allwinner: a64-sopine-baseboard: change RGMII mode to TXID

Krzysztof Kozlowski <[email protected]>
memory: fsl_ifc: fix leak of private memory on probe failure

Krzysztof Kozlowski <[email protected]>
memory: fsl_ifc: fix leak of IO mapping on probe failure

Kishon Vijay Abraham I <[email protected]>
arm64: dts: ti: k3-j721e-common-proc-board: Re-name "link" name as "phy"

Kishon Vijay Abraham I <[email protected]>
arm64: dts: ti: k3-j721e-common-proc-board: Use external clock for SERDES

Kishon Vijay Abraham I <[email protected]>
arm64: dts: ti: k3-j721e-main: Fix external refclk input to SERDES

Stefan Wahren <[email protected]>
Revert "ARM: dts: bcm283x: increase dwc2's RX FIFO size"

Geert Uytterhoeven <[email protected]>
arm64: dts: renesas: r8a779a0: Drop power-domains property from GIC node

Philipp Zabel <[email protected]>
reset: bail if try_module_get() fails

Rafał Miłecki <[email protected]>
ARM: dts: BCM5301X: Fixup SPI binding

Nicolas Ferre <[email protected]>
dt-bindings: i2c: at91: fix example for scl-gpios

Cristian Marussi <[email protected]>
firmware: arm_scmi: Reset Rx buffer to max size during async commands

Weiyi Lu <[email protected]>
soc: mtk-pm-domains: Fix the clock prepared issue

Hsin-Yi Wang <[email protected]>
soc: mtk-pm-domains: do not register smi node as syscon

Zhen Lei <[email protected]>
firmware: tegra: Fix error return code in tegra210_bpmp_init()

Stephen Boyd <[email protected]>
arm64: dts: qcom: c630: Add no-hpd to DSI bridge node

Stephen Boyd <[email protected]>
arm64: dts: qcom: trogdor: Add no-hpd to DSI bridge node

Petr Vorel <[email protected]>
arm64: dts: qcom: msm8994-angler: Fix gpio-reserved-ranges 85-88

Marek Vasut <[email protected]>
ARM: dts: stm32: Rework LAN8710Ai PHY reset on DHCOM SoM

Geert Uytterhoeven <[email protected]>
arm64: dts: renesas: r8a7796[01]: Fix OPP table entry voltages

Geert Uytterhoeven <[email protected]>
arm64: dts: renesas: Add missing opp-suspend properties

Roger Quadros <[email protected]>
arm64: dts: ti: j7200-main: Enable USB2 PHY RX sensitivity workaround

Caleb Connolly <[email protected]>
arm64: dts: qcom: sdm845-oneplus-common: guard rmtfs-mem

Geert Uytterhoeven <[email protected]>
ARM: dts: r8a7779, marzen: Fix DU clock names

Valentine Barshak <[email protected]>
arm64: dts: renesas: v3msk: Fix memory size

Dan Carpenter <[email protected]>
rtc: fix snprintf() checking in is_rtc_hctosys()

Salvatore Bonaccorso <[email protected]>
ARM: dts: sun8i: h3: orangepi-plus: Fix ethernet phy-mode

Zhen Lei <[email protected]>
memory: pl353: Fix error return code in pl353_smc_probe()

Zou Wei <[email protected]>
reset: brcmstb: Add missing MODULE_DEVICE_TABLE

Krzysztof Kozlowski <[email protected]>
memory: atmel-ebi: add missing of_node_put for loop iteration

Krzysztof Kozlowski <[email protected]>
memory: stm32-fmc2-ebi: add missing of_node_put for loop iteration

Krzysztof Kozlowski <[email protected]>
ARM: dts: exynos: fix PWM LED max brightness on Odroid XU4

Krzysztof Kozlowski <[email protected]>
ARM: dts: exynos: fix PWM LED max brightness on Odroid HC1

Krzysztof Kozlowski <[email protected]>
ARM: dts: exynos: fix PWM LED max brightness on Odroid XU/XU3

Krzysztof Kozlowski <[email protected]>
ARM: exynos: add missing of_node_put for loop iteration

Krzysztof Kozlowski <[email protected]>
reset: a10sr: add missing of_match_table reference

Geert Uytterhoeven <[email protected]>
reset: RESET_INTEL_GW should depend on X86

Geert Uytterhoeven <[email protected]>
reset: RESET_BRCMSTB_RESCAL should depend on ARCH_BRCMSTB

Chen-Yu Tsai <[email protected]>
arm64: dts: rockchip: Drop fephy pinctrl from gmac2phy on rk3328 rock-pi-e

Corentin Labbe <[email protected]>
ARM: dts: gemini-rut1xx: remove duplicate ethernet node

Nathan Chancellor <[email protected]>
hexagon: use common DISCARDS macro

Nathan Chancellor <[email protected]>
hexagon: handle {,SOFT}IRQENTRY_TEXT in linker script

Trond Myklebust <[email protected]>
NFSv4/pNFS: Don't call _nfs4_pnfs_v3_ds_connect multiple times

Trond Myklebust <[email protected]>
NFSv4/pnfs: Fix layoutget behaviour after invalidation

Trond Myklebust <[email protected]>
NFSv4/pnfs: Fix the layout barrier update

Dave Wysochanski <[email protected]>
NFS: Fix fscache read from NFS after cache error

David Hildenbrand <[email protected]>
virtio-mem: don't read big block size in Sub Block Mode

Eli Cohen <[email protected]>
vdpa/mlx5: Clear vq ready indication upon device reset

Zhen Lei <[email protected]>
ALSA: isa: Fix error return code in snd_cmi8330_probe()

Trond Myklebust <[email protected]>
nfsd: Reduce contention for the nfsd_file nf_rwsem

Naveen N. Rao <[email protected]>
powerpc/bpf: Fix detecting BPF atomic instructions

Maurizio Lombardi <[email protected]>
nvme-tcp: can't set sk_user_data without write_lock

Michael S. Tsirkin <[email protected]>
virtio_net: move tx vq operation under tx queue lock

Eli Cohen <[email protected]>
vdp/mlx5: Fix setting the correct dma_device

Eli Cohen <[email protected]>
vdpa/mlx5: Fix possible failure in umem size calculation

Eli Cohen <[email protected]>
vdpa/mlx5: Fix umem sizes assignments on VQ create

Jon Hunter <[email protected]>
PCI: tegra194: Fix tegra_pcie_ep_raise_msi_irq() ill-defined shift

Uwe Kleine-König <[email protected]>
pwm: imx1: Don't disable clocks at device remove time

Martin Blumenstingl <[email protected]>
PCI: intel-gw: Fix INTx enable

Thomas Gleixner <[email protected]>
x86/fpu: Limit xstate copy size in xstateregs_set()

Thomas Gleixner <[email protected]>
x86/fpu: Fix copy_xstate_to_kernel() gap handling

Chao Yu <[email protected]>
f2fs: fix to avoid adding tab before doc section

Sandor Bodo-Merle <[email protected]>
PCI: iproc: Support multi-MSI only on uniprocessor kernel

Sandor Bodo-Merle <[email protected]>
PCI: iproc: Fix multi-MSI base vector number allocation

Zhihao Cheng <[email protected]>
ubifs: Set/Clear I_LINKABLE under i_lock for whiteout inode

Gao Xiang <[email protected]>
nfs: fix acl memory leak of posix_acl_create()

NeilBrown <[email protected]>
SUNRPC: prevent port reuse on transports which don't request it.

Wei Yongjun <[email protected]>
watchdog: jz4740: Fix return value check in jz4740_wdt_probe()

Tao Ren <[email protected]>
watchdog: aspeed: fix hardware timeout calculation

Shruthi Sanil <[email protected]>
watchdog: keembay: Removed timeout update in the TO ISR

Shruthi Sanil <[email protected]>
watchdog: keembay: Remove timeout update in the WDT start function

Shruthi Sanil <[email protected]>
watchdog: keembay: Clear either the TO or TH interrupt bit

Shruthi Sanil <[email protected]>
watchdog: keembay: Update pretimeout to zero in the TH ISR

Shruthi Sanil <[email protected]>
watchdog: keembay: Upadate WDT pretimeout for every update in timeout

Shruthi Sanil <[email protected]>
watchdog: keembay: Update WDT pre-timeout during the initialization

Zhen Lei <[email protected]>
ubifs: journal: Fix error return code in ubifs_jnl_write_inode()

Zhen Lei <[email protected]>
um: fix error return code in winch_tramp()

Zhen Lei <[email protected]>
um: fix error return code in slip_open()

YiFei Zhu <[email protected]>
um: Fix stack pointer alignment

Anna Schumaker <[email protected]>
sunrpc: Avoid a KASAN slab-out-of-bounds bug in xdr_set_page_base()

Trond Myklebust <[email protected]>
NFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT

Trond Myklebust <[email protected]>
NFSv4: Initialise connection to the server in nfs4_alloc_client()

Stephan Gerhold <[email protected]>
power: supply: rt5033_battery: Fix device tree enumeration

Krzysztof Wilczyński <[email protected]>
PCI/sysfs: Fix dsm_label_utf16s_to_utf8s() buffer overrun

Christophe JAILLET <[email protected]>
remoteproc: k3-r5: Fix an error message

Chao Yu <[email protected]>
f2fs: compress: fix to disallow temp extension

Chao Yu <[email protected]>
f2fs: add MODULE_SOFTDEP to ensure crc32 is included in the initramfs

Jon Mediero <[email protected]>
module: correctly exit module_kallsyms_on_each_symbol when fn() != 0

Chang S. Bae <[email protected]>
x86/signal: Detect and prevent an alternate signal stack overflow

Chuck Lever <[email protected]>
NFSD: Fix TP_printk() format specifier in nfsd_clid_class

Chao Yu <[email protected]>
f2fs: atgc: fix to set default age threshold

Chunguang Xu <[email protected]>
block: fix the problem of io_ticks becoming smaller

Xie Yongji <[email protected]>
virtio_console: Assure used length from device is limited

Xie Yongji <[email protected]>
virtio_net: Fix error handling in virtnet_restore()

Xie Yongji <[email protected]>
virtio-blk: Fix memory leak among suspend/resume procedure

Ye Bin <[email protected]>
ext4: fix WARN_ON_ONCE(!buffer_uptodate) after an error writing the superblock

Javier Martinez Canillas <[email protected]>
PCI: rockchip: Register IRQ handlers after device and data are ready

Hans de Goede <[email protected]>
ACPI: video: Add quirk for the Dell Vostro 3350

Liguang Zhang <[email protected]>
ACPI: AMBA: Fix resource name in /proc/iomem

Uwe Kleine-König <[email protected]>
pwm: tegra: Don't modify HW state in .remove callback

Zou Wei <[email protected]>
pwm: img: Fix PM reference leak in img_pwm_enable()

Philip Yang <[email protected]>
drm/amdkfd: fix sysfs kobj leak

Evan Quan <[email protected]>
drm/amdgpu: fix Navi1x tcp power gating hang when issuing lightweight invalidaiton

Hans de Goede <[email protected]>
power: supply: axp288_fuel_gauge: Make "T3 MRD" no_battery_list DMI entry more generic

Zou Wei <[email protected]>
power: supply: ab8500: add missing MODULE_DEVICE_TABLE

Zou Wei <[email protected]>
power: supply: charger-manager: add missing MODULE_DEVICE_TABLE

Zou Wei <[email protected]>
power: reset: regulator-poweroff: add missing MODULE_DEVICE_TABLE

Trond Myklebust <[email protected]>
NFS: nfs_find_open_context() may only select open files

Jing Xiangfeng <[email protected]>
drm/gma500: Add the missed drm_gem_object_put() in psb_user_framebuffer_create()

Jeff Layton <[email protected]>
ceph: remove bogus checks and WARN_ONs from ceph_set_page_dirty

Mike Marshall <[email protected]>
orangefs: fix orangefs df output.

Zou Wei <[email protected]>
PCI: tegra: Add missing MODULE_DEVICE_TABLE

Siddharth Gupta <[email protected]>
remoteproc: core: Fix cdev remove and rproc del

Thomas Gleixner <[email protected]>
x86/fpu: Return proper error codes from user access functions

Jan Kiszka <[email protected]>
watchdog: iTCO_wdt: Account for rebooting on second timeout

Stefan Eichenberger <[email protected]>
watchdog: imx_sc_wdt: fix pretimeout

Zou Wei <[email protected]>
watchdog: Fix possible use-after-free by calling del_timer_sync()

Zou Wei <[email protected]>
watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff()

Zou Wei <[email protected]>
watchdog: Fix possible use-after-free in wdt_startup()

Russell King <[email protected]>
PCI: Dynamically map ECAM regions

Lukas Wunner <[email protected]>
PCI: pciehp: Ignore Link Down/Up caused by DPC

Trond Myklebust <[email protected]>
NFSv4: Fix delegation return in cases where we have to retry

Logan Gunthorpe <[email protected]>
PCI/P2PDMA: Avoid pci_get_slot(), which may sleep

Nick Desaulniers <[email protected]>
ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1

Bixuan Cui <[email protected]>
power: reset: gpio-poweroff: add missing MODULE_DEVICE_TABLE

Krzysztof Kozlowski <[email protected]>
power: supply: max17042: Do not enforce (incorrect) interrupt trigger type

Long Li <[email protected]>
PCI: hv: Fix a race condition when removing the device

Linus Walleij <[email protected]>
power: supply: ab8500: Avoid NULL pointers

Randy Dunlap <[email protected]>
PCI: ftpci100: Rename macro name collision

Uwe Kleine-König <[email protected]>
pwm: spear: Don't modify HW state in .remove callback

Zou Wei <[email protected]>
power: supply: sc2731_charger: Add missing MODULE_DEVICE_TABLE

Zou Wei <[email protected]>
power: supply: sc27xx: Add missing MODULE_DEVICE_TABLE

Marco Elver <[email protected]>
kcov: add __no_sanitize_coverage to fix noinstr for all architectures

Dimitri John Ledkov <[email protected]>
lib/decompress_unlz4.c: correctly handle zero-padding around initrds.

Rashmi A <[email protected]>
phy: intel: Fix for warnings due to EMMC clock 175Mhz change in FIP

Dmitry Torokhov <[email protected]>
i2c: core: Disable client irq on reboot/shutdown

Alexander Shishkin <[email protected]>
intel_th: Wait until port is in reset before programming it

Fabio Aiuto <[email protected]>
staging: rtl8723bs: fix macro value for 2.4Ghz only device

Zou Wei <[email protected]>
leds: turris-omnia: add missing MODULE_DEVICE_TABLE

Takashi Sakamoto <[email protected]>
ALSA: firewire-motu: fix detection for S/PDIF source on optical interface in v2 protocol

Geoffrey D. Bennett <[email protected]>
ALSA: usb-audio: scarlett2: Fix 6i6 Gen 2 line out descriptions

Jiajun Cao <[email protected]>
ALSA: hda: Add IRQ check for platform_get_irq()

Uwe Kleine-König <[email protected]>
backlight: lm3630a: Fix return code of .update_status() callback

Pierre-Louis Bossart <[email protected]>
ASoC: Intel: kbl_da7219_max98357a: shrink platform_id below 20 characters

Yang Yingliang <[email protected]>
ASoC: fsl_xcvr: check return value after calling platform_get_resource_byname()

Benjamin Herrenschmidt <[email protected]>
powerpc/boot: Fixup device-tree on little endian

Yang Yingliang <[email protected]>
usb: gadget: hid: fix error return code in hid_bind()

Ruslan Bilovol <[email protected]>
usb: gadget: f_hid: fix endianness issue with descriptors

Geoffrey D. Bennett <[email protected]>
ALSA: usb-audio: scarlett2: Fix scarlett2_*_ctl_put() return values

Geoffrey D. Bennett <[email protected]>
ALSA: usb-audio: scarlett2: Fix data_mutex lock

Geoffrey D. Bennett <[email protected]>
ALSA: usb-audio: scarlett2: Fix 18i8 Gen 2 PCM Input count

Greg Ungerer <[email protected]>
m68knommu: fix missing LCD splash screen data initializer

Takashi Sakamoto <[email protected]>
ALSA: bebob: add support for ToneWeal FW66

Yizhuo Zhai <[email protected]>
Input: hideep - fix the uninitialized use in hideep_nvm_unlock()

Heiko Carstens <[email protected]>
s390/mem_detect: fix tprot() program check new psw handling

Heiko Carstens <[email protected]>
s390/mem_detect: fix diag260() program check new psw handling

Heiko Carstens <[email protected]>
s390/ipl_parm: fix program check new psw handling

Heiko Carstens <[email protected]>
s390/processor: always inline stap() and __load_psw_mask()

Koby Elbaz <[email protected]>
habanalabs/gaudi: set the correct rc in case of err

Koby Elbaz <[email protected]>
habanalabs: remove node from list before freeing the node

Koby Elbaz <[email protected]>
habanalabs: set rc as 'valid' in case of intentional func exit

Ohad Sharabi <[email protected]>
habanalabs: fix mask to obtain page offset

Koby Elbaz <[email protected]>
habanalabs/gaudi: set the correct cpu_id on MME2_QM failure

Mathias Nyman <[email protected]>
xhci: handle failed buffer copy to URB sg list and fix a W=1 copiler warning

Zhen Lei <[email protected]>
ASoC: soc-core: Fix the error return code in snd_soc_of_parse_audio_routing()

Aneesh Kumar K.V <[email protected]>
powerpc/mm/book3s64: Fix possible build error

Peter Robinson <[email protected]>
gpio: pca953x: Add support for the On Semi pca9655

Athira Rajeev <[email protected]>
selftests/powerpc: Fix "no_handler" EBB selftest

Yang Yingliang <[email protected]>
ALSA: ppc: fix error return code in snd_pmac_probe()

Michael Kelley <[email protected]>
scsi: storvsc: Correctly handle multiple flags in srb_status

Srinivas Neeli <[email protected]>
gpio: zynq: Check return value of irq_get_irq_data

Srinivas Neeli <[email protected]>
gpio: zynq: Check return value of pm_runtime_get_sync

Jaroslav Kysela <[email protected]>
ASoC: soc-pcm: fix the return value in dpcm_apply_symmetry()

Yang Yingliang <[email protected]>
ALSA: n64: check return value after calling platform_get_resource()

Xiyu Yang <[email protected]>
iommu/arm-smmu: Fix arm_smmu_device refcount leak in address translation

Xiyu Yang <[email protected]>
iommu/arm-smmu: Fix arm_smmu_device refcount leak when arm_smmu_rpm_get fails

Geoff Levand <[email protected]>
powerpc/ps3: Add dma_mask to ps3_dma_region

Takashi Iwai <[email protected]>
ALSA: sb: Fix potential double-free of CSP mixer elements

Eric Anholt <[email protected]>
iommu/arm-smmu-qcom: Skip the TTBR1 quirk for db820c.

Po-Hsu Lin <[email protected]>
selftests: timers: rtcpie: skip test if default RTC device does not exist

Fabrice Fontaine <[email protected]>
s390: disable SSP when needed

Valentin Vidic <[email protected]>
s390/sclp_vt220: fix console name to match device

Daniel Mack <[email protected]>
serial: tty: uartlite: fix console setup

Zou Wei <[email protected]>
fsi: Add missing MODULE_DEVICE_TABLE

Yufen Yu <[email protected]>
ASoC: img: Fix PM reference leak in img_i2s_in_probe()

Tony Lindgren <[email protected]>
mfd: cpcap: Fix cpcap dmamask not set warnings

Zou Wei <[email protected]>
mfd: da9052/stmpe: Add and modify MODULE_DEVICE_TABLE

Mike Christie <[email protected]>
scsi: qedi: Fix cleanup session block/unblock use

Mike Christie <[email protected]>
scsi: qedi: Fix TMF session block/unblock use

Mike Christie <[email protected]>
scsi: qedi: Fix race during abort timeouts

Mike Christie <[email protected]>
scsi: qedi: Fix null ref during abort handling

Mike Christie <[email protected]>
scsi: iscsi: Fix shost->max_id use

Mike Christie <[email protected]>
scsi: iscsi: Fix conn use after free during resets

Mike Christie <[email protected]>
scsi: iscsi: Add iscsi_cls_conn refcount helpers

Chandrakanth Patil <[email protected]>
scsi: megaraid_sas: Handle missing interrupts while re-enabling IRQs

Kashyap Desai <[email protected]>
scsi: megaraid_sas: Early detection of VD deletion through RaidMap update

Chandrakanth Patil <[email protected]>
scsi: megaraid_sas: Fix resource leak in case of probe failure

Jiapeng Chong <[email protected]>
fs/jfs: Fix missing error code in lmLogInit()

Hannes Reinecke <[email protected]>
scsi: scsi_dh_alua: Check for negative result value

Hannes Reinecke <[email protected]>
scsi: core: Fixup calling convention for scsi_mode_sense()

Suganath Prabu S <[email protected]>
scsi: mpt3sas: Fix deadlock while cancelling the running firmware event

Christophe JAILLET <[email protected]>
tty: serial: 8250: serial_cs: Fix a memory leak in error handling path

Yufen Yu <[email protected]>
ALSA: ac97: fix PM reference leak in ac97_bus_remove()

John Garry <[email protected]>
scsi: core: Cap scsi_host cmd_per_lun at can_queue

James Smart <[email protected]>
scsi: lpfc: Fix crash when lpfc_sli4_hba_setup() fails to initialize the SGLs

James Smart <[email protected]>
scsi: lpfc: Fix "Unexpected timeout" error in direct attach topology

Sergey Shtylyov <[email protected]>
scsi: hisi_sas: Propagate errors in interrupt_init_v1_hw()

ching Huang <[email protected]>
scsi: arcmsr: Fix doorbell status being updated late on ARC-1886

Vamshi Krishna Gopal <[email protected]>
ASoC: Intel: sof_sdw: add quirk support for Brya and BT-offload

Luiz Sampaio <[email protected]>
w1: ds2438: fixing bug that would always get page0

Chunfeng Yun <[email protected]>
usb: common: usb-conn-gpio: fix NULL pointer dereference of charger

Takashi Sakamoto <[email protected]>
Revert "ALSA: bebob/oxfw: fix Kconfig entry for Mackie d.2 Pro"

Takashi Iwai <[email protected]>
ALSA: usx2y: Don't call free_pages_exact() with NULL address

Takashi Iwai <[email protected]>
ALSA: usx2y: Avoid camelCase

Jonathan Cameron <[email protected]>
iio: magn: bmc150: Balance runtime pm + use pm_runtime_resume_and_get()

Jonathan Cameron <[email protected]>
iio: gyro: fxa21002c: Balance runtime pm + use pm_runtime_resume_and_get().

Sean Nyekjaer <[email protected]>
iio: imu: st_lsm6dsx: correct ODR in header

Arnd Bergmann <[email protected]>
partitions: msdos: fix one-byte get_unaligned()

Zou Wei <[email protected]>
ASoC: intel/boards: add missing MODULE_DEVICE_TABLE

Tong Zhang <[email protected]>
misc: alcor_pci: fix null-ptr-deref when there is no PCI bridge

Lv Yunlong <[email protected]>
misc/libmasm/module: Fix two use after free in ibmasm_init_one

Michael Walle <[email protected]>
serial: fsl_lpuart: disable DMA for console and fix sysrq

Sherry Sun <[email protected]>
tty: serial: fsl_lpuart: fix the potential risk of division or modulo by zero

Raymond Tan <[email protected]>
usb: dwc3: pci: Fix DEFINE for Intel Elkhart Lake

Paul E. McKenney <[email protected]>
rcu: Reject RCU_LOCKDEP_WARN() false positives

Frederic Weisbecker <[email protected]>
srcu: Fix broken node geometry after early ssp init

ching Huang <[email protected]>
scsi: arcmsr: Fix the wrong CDB payload report to IOP

Robin Gong <[email protected]>
dmaengine: fsl-qdma: check dma_set_mask return value

Pierre-Louis Bossart <[email protected]>
ASoC: Intel: sof_sdw: add mutual exclusion between PCH DMIC and RT715

Yang Yingliang <[email protected]>
leds: tlc591xx: fix return value check in tlc591xx_probe()

Nikolay Aleksandrov <[email protected]>
net: bridge: multicast: fix MRD advertisement router port marking race

Nikolay Aleksandrov <[email protected]>
net: bridge: multicast: fix PIM hello router port marking race

Pavel Begunkov <[email protected]>
io_uring: fix link timeout refs

Pavel Begunkov <[email protected]>
io_uring: put link timeout req consistently

José Roberto de Souza <[email protected]>
drm/dp_mst: Add missing drm parameters to recently added call to drm_dbg_kms()

Wayne Lin <[email protected]>
drm/dp_mst: Avoid to mess up payload table by ports in stale topology

Wayne Lin <[email protected]>
drm/dp_mst: Do not set proposed vcpi directly

Filipe Manana <[email protected]>
btrfs: zoned: fix wrong mutex unlock on failure to allocate log root tree

Filipe Manana <[email protected]>
btrfs: rework chunk allocation to avoid exhaustion of the system chunk array

Filipe Manana <[email protected]>
btrfs: fix deadlock with concurrent chunk allocations involving system chunks

Naohiro Aota <[email protected]>
btrfs: properly split extent_map for REQ_OP_ZONE_APPEND

Pavel Begunkov <[email protected]>
io_uring: use right task for exiting checks

Robin Murphy <[email protected]>
arm64: Avoid premature usercopy failure

Joao Martins <[email protected]>
mm/hugetlb: fix refs calculation from unaligned @vaddr

Randy Dunlap <[email protected]>
EDAC/igen6: fix core dependency AGAIN

Zhen Lei <[email protected]>
fbmem: Do not delete the mode that is still in use

Christian Brauner <[email protected]>
cgroup: verify that source is a string

Ville Syrjälä <[email protected]>
drm/i915/gt: Fix -EDEADLK handling regression

Matthew Auld <[email protected]>
drm/i915/gtt: drop the page table optimisation

Jinzhou Su <[email protected]>
drm/amdgpu: add another Renoir DID

Steven Rostedt (VMware) <[email protected]>
tracing: Do not reference char * as a string in histograms

Lu Baolu <[email protected]>
iommu/vt-d: Fix clearing real DMA device's scalable-mode context entries

Sanjay Kumar <[email protected]>
iommu/vt-d: Global devTLB flush when present context entry changed

Steffen Maier <[email protected]>
scsi: zfcp: Report port fc_security as unknown early during remote cable pull

Tyrel Datwyler <[email protected]>
scsi: core: Fix bad pointer dereference when ehandler kthread is invalid

Lai Jiangshan <[email protected]>
KVM: X86: Disable hardware breakpoints unconditionally before kvm_x86->run()

Vitaly Kuznetsov <[email protected]>
KVM: nSVM: Check the value written to MSR_VM_HSAVE_PA

Sean Christopherson <[email protected]>
KVM: x86/mmu: Do not apply HPA (memory encryption) mask to GPAs

Sean Christopherson <[email protected]>
KVM: x86: Use guest MAXPHYADDR from CPUID.0x8000_0008 iff TDP is enabled

Kefeng Wang <[email protected]>
KVM: mmio: Fix use-after-free Read in kvm_vm_ioctl_unregister_coalesced_mmio

Ronnie Sahlberg <[email protected]>
cifs: Do not use the original cruid when following DFS links for multiuser mounts

Paulo Alcantara <[email protected]>
cifs: handle reconnect of tcon when there is no cached dfs referral

Shyam Prasad N <[email protected]>
cifs: use the expiry output of dns_query to schedule next resolution


-------------

Diffstat:

Documentation/devicetree/bindings/i2c/i2c-at91.txt | 2 +-
Documentation/filesystems/f2fs.rst | 16 +-
Makefile | 4 +-
arch/arm/boot/dts/am335x-cm-t335.dts | 2 +-
arch/arm/boot/dts/am43x-epos-evm.dts | 4 +-
arch/arm/boot/dts/am5718.dtsi | 6 +-
arch/arm/boot/dts/bcm283x-rpi-usb-otg.dtsi | 2 +-
arch/arm/boot/dts/bcm283x-rpi-usb-peripheral.dtsi | 2 +-
arch/arm/boot/dts/bcm5301x.dtsi | 18 +-
arch/arm/boot/dts/dra7-l4.dtsi | 22 -
arch/arm/boot/dts/dra71x.dtsi | 4 -
arch/arm/boot/dts/dra72x.dtsi | 4 -
arch/arm/boot/dts/dra74x.dtsi | 92 +--
arch/arm/boot/dts/exynos5422-odroidhc1.dts | 2 +-
arch/arm/boot/dts/exynos5422-odroidxu4.dts | 2 +-
arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi | 4 +-
arch/arm/boot/dts/gemini-rut1xx.dts | 12 -
arch/arm/boot/dts/imx6q-dhcom-som.dtsi | 41 +-
arch/arm/boot/dts/r8a7779-marzen.dts | 2 +-
arch/arm/boot/dts/r8a7779.dtsi | 1 +
arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi | 8 +-
arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts | 2 +-
arch/arm/mach-exynos/exynos.c | 2 +
arch/arm/probes/kprobes/test-thumb.c | 10 +-
.../dts/allwinner/sun50i-a64-sopine-baseboard.dts | 2 +-
.../arm64/boot/dts/qcom/msm8994-angler-rev-101.dts | 4 +
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 2 +
.../arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi | 12 +
.../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 2 +
arch/arm64/boot/dts/renesas/r8a774a1.dtsi | 1 +
arch/arm64/boot/dts/renesas/r8a77960.dtsi | 7 +-
arch/arm64/boot/dts/renesas/r8a77961.dtsi | 7 +-
arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts | 2 +-
arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 1 -
arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts | 2 -
arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi | 3 +
arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 1 +
.../boot/dts/ti/k3-j721e-common-proc-board.dts | 52 +-
arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 58 +-
arch/arm64/lib/copy_from_user.S | 13 +-
arch/arm64/lib/copy_in_user.S | 21 +-
arch/arm64/lib/copy_to_user.S | 14 +-
arch/hexagon/kernel/vmlinux.lds.S | 9 +-
arch/m68k/68000/dragen2.c | 1 +
arch/m68k/68000/screen.h | 804 +++++++++++++++++++++
arch/mips/boot/compressed/Makefile | 4 +-
arch/mips/boot/compressed/decompress.c | 2 +
arch/mips/include/asm/vdso/vdso.h | 2 +-
arch/powerpc/boot/devtree.c | 59 +-
arch/powerpc/boot/ns16550.c | 9 +-
arch/powerpc/include/asm/ps3.h | 2 +
arch/powerpc/mm/book3s64/radix_tlb.c | 26 +-
arch/powerpc/net/bpf_jit_comp64.c | 4 +-
arch/powerpc/platforms/ps3/mm.c | 12 +
arch/s390/Kconfig | 1 -
arch/s390/Makefile | 1 +
arch/s390/boot/ipl_parm.c | 19 +-
arch/s390/boot/mem_detect.c | 47 +-
arch/s390/include/asm/processor.h | 4 +-
arch/s390/kernel/setup.c | 2 +-
arch/s390/purgatory/Makefile | 1 +
arch/um/drivers/chan_user.c | 3 +-
arch/um/drivers/slip_user.c | 3 +-
arch/um/drivers/ubd_kern.c | 3 +-
arch/um/kernel/skas/clone.c | 2 +-
arch/um/os-Linux/helper.c | 4 +-
arch/um/os-Linux/signal.c | 2 +-
arch/um/os-Linux/skas/process.c | 2 +-
arch/x86/include/asm/fpu/internal.h | 19 +-
arch/x86/kernel/fpu/regset.c | 2 +-
arch/x86/kernel/fpu/xstate.c | 105 +--
arch/x86/kernel/signal.c | 24 +-
arch/x86/kvm/cpuid.c | 8 +-
arch/x86/kvm/mmu/mmu.c | 2 +
arch/x86/kvm/mmu/paging.h | 14 +
arch/x86/kvm/mmu/paging_tmpl.h | 4 +-
arch/x86/kvm/mmu/spte.h | 6 -
arch/x86/kvm/svm/svm.c | 11 +-
arch/x86/kvm/x86.c | 2 +
block/blk-core.c | 2 +-
block/partitions/ldm.c | 2 +-
block/partitions/ldm.h | 3 -
block/partitions/msdos.c | 24 +-
certs/.gitignore | 1 +
drivers/acpi/acpi_amba.c | 1 +
drivers/acpi/acpi_video.c | 9 +
drivers/block/virtio_blk.c | 2 +
drivers/char/virtio_console.c | 4 +-
drivers/cpufreq/cppc_cpufreq.c | 27 +-
drivers/dma/fsl-qdma.c | 6 +-
drivers/edac/Kconfig | 2 +-
drivers/firmware/arm_scmi/driver.c | 4 +
drivers/firmware/tegra/bpmp-tegra210.c | 2 +-
drivers/firmware/turris-mox-rwtm.c | 55 +-
drivers/fsi/fsi-master-aspeed.c | 1 +
drivers/fsi/fsi-master-ast-cf.c | 1 +
drivers/fsi/fsi-master-gpio.c | 1 +
drivers/fsi/fsi-occ.c | 1 +
drivers/gpio/gpio-pca953x.c | 1 +
drivers/gpio/gpio-zynq.c | 15 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 1 +
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 95 +++
drivers/gpu/drm/amd/amdkfd/kfd_process.c | 14 +-
.../gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 1 +
drivers/gpu/drm/drm_dp_mst_topology.c | 68 +-
drivers/gpu/drm/gma500/framebuffer.c | 7 +-
drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 5 +-
drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c | 2 +-
drivers/hwtracing/intel_th/core.c | 17 +
drivers/hwtracing/intel_th/gth.c | 16 +
drivers/hwtracing/intel_th/intel_th.h | 3 +
drivers/i2c/i2c-core-base.c | 3 +
drivers/iio/gyro/fxas21002c_core.c | 11 +-
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 6 +-
drivers/iio/magnetometer/bmc150_magn.c | 10 +-
drivers/input/touchscreen/hideep.c | 13 +-
drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 13 +-
drivers/iommu/arm/arm-smmu/arm-smmu.c | 10 +-
drivers/iommu/intel/iommu.c | 34 +-
drivers/leds/leds-tlc591xx.c | 8 +-
drivers/leds/leds-turris-omnia.c | 1 +
drivers/memory/atmel-ebi.c | 4 +-
drivers/memory/fsl_ifc.c | 8 +-
drivers/memory/pl353-smc.c | 1 +
drivers/memory/stm32-fmc2-ebi.c | 4 +
drivers/mfd/da9052-i2c.c | 1 +
drivers/mfd/motorola-cpcap.c | 4 +
drivers/mfd/stmpe-i2c.c | 2 +-
drivers/misc/cardreader/alcor_pci.c | 8 +-
drivers/misc/habanalabs/common/device.c | 5 +-
drivers/misc/habanalabs/common/firmware_if.c | 5 +-
drivers/misc/habanalabs/common/mmu/mmu.c | 14 +-
drivers/misc/habanalabs/gaudi/gaudi.c | 7 +-
drivers/misc/habanalabs/goya/goya.c | 1 +
drivers/misc/ibmasm/module.c | 5 +-
drivers/net/virtio_net.c | 27 +-
drivers/nvme/target/tcp.c | 1 -
drivers/pci/controller/dwc/pcie-intel-gw.c | 10 +-
drivers/pci/controller/dwc/pcie-tegra194.c | 2 +-
drivers/pci/controller/pci-ftpci100.c | 30 +-
drivers/pci/controller/pci-hyperv.c | 30 +-
drivers/pci/controller/pci-tegra.c | 1 +
drivers/pci/controller/pcie-iproc-msi.c | 29 +-
drivers/pci/controller/pcie-rockchip-host.c | 12 +-
drivers/pci/ecam.c | 54 +-
drivers/pci/hotplug/pciehp_hpc.c | 36 +
drivers/pci/p2pdma.c | 34 +-
drivers/pci/pci-label.c | 2 +-
drivers/pci/pci.h | 4 +
drivers/pci/pcie/dpc.c | 74 +-
drivers/phy/intel/phy-intel-keembay-emmc.c | 3 +-
drivers/power/reset/gpio-poweroff.c | 1 +
drivers/power/reset/regulator-poweroff.c | 1 +
drivers/power/supply/Kconfig | 3 +-
drivers/power/supply/ab8500_btemp.c | 1 +
drivers/power/supply/ab8500_charger.c | 19 +-
drivers/power/supply/ab8500_fg.c | 1 +
drivers/power/supply/axp288_fuel_gauge.c | 18 +-
drivers/power/supply/charger-manager.c | 1 +
drivers/power/supply/max17042_battery.c | 2 +-
drivers/power/supply/rt5033_battery.c | 7 +
drivers/power/supply/sc2731_charger.c | 1 +
drivers/power/supply/sc27xx_fuel_gauge.c | 1 +
drivers/pwm/pwm-img.c | 2 +-
drivers/pwm/pwm-imx1.c | 2 -
drivers/pwm/pwm-spear.c | 4 -
drivers/pwm/pwm-tegra.c | 13 -
drivers/remoteproc/remoteproc_cdev.c | 2 +-
drivers/remoteproc/remoteproc_core.c | 2 +-
drivers/remoteproc/ti_k3_r5_remoteproc.c | 2 +-
drivers/reset/Kconfig | 4 +-
drivers/reset/core.c | 5 +-
drivers/reset/reset-a10sr.c | 1 +
drivers/reset/reset-brcmstb.c | 1 +
drivers/rtc/proc.c | 4 +-
drivers/s390/char/sclp_vt220.c | 4 +-
drivers/s390/scsi/zfcp_sysfs.c | 1 +
drivers/scsi/arcmsr/arcmsr_hba.c | 19 +-
drivers/scsi/be2iscsi/be_main.c | 5 +-
drivers/scsi/bnx2i/bnx2i_iscsi.c | 2 +-
drivers/scsi/cxgbi/libcxgbi.c | 4 +-
drivers/scsi/device_handler/scsi_dh_alua.c | 11 +-
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 12 +-
drivers/scsi/hosts.c | 4 +
drivers/scsi/libiscsi.c | 122 ++--
drivers/scsi/lpfc/lpfc_els.c | 9 +
drivers/scsi/lpfc/lpfc_sli.c | 5 +-
drivers/scsi/megaraid/megaraid_sas.h | 12 +
drivers/scsi/megaraid/megaraid_sas_base.c | 96 ++-
drivers/scsi/megaraid/megaraid_sas_fp.c | 6 +-
drivers/scsi/megaraid/megaraid_sas_fusion.c | 10 +-
drivers/scsi/mpt3sas/mpt3sas_scsih.c | 22 +
drivers/scsi/qedi/qedi.h | 1 +
drivers/scsi/qedi/qedi_fw.c | 24 +-
drivers/scsi/qedi/qedi_iscsi.c | 37 +-
drivers/scsi/qedi/qedi_main.c | 2 +-
drivers/scsi/scsi_lib.c | 10 +-
drivers/scsi/scsi_transport_iscsi.c | 12 +
drivers/scsi/scsi_transport_sas.c | 9 +-
drivers/scsi/sd.c | 12 +-
drivers/scsi/sr.c | 2 +-
drivers/scsi/storvsc_drv.c | 61 +-
drivers/soc/mediatek/mtk-pm-domains.c | 42 +-
drivers/staging/rtl8723bs/hal/odm.h | 5 +-
drivers/thermal/rcar_gen3_thermal.c | 2 +-
drivers/thermal/sprd_thermal.c | 1 +
drivers/tty/serial/8250/serial_cs.c | 11 +-
drivers/tty/serial/fsl_lpuart.c | 9 +
drivers/tty/serial/uartlite.c | 27 +-
drivers/usb/common/usb-conn-gpio.c | 44 +-
drivers/usb/dwc3/dwc3-pci.c | 8 +-
drivers/usb/gadget/function/f_hid.c | 2 +-
drivers/usb/gadget/legacy/hid.c | 4 +-
drivers/usb/host/xhci.c | 9 +-
drivers/vdpa/mlx5/core/mr.c | 9 +-
drivers/vdpa/mlx5/net/mlx5_vnet.c | 30 +-
drivers/video/backlight/lm3630a_bl.c | 12 +-
drivers/video/fbdev/core/fbmem.c | 12 +-
drivers/virtio/virtio_mem.c | 15 +-
drivers/w1/slaves/w1_ds2438.c | 4 +-
drivers/watchdog/aspeed_wdt.c | 2 +-
drivers/watchdog/iTCO_wdt.c | 12 +-
drivers/watchdog/imx_sc_wdt.c | 11 +-
drivers/watchdog/jz4740_wdt.c | 4 +-
drivers/watchdog/keembay_wdt.c | 15 +-
drivers/watchdog/lpc18xx_wdt.c | 2 +-
drivers/watchdog/sbc60xxwdt.c | 2 +-
drivers/watchdog/sc520_wdt.c | 2 +-
drivers/watchdog/w83877f_wdt.c | 2 +-
fs/btrfs/block-group.c | 343 ++++++---
fs/btrfs/block-group.h | 6 +-
fs/btrfs/ctree.c | 67 +-
fs/btrfs/inode.c | 147 +++-
fs/btrfs/transaction.c | 15 +-
fs/btrfs/transaction.h | 9 +-
fs/btrfs/tree-log.c | 2 +-
fs/btrfs/volumes.c | 355 ++++++---
fs/btrfs/volumes.h | 5 +-
fs/ceph/addr.c | 10 +-
fs/cifs/cifs_dfs_ref.c | 6 +-
fs/cifs/cifsglob.h | 4 +
fs/cifs/connect.c | 61 +-
fs/cifs/dns_resolve.c | 10 +-
fs/cifs/dns_resolve.h | 2 +-
fs/cifs/misc.c | 2 +-
fs/ext4/ext4_jbd2.c | 2 +-
fs/ext4/super.c | 12 +-
fs/f2fs/gc.c | 1 +
fs/f2fs/namei.c | 16 +-
fs/f2fs/super.c | 1 +
fs/io_uring.c | 11 +-
fs/jfs/jfs_logmgr.c | 1 +
fs/nfs/delegation.c | 71 +-
fs/nfs/delegation.h | 1 +
fs/nfs/direct.c | 17 +-
fs/nfs/fscache.c | 18 +-
fs/nfs/inode.c | 4 +
fs/nfs/nfs3proc.c | 4 +-
fs/nfs/nfs4_fs.h | 1 +
fs/nfs/nfs4client.c | 82 ++-
fs/nfs/pnfs.c | 40 +-
fs/nfs/pnfs_nfs.c | 52 +-
fs/nfs/read.c | 5 +-
fs/nfsd/nfs4state.c | 3 -
fs/nfsd/trace.h | 29 -
fs/nfsd/vfs.c | 18 +-
fs/orangefs/super.c | 2 +-
fs/ubifs/dir.c | 7 +
fs/ubifs/journal.c | 1 +
include/linux/compiler-clang.h | 17 +
include/linux/compiler-gcc.h | 6 +
include/linux/compiler_types.h | 2 +-
include/linux/nfs_fs.h | 1 +
include/linux/pci-ecam.h | 1 +
include/linux/rcupdate.h | 2 +-
include/linux/sched/signal.h | 19 +-
include/scsi/libiscsi.h | 11 +-
include/scsi/scsi_transport_iscsi.h | 2 +
kernel/cgroup/cgroup-v1.c | 2 +
kernel/jump_label.c | 13 +-
kernel/kprobes.c | 2 +
kernel/module.c | 3 +-
kernel/rcu/rcu.h | 2 +
kernel/rcu/srcutree.c | 3 +
kernel/rcu/tree.c | 16 +-
kernel/rcu/update.c | 2 +-
kernel/sched/sched.h | 21 +-
kernel/static_call.c | 13 +-
kernel/trace/trace_events_hist.c | 6 +-
lib/decompress_unlz4.c | 8 +
mm/hugetlb.c | 5 +-
net/bridge/br_multicast.c | 6 +
net/sunrpc/xdr.c | 7 +-
net/sunrpc/xprtsock.c | 3 +-
sound/ac97/bus.c | 2 +-
sound/firewire/Kconfig | 5 +-
sound/firewire/bebob/bebob.c | 5 +-
sound/firewire/motu/motu-protocol-v2.c | 13 +-
sound/firewire/oxfw/oxfw.c | 2 +-
sound/isa/cmi8330.c | 2 +-
sound/isa/sb/sb16_csp.c | 8 +-
sound/mips/snd-n64.c | 4 +
sound/pci/hda/hda_tegra.c | 3 +
sound/ppc/powermac.c | 6 +-
sound/soc/fsl/fsl_xcvr.c | 4 +
sound/soc/img/img-i2s-in.c | 2 +-
sound/soc/intel/boards/kbl_da7219_max98357a.c | 4 +-
sound/soc/intel/boards/sof_da7219_max98373.c | 1 +
sound/soc/intel/boards/sof_rt5682.c | 1 +
sound/soc/intel/boards/sof_sdw.c | 35 +-
sound/soc/intel/boards/sof_sdw_common.h | 1 +
sound/soc/intel/common/soc-acpi-intel-kbl-match.c | 2 +-
sound/soc/soc-core.c | 2 +-
sound/soc/soc-pcm.c | 2 +-
sound/usb/mixer_scarlett_gen2.c | 39 +-
sound/usb/usx2y/usX2Yhwdep.c | 56 +-
sound/usb/usx2y/usX2Yhwdep.h | 2 +-
sound/usb/usx2y/usb_stream.c | 7 +-
sound/usb/usx2y/usbus428ctldefs.h | 102 +--
sound/usb/usx2y/usbusx2y.c | 218 +++---
sound/usb/usx2y/usbusx2y.h | 58 +-
sound/usb/usx2y/usbusx2yaudio.c | 448 ++++++------
sound/usb/usx2y/usx2yhwdeppcm.c | 410 +++++------
sound/usb/usx2y/usx2yhwdeppcm.h | 4 +-
tools/perf/builtin-report.c | 6 +
.../util/scripting-engines/trace-event-python.c | 17 +-
.../selftests/powerpc/pmu/ebb/no_handler_test.c | 2 -
tools/testing/selftests/timers/rtcpie.c | 10 +-
virt/kvm/coalesced_mmio.c | 2 +-
329 files changed, 4507 insertions(+), 2117 deletions(-)



2021-07-19 18:03:19

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 095/292] ALSA: ppc: fix error return code in snd_pmac_probe()

From: Yang Yingliang <[email protected]>

[ Upstream commit 80b9c1be567c3c6bbe0d4b290af578e630485b5d ]

If snd_pmac_tumbler_init() or snd_pmac_tumbler_post_init() fails,
snd_pmac_probe() need return error code.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Yang Yingliang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/ppc/powermac.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c
index 9fb51ebafde1..8088f77d5a74 100644
--- a/sound/ppc/powermac.c
+++ b/sound/ppc/powermac.c
@@ -76,7 +76,11 @@ static int snd_pmac_probe(struct platform_device *devptr)
sprintf(card->shortname, "PowerMac %s", name_ext);
sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
card->shortname, chip->device_id, chip->subframe);
- if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0)
+ err = snd_pmac_tumbler_init(chip);
+ if (err < 0)
+ goto __error;
+ err = snd_pmac_tumbler_post_init();
+ if (err < 0)
goto __error;
break;
case PMAC_AWACS:
--
2.30.2



2021-07-19 18:03:33

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 100/292] xhci: handle failed buffer copy to URB sg list and fix a W=1 copiler warning

From: Mathias Nyman <[email protected]>

[ Upstream commit 271a21d8b280b186f8cc9ca6f7151902efde9512 ]

Set the urb->actual_length to bytes successfully copied in case all bytes
weren't copied from a temporary buffer to the URB sg list.
Also print a debug message

Signed-off-by: Mathias Nyman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/usb/host/xhci.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 0d2f1c37ab74..73cdaa3f3067 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1362,12 +1362,17 @@ static void xhci_unmap_temp_buf(struct usb_hcd *hcd, struct urb *urb)
urb->transfer_buffer_length,
dir);

- if (usb_urb_dir_in(urb))
+ if (usb_urb_dir_in(urb)) {
len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs,
urb->transfer_buffer,
buf_len,
0);
-
+ if (len != buf_len) {
+ xhci_dbg(hcd_to_xhci(hcd),
+ "Copy from tmp buf to urb sg list failed\n");
+ urb->actual_length = len;
+ }
+ }
urb->transfer_flags &= ~URB_DMA_MAP_SINGLE;
kfree(urb->transfer_buffer);
urb->transfer_buffer = NULL;
--
2.30.2



2021-07-19 18:03:38

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 105/292] habanalabs/gaudi: set the correct rc in case of err

From: Koby Elbaz <[email protected]>

[ Upstream commit 1f7ef4bf41c7c2abad3d21b8c69db11fc3ebc4f5 ]

fix the following smatch warnings:
gaudi_internal_cb_pool_init() warn: missing error code 'rc'

Signed-off-by: Koby Elbaz <[email protected]>
Reviewed-by: Oded Gabbay <[email protected]>
Signed-off-by: Oded Gabbay <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/misc/habanalabs/gaudi/gaudi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 0c6092ebbc04..894056da22cf 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -8070,8 +8070,10 @@ static int gaudi_internal_cb_pool_init(struct hl_device *hdev,
HL_VA_RANGE_TYPE_HOST, HOST_SPACE_INTERNAL_CB_SZ,
HL_MMU_VA_ALIGNMENT_NOT_NEEDED);

- if (!hdev->internal_cb_va_base)
+ if (!hdev->internal_cb_va_base) {
+ rc = -ENOMEM;
goto destroy_internal_cb_pool;
+ }

mutex_lock(&ctx->mmu_lock);
rc = hl_mmu_map_contiguous(ctx, hdev->internal_cb_va_base,
--
2.30.2



2021-07-19 18:03:38

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 071/292] scsi: iscsi: Fix conn use after free during resets

From: Mike Christie <[email protected]>

[ Upstream commit ec29d0ac29be366450a7faffbcf8cba3a6a3b506 ]

If we haven't done a unbind target call we can race where
iscsi_conn_teardown wakes up the EH thread and then frees the conn while
those threads are still accessing the conn ehwait.

We can only do one TMF per session so this just moves the TMF fields from
the conn to the session. We can then rely on the
iscsi_session_teardown->iscsi_remove_session->__iscsi_unbind_session call
to remove the target and it's devices, and know after that point there is
no device or scsi-ml callout trying to access the session.

Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Lee Duncan <[email protected]>
Signed-off-by: Mike Christie <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/scsi/libiscsi.c | 115 +++++++++++++++++++---------------------
include/scsi/libiscsi.h | 11 ++--
2 files changed, 60 insertions(+), 66 deletions(-)

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index ab39d7f65bbb..dfe906307e55 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -230,11 +230,11 @@ static int iscsi_prep_ecdb_ahs(struct iscsi_task *task)
*/
static int iscsi_check_tmf_restrictions(struct iscsi_task *task, int opcode)
{
- struct iscsi_conn *conn = task->conn;
- struct iscsi_tm *tmf = &conn->tmhdr;
+ struct iscsi_session *session = task->conn->session;
+ struct iscsi_tm *tmf = &session->tmhdr;
u64 hdr_lun;

- if (conn->tmf_state == TMF_INITIAL)
+ if (session->tmf_state == TMF_INITIAL)
return 0;

if ((tmf->opcode & ISCSI_OPCODE_MASK) != ISCSI_OP_SCSI_TMFUNC)
@@ -254,24 +254,19 @@ static int iscsi_check_tmf_restrictions(struct iscsi_task *task, int opcode)
* Fail all SCSI cmd PDUs
*/
if (opcode != ISCSI_OP_SCSI_DATA_OUT) {
- iscsi_conn_printk(KERN_INFO, conn,
- "task [op %x itt "
- "0x%x/0x%x] "
- "rejected.\n",
- opcode, task->itt,
- task->hdr_itt);
+ iscsi_session_printk(KERN_INFO, session,
+ "task [op %x itt 0x%x/0x%x] rejected.\n",
+ opcode, task->itt, task->hdr_itt);
return -EACCES;
}
/*
* And also all data-out PDUs in response to R2T
* if fast_abort is set.
*/
- if (conn->session->fast_abort) {
- iscsi_conn_printk(KERN_INFO, conn,
- "task [op %x itt "
- "0x%x/0x%x] fast abort.\n",
- opcode, task->itt,
- task->hdr_itt);
+ if (session->fast_abort) {
+ iscsi_session_printk(KERN_INFO, session,
+ "task [op %x itt 0x%x/0x%x] fast abort.\n",
+ opcode, task->itt, task->hdr_itt);
return -EACCES;
}
break;
@@ -284,7 +279,7 @@ static int iscsi_check_tmf_restrictions(struct iscsi_task *task, int opcode)
*/
if (opcode == ISCSI_OP_SCSI_DATA_OUT &&
task->hdr_itt == tmf->rtt) {
- ISCSI_DBG_SESSION(conn->session,
+ ISCSI_DBG_SESSION(session,
"Preventing task %x/%x from sending "
"data-out due to abort task in "
"progress\n", task->itt,
@@ -936,20 +931,21 @@ iscsi_data_in_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
static void iscsi_tmf_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
{
struct iscsi_tm_rsp *tmf = (struct iscsi_tm_rsp *)hdr;
+ struct iscsi_session *session = conn->session;

conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1;
conn->tmfrsp_pdus_cnt++;

- if (conn->tmf_state != TMF_QUEUED)
+ if (session->tmf_state != TMF_QUEUED)
return;

if (tmf->response == ISCSI_TMF_RSP_COMPLETE)
- conn->tmf_state = TMF_SUCCESS;
+ session->tmf_state = TMF_SUCCESS;
else if (tmf->response == ISCSI_TMF_RSP_NO_TASK)
- conn->tmf_state = TMF_NOT_FOUND;
+ session->tmf_state = TMF_NOT_FOUND;
else
- conn->tmf_state = TMF_FAILED;
- wake_up(&conn->ehwait);
+ session->tmf_state = TMF_FAILED;
+ wake_up(&session->ehwait);
}

static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
@@ -1826,15 +1822,14 @@ EXPORT_SYMBOL_GPL(iscsi_target_alloc);

static void iscsi_tmf_timedout(struct timer_list *t)
{
- struct iscsi_conn *conn = from_timer(conn, t, tmf_timer);
- struct iscsi_session *session = conn->session;
+ struct iscsi_session *session = from_timer(session, t, tmf_timer);

spin_lock(&session->frwd_lock);
- if (conn->tmf_state == TMF_QUEUED) {
- conn->tmf_state = TMF_TIMEDOUT;
+ if (session->tmf_state == TMF_QUEUED) {
+ session->tmf_state = TMF_TIMEDOUT;
ISCSI_DBG_EH(session, "tmf timedout\n");
/* unblock eh_abort() */
- wake_up(&conn->ehwait);
+ wake_up(&session->ehwait);
}
spin_unlock(&session->frwd_lock);
}
@@ -1857,8 +1852,8 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn,
return -EPERM;
}
conn->tmfcmd_pdus_cnt++;
- conn->tmf_timer.expires = timeout * HZ + jiffies;
- add_timer(&conn->tmf_timer);
+ session->tmf_timer.expires = timeout * HZ + jiffies;
+ add_timer(&session->tmf_timer);
ISCSI_DBG_EH(session, "tmf set timeout\n");

spin_unlock_bh(&session->frwd_lock);
@@ -1872,12 +1867,12 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn,
* 3) session is terminated or restarted or userspace has
* given up on recovery
*/
- wait_event_interruptible(conn->ehwait, age != session->age ||
+ wait_event_interruptible(session->ehwait, age != session->age ||
session->state != ISCSI_STATE_LOGGED_IN ||
- conn->tmf_state != TMF_QUEUED);
+ session->tmf_state != TMF_QUEUED);
if (signal_pending(current))
flush_signals(current);
- del_timer_sync(&conn->tmf_timer);
+ del_timer_sync(&session->tmf_timer);

mutex_lock(&session->eh_mutex);
spin_lock_bh(&session->frwd_lock);
@@ -2309,17 +2304,17 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
}

/* only have one tmf outstanding at a time */
- if (conn->tmf_state != TMF_INITIAL)
+ if (session->tmf_state != TMF_INITIAL)
goto failed;
- conn->tmf_state = TMF_QUEUED;
+ session->tmf_state = TMF_QUEUED;

- hdr = &conn->tmhdr;
+ hdr = &session->tmhdr;
iscsi_prep_abort_task_pdu(task, hdr);

if (iscsi_exec_task_mgmt_fn(conn, hdr, age, session->abort_timeout))
goto failed;

- switch (conn->tmf_state) {
+ switch (session->tmf_state) {
case TMF_SUCCESS:
spin_unlock_bh(&session->frwd_lock);
/*
@@ -2334,7 +2329,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
*/
spin_lock_bh(&session->frwd_lock);
fail_scsi_task(task, DID_ABORT);
- conn->tmf_state = TMF_INITIAL;
+ session->tmf_state = TMF_INITIAL;
memset(hdr, 0, sizeof(*hdr));
spin_unlock_bh(&session->frwd_lock);
iscsi_start_tx(conn);
@@ -2345,7 +2340,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
goto failed_unlocked;
case TMF_NOT_FOUND:
if (!sc->SCp.ptr) {
- conn->tmf_state = TMF_INITIAL;
+ session->tmf_state = TMF_INITIAL;
memset(hdr, 0, sizeof(*hdr));
/* task completed before tmf abort response */
ISCSI_DBG_EH(session, "sc completed while abort in "
@@ -2354,7 +2349,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
}
fallthrough;
default:
- conn->tmf_state = TMF_INITIAL;
+ session->tmf_state = TMF_INITIAL;
goto failed;
}

@@ -2413,11 +2408,11 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc)
conn = session->leadconn;

/* only have one tmf outstanding at a time */
- if (conn->tmf_state != TMF_INITIAL)
+ if (session->tmf_state != TMF_INITIAL)
goto unlock;
- conn->tmf_state = TMF_QUEUED;
+ session->tmf_state = TMF_QUEUED;

- hdr = &conn->tmhdr;
+ hdr = &session->tmhdr;
iscsi_prep_lun_reset_pdu(sc, hdr);

if (iscsi_exec_task_mgmt_fn(conn, hdr, session->age,
@@ -2426,7 +2421,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc)
goto unlock;
}

- switch (conn->tmf_state) {
+ switch (session->tmf_state) {
case TMF_SUCCESS:
break;
case TMF_TIMEDOUT:
@@ -2434,7 +2429,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc)
iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST);
goto done;
default:
- conn->tmf_state = TMF_INITIAL;
+ session->tmf_state = TMF_INITIAL;
goto unlock;
}

@@ -2446,7 +2441,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc)
spin_lock_bh(&session->frwd_lock);
memset(hdr, 0, sizeof(*hdr));
fail_scsi_tasks(conn, sc->device->lun, DID_ERROR);
- conn->tmf_state = TMF_INITIAL;
+ session->tmf_state = TMF_INITIAL;
spin_unlock_bh(&session->frwd_lock);

iscsi_start_tx(conn);
@@ -2469,8 +2464,7 @@ void iscsi_session_recovery_timedout(struct iscsi_cls_session *cls_session)
spin_lock_bh(&session->frwd_lock);
if (session->state != ISCSI_STATE_LOGGED_IN) {
session->state = ISCSI_STATE_RECOVERY_FAILED;
- if (session->leadconn)
- wake_up(&session->leadconn->ehwait);
+ wake_up(&session->ehwait);
}
spin_unlock_bh(&session->frwd_lock);
}
@@ -2515,7 +2509,7 @@ failed:
iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST);

ISCSI_DBG_EH(session, "wait for relogin\n");
- wait_event_interruptible(conn->ehwait,
+ wait_event_interruptible(session->ehwait,
session->state == ISCSI_STATE_TERMINATE ||
session->state == ISCSI_STATE_LOGGED_IN ||
session->state == ISCSI_STATE_RECOVERY_FAILED);
@@ -2576,11 +2570,11 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc)
conn = session->leadconn;

/* only have one tmf outstanding at a time */
- if (conn->tmf_state != TMF_INITIAL)
+ if (session->tmf_state != TMF_INITIAL)
goto unlock;
- conn->tmf_state = TMF_QUEUED;
+ session->tmf_state = TMF_QUEUED;

- hdr = &conn->tmhdr;
+ hdr = &session->tmhdr;
iscsi_prep_tgt_reset_pdu(sc, hdr);

if (iscsi_exec_task_mgmt_fn(conn, hdr, session->age,
@@ -2589,7 +2583,7 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc)
goto unlock;
}

- switch (conn->tmf_state) {
+ switch (session->tmf_state) {
case TMF_SUCCESS:
break;
case TMF_TIMEDOUT:
@@ -2597,7 +2591,7 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc)
iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST);
goto done;
default:
- conn->tmf_state = TMF_INITIAL;
+ session->tmf_state = TMF_INITIAL;
goto unlock;
}

@@ -2609,7 +2603,7 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc)
spin_lock_bh(&session->frwd_lock);
memset(hdr, 0, sizeof(*hdr));
fail_scsi_tasks(conn, -1, DID_ERROR);
- conn->tmf_state = TMF_INITIAL;
+ session->tmf_state = TMF_INITIAL;
spin_unlock_bh(&session->frwd_lock);

iscsi_start_tx(conn);
@@ -2939,7 +2933,10 @@ iscsi_session_setup(struct iscsi_transport *iscsit, struct Scsi_Host *shost,
session->tt = iscsit;
session->dd_data = cls_session->dd_data + sizeof(*session);

+ session->tmf_state = TMF_INITIAL;
+ timer_setup(&session->tmf_timer, iscsi_tmf_timedout, 0);
mutex_init(&session->eh_mutex);
+
spin_lock_init(&session->frwd_lock);
spin_lock_init(&session->back_lock);

@@ -3043,7 +3040,6 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size,
conn->c_stage = ISCSI_CONN_INITIAL_STAGE;
conn->id = conn_idx;
conn->exp_statsn = 0;
- conn->tmf_state = TMF_INITIAL;

timer_setup(&conn->transport_timer, iscsi_check_transport_timeouts, 0);

@@ -3068,8 +3064,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size,
goto login_task_data_alloc_fail;
conn->login_task->data = conn->data = data;

- timer_setup(&conn->tmf_timer, iscsi_tmf_timedout, 0);
- init_waitqueue_head(&conn->ehwait);
+ init_waitqueue_head(&session->ehwait);

return cls_conn;

@@ -3104,7 +3099,7 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
* leading connection? then give up on recovery.
*/
session->state = ISCSI_STATE_TERMINATE;
- wake_up(&conn->ehwait);
+ wake_up(&session->ehwait);
}
spin_unlock_bh(&session->frwd_lock);

@@ -3179,7 +3174,7 @@ int iscsi_conn_start(struct iscsi_cls_conn *cls_conn)
* commands after successful recovery
*/
conn->stop_stage = 0;
- conn->tmf_state = TMF_INITIAL;
+ session->tmf_state = TMF_INITIAL;
session->age++;
if (session->age == 16)
session->age = 0;
@@ -3193,7 +3188,7 @@ int iscsi_conn_start(struct iscsi_cls_conn *cls_conn)
spin_unlock_bh(&session->frwd_lock);

iscsi_unblock_session(session->cls_session);
- wake_up(&conn->ehwait);
+ wake_up(&session->ehwait);
return 0;
}
EXPORT_SYMBOL_GPL(iscsi_conn_start);
@@ -3287,7 +3282,7 @@ void iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
spin_lock_bh(&session->frwd_lock);
fail_scsi_tasks(conn, -1, DID_TRANSPORT_DISRUPTED);
fail_mgmt_tasks(session, conn);
- memset(&conn->tmhdr, 0, sizeof(conn->tmhdr));
+ memset(&session->tmhdr, 0, sizeof(session->tmhdr));
spin_unlock_bh(&session->frwd_lock);
mutex_unlock(&session->eh_mutex);
}
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 091f284bd6e9..2bb452a8f134 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -195,12 +195,6 @@ struct iscsi_conn {
unsigned long suspend_tx; /* suspend Tx */
unsigned long suspend_rx; /* suspend Rx */

- /* abort */
- wait_queue_head_t ehwait; /* used in eh_abort() */
- struct iscsi_tm tmhdr;
- struct timer_list tmf_timer;
- int tmf_state; /* see TMF_INITIAL, etc.*/
-
/* negotiated params */
unsigned max_recv_dlength; /* initiator_max_recv_dsl*/
unsigned max_xmit_dlength; /* target_max_recv_dsl */
@@ -270,6 +264,11 @@ struct iscsi_session {
* and recv lock.
*/
struct mutex eh_mutex;
+ /* abort */
+ wait_queue_head_t ehwait; /* used in eh_abort() */
+ struct iscsi_tm tmhdr;
+ struct timer_list tmf_timer;
+ int tmf_state; /* see TMF_INITIAL, etc.*/

/* iSCSI session-wide sequencing */
uint32_t cmdsn;
--
2.30.2



2021-07-19 18:03:38

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 106/292] s390/processor: always inline stap() and __load_psw_mask()

From: Heiko Carstens <[email protected]>

[ Upstream commit 9c9a915afd90f7534c16a71d1cd44b58596fddf3 ]

s390 is the only architecture which makes use of the __no_kasan_or_inline
attribute for two functions. Given that both stap() and __load_psw_mask()
are very small functions they can and should be always inlined anyway.

Therefore get rid of __no_kasan_or_inline and always inline these
functions.

Signed-off-by: Heiko Carstens <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/s390/include/asm/processor.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 023a15dc25a3..dbd380d81133 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -207,7 +207,7 @@ static __always_inline unsigned long current_stack_pointer(void)
return sp;
}

-static __no_kasan_or_inline unsigned short stap(void)
+static __always_inline unsigned short stap(void)
{
unsigned short cpu_address;

@@ -246,7 +246,7 @@ static inline void __load_psw(psw_t psw)
* Set PSW mask to specified value, while leaving the
* PSW addr pointing to the next instruction.
*/
-static __no_kasan_or_inline void __load_psw_mask(unsigned long mask)
+static __always_inline void __load_psw_mask(unsigned long mask)
{
unsigned long addr;
psw_t psw;
--
2.30.2



2021-07-19 18:03:43

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 003/292] cifs: Do not use the original cruid when following DFS links for multiuser mounts

From: Ronnie Sahlberg <[email protected]>

commit 50630b3f1ada0bf412d3f28e73bac310448d9d6f upstream.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=213565

cruid should only be used for the initial mount and after this we should use the current
users credentials.
Ignore the original cruid mount argument when creating a new context for a multiuser mount
following a DFS link.

Fixes: 24e0a1eff9e2 ("cifs: switch to new mount api")
Cc: [email protected] # 5.11+
Reported-by: Xiaoli Feng <[email protected]>
Signed-off-by: Ronnie Sahlberg <[email protected]>
Reviewed-by: Paulo Alcantara (SUSE) <[email protected]>
Signed-off-by: Steve French <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
fs/cifs/cifs_dfs_ref.c | 4 ++++
1 file changed, 4 insertions(+)

--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -208,6 +208,10 @@ char *cifs_compose_mount_options(const c
else
noff = tkn_e - (sb_mountdata + off) + 1;

+ if (strncasecmp(sb_mountdata + off, "cruid=", 6) == 0) {
+ off += noff;
+ continue;
+ }
if (strncasecmp(sb_mountdata + off, "unc=", 4) == 0) {
off += noff;
continue;


2021-07-19 18:03:50

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 094/292] scsi: storvsc: Correctly handle multiple flags in srb_status

From: Michael Kelley <[email protected]>

[ Upstream commit 52e1b3b3daa9d53f0204bf474ee1d4b1beb38234 ]

Hyper-V is observed to sometimes set multiple flags in the srb_status, such
as ABORTED and ERROR. Current code in storvsc_handle_error() handles only a
single flag being set, and does nothing when multiple flags are set. Fix
this by changing the case statement into a series of "if" statements
testing individual flags. The functionality for handling each flag is
unchanged.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael Kelley <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/scsi/storvsc_drv.c | 61 +++++++++++++++++++++-----------------
1 file changed, 33 insertions(+), 28 deletions(-)

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 6bc5453cea8a..181d7b372fd0 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1005,17 +1005,40 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,
struct storvsc_scan_work *wrk;
void (*process_err_fn)(struct work_struct *work);
struct hv_host_device *host_dev = shost_priv(host);
- bool do_work = false;

- switch (SRB_STATUS(vm_srb->srb_status)) {
- case SRB_STATUS_ERROR:
+ /*
+ * In some situations, Hyper-V sets multiple bits in the
+ * srb_status, such as ABORTED and ERROR. So process them
+ * individually, with the most specific bits first.
+ */
+
+ if (vm_srb->srb_status & SRB_STATUS_INVALID_LUN) {
+ set_host_byte(scmnd, DID_NO_CONNECT);
+ process_err_fn = storvsc_remove_lun;
+ goto do_work;
+ }
+
+ if (vm_srb->srb_status & SRB_STATUS_ABORTED) {
+ if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID &&
+ /* Capacity data has changed */
+ (asc == 0x2a) && (ascq == 0x9)) {
+ process_err_fn = storvsc_device_scan;
+ /*
+ * Retry the I/O that triggered this.
+ */
+ set_host_byte(scmnd, DID_REQUEUE);
+ goto do_work;
+ }
+ }
+
+ if (vm_srb->srb_status & SRB_STATUS_ERROR) {
/*
* Let upper layer deal with error when
* sense message is present.
*/
-
if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID)
- break;
+ return;
+
/*
* If there is an error; offline the device since all
* error recovery strategies would have already been
@@ -1028,37 +1051,19 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,
set_host_byte(scmnd, DID_PASSTHROUGH);
break;
/*
- * On Some Windows hosts TEST_UNIT_READY command can return
- * SRB_STATUS_ERROR, let the upper level code deal with it
- * based on the sense information.
+ * On some Hyper-V hosts TEST_UNIT_READY command can
+ * return SRB_STATUS_ERROR. Let the upper level code
+ * deal with it based on the sense information.
*/
case TEST_UNIT_READY:
break;
default:
set_host_byte(scmnd, DID_ERROR);
}
- break;
- case SRB_STATUS_INVALID_LUN:
- set_host_byte(scmnd, DID_NO_CONNECT);
- do_work = true;
- process_err_fn = storvsc_remove_lun;
- break;
- case SRB_STATUS_ABORTED:
- if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID &&
- (asc == 0x2a) && (ascq == 0x9)) {
- do_work = true;
- process_err_fn = storvsc_device_scan;
- /*
- * Retry the I/O that triggered this.
- */
- set_host_byte(scmnd, DID_REQUEUE);
- }
- break;
}
+ return;

- if (!do_work)
- return;
-
+do_work:
/*
* We need to schedule work to process this error; schedule it.
*/
--
2.30.2



2021-07-19 18:03:59

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 087/292] powerpc/ps3: Add dma_mask to ps3_dma_region

From: Geoff Levand <[email protected]>

[ Upstream commit 9733862e50fdba55e7f1554e4286fcc5302ff28e ]

Commit f959dcd6ddfd29235030e8026471ac1b022ad2b0 (dma-direct: Fix
potential NULL pointer dereference) added a null check on the
dma_mask pointer of the kernel's device structure.

Add a dma_mask variable to the ps3_dma_region structure and set
the device structure's dma_mask pointer to point to this new variable.

Fixes runtime errors like these:
# WARNING: Fixes tag on line 10 doesn't match correct format
# WARNING: Fixes tag on line 10 doesn't match correct format

ps3_system_bus_match:349: dev=8.0(sb_01), drv=8.0(ps3flash): match
WARNING: CPU: 0 PID: 1 at kernel/dma/mapping.c:151 .dma_map_page_attrs+0x34/0x1e0
ps3flash sb_01: ps3stor_setup:193: map DMA region failed

Signed-off-by: Geoff Levand <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/562d0c9ea0100a30c3b186bcc7adb34b0bbd2cd7.1622746428.git.geoff@infradead.org
Signed-off-by: Sasha Levin <[email protected]>
---
arch/powerpc/include/asm/ps3.h | 2 ++
arch/powerpc/platforms/ps3/mm.c | 12 ++++++++++++
2 files changed, 14 insertions(+)

diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
index e646c7f218bc..12b6b76e8d0f 100644
--- a/arch/powerpc/include/asm/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
@@ -71,6 +71,7 @@ struct ps3_dma_region_ops;
* @bus_addr: The 'translated' bus address of the region.
* @len: The length in bytes of the region.
* @offset: The offset from the start of memory of the region.
+ * @dma_mask: Device dma_mask.
* @ioid: The IOID of the device who owns this region
* @chunk_list: Opaque variable used by the ioc page manager.
* @region_ops: struct ps3_dma_region_ops - dma region operations
@@ -85,6 +86,7 @@ struct ps3_dma_region {
enum ps3_dma_region_type region_type;
unsigned long len;
unsigned long offset;
+ u64 dma_mask;

/* driver variables (set by ps3_dma_region_create) */
unsigned long bus_addr;
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index d094321964fb..a81eac35d900 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -6,6 +6,7 @@
* Copyright 2006 Sony Corp.
*/

+#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/memblock.h>
@@ -1118,6 +1119,7 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev,
enum ps3_dma_region_type region_type, void *addr, unsigned long len)
{
unsigned long lpar_addr;
+ int result;

lpar_addr = addr ? ps3_mm_phys_to_lpar(__pa(addr)) : 0;

@@ -1129,6 +1131,16 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev,
r->offset -= map.r1.offset;
r->len = len ? len : ALIGN(map.total, 1 << r->page_size);

+ dev->core.dma_mask = &r->dma_mask;
+
+ result = dma_set_mask_and_coherent(&dev->core, DMA_BIT_MASK(32));
+
+ if (result < 0) {
+ dev_err(&dev->core, "%s:%d: dma_set_mask_and_coherent failed: %d\n",
+ __func__, __LINE__, result);
+ return result;
+ }
+
switch (dev->dev_type) {
case PS3_DEVICE_TYPE_SB:
r->region_ops = (USE_DYNAMIC_DMA)
--
2.30.2



2021-07-19 18:04:01

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 049/292] iio: magn: bmc150: Balance runtime pm + use pm_runtime_resume_and_get()

From: Jonathan Cameron <[email protected]>

[ Upstream commit 264da512431495e542fcaf56ffe75e7df0e7db74 ]

probe() error paths after runtime pm is enabled, should disable it.
remove() should not call pm_runtime_put_noidle() as there is no
matching get() to have raised the reference count. This case
has no affect a the runtime pm core protects against going negative.

Whilst here use pm_runtime_resume_and_get() to tidy things up a little.
coccicheck script didn't get this one due to complex code structure so
found by inspection.

Signed-off-by: Jonathan Cameron <[email protected]>
Cc: Linus Walleij <[email protected]>
Reviewed-by: Mauro Carvalho Chehab <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/iio/magnetometer/bmc150_magn.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c
index 20a0842f0e3a..26c6400cb08c 100644
--- a/drivers/iio/magnetometer/bmc150_magn.c
+++ b/drivers/iio/magnetometer/bmc150_magn.c
@@ -265,7 +265,7 @@ static int bmc150_magn_set_power_state(struct bmc150_magn_data *data, bool on)
int ret;

if (on) {
- ret = pm_runtime_get_sync(data->dev);
+ ret = pm_runtime_resume_and_get(data->dev);
} else {
pm_runtime_mark_last_busy(data->dev);
ret = pm_runtime_put_autosuspend(data->dev);
@@ -274,9 +274,6 @@ static int bmc150_magn_set_power_state(struct bmc150_magn_data *data, bool on)
if (ret < 0) {
dev_err(data->dev,
"failed to change power state to %d\n", on);
- if (on)
- pm_runtime_put_noidle(data->dev);
-
return ret;
}
#endif
@@ -967,12 +964,14 @@ int bmc150_magn_probe(struct device *dev, struct regmap *regmap,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(dev, "unable to register iio device\n");
- goto err_buffer_cleanup;
+ goto err_disable_runtime_pm;
}

dev_dbg(dev, "Registered device %s\n", name);
return 0;

+err_disable_runtime_pm:
+ pm_runtime_disable(dev);
err_buffer_cleanup:
iio_triggered_buffer_cleanup(indio_dev);
err_free_irq:
@@ -996,7 +995,6 @@ int bmc150_magn_remove(struct device *dev)

pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
- pm_runtime_put_noidle(dev);

iio_triggered_buffer_cleanup(indio_dev);

--
2.30.2



2021-07-19 18:04:03

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 097/292] gpio: pca953x: Add support for the On Semi pca9655

From: Peter Robinson <[email protected]>

[ Upstream commit 6d49b3a0f351925b5ea5047166c112b7590b918a ]

The On Semi pca9655 is a 16 bit variant of the On Semi pca9654 GPIO
expander, with 16 GPIOs and interrupt functionality.

Signed-off-by: Peter Robinson <[email protected]>
[Bartosz: fixed indentation as noted by Andy]
Signed-off-by: Bartosz Golaszewski <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/gpio/gpio-pca953x.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index c91d05651596..f5cfc0698799 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -1241,6 +1241,7 @@ static const struct of_device_id pca953x_dt_ids[] = {

{ .compatible = "onnn,cat9554", .data = OF_953X( 8, PCA_INT), },
{ .compatible = "onnn,pca9654", .data = OF_953X( 8, PCA_INT), },
+ { .compatible = "onnn,pca9655", .data = OF_953X(16, PCA_INT), },

{ .compatible = "exar,xra1202", .data = OF_953X( 8, 0), },
{ }
--
2.30.2



2021-07-19 18:04:03

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 073/292] scsi: qedi: Fix null ref during abort handling

From: Mike Christie <[email protected]>

[ Upstream commit 5777b7f0f03ce49372203b6521631f62f2810c8f ]

If qedi_process_cmd_cleanup_resp finds the cmd it frees the work and sets
list_tmf_work to NULL, so qedi_tmf_work should check if list_tmf_work is
non-NULL when it wants to force cleanup.

Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Manish Rangankar <[email protected]>
Signed-off-by: Mike Christie <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/scsi/qedi/qedi_fw.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 440ddd2309f1..cf57b4e49700 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -1453,7 +1453,7 @@ abort_ret:

ldel_exit:
spin_lock_bh(&qedi_conn->tmf_work_lock);
- if (!qedi_cmd->list_tmf_work) {
+ if (qedi_cmd->list_tmf_work) {
list_del_init(&list_work->list);
qedi_cmd->list_tmf_work = NULL;
kfree(list_work);
--
2.30.2



2021-07-19 18:04:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 051/292] ALSA: usx2y: Dont call free_pages_exact() with NULL address

From: Takashi Iwai <[email protected]>

[ Upstream commit cae0cf651adccee2c3f376e78f30fbd788d0829f ]

Unlike some other functions, we can't pass NULL pointer to
free_pages_exact(). Add a proper NULL check for avoiding possible
Oops.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/usb/usx2y/usb_stream.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/sound/usb/usx2y/usb_stream.c b/sound/usb/usx2y/usb_stream.c
index 091c071b270a..cff684942c4f 100644
--- a/sound/usb/usx2y/usb_stream.c
+++ b/sound/usb/usx2y/usb_stream.c
@@ -142,8 +142,11 @@ void usb_stream_free(struct usb_stream_kernel *sk)
if (!s)
return;

- free_pages_exact(sk->write_page, s->write_size);
- sk->write_page = NULL;
+ if (sk->write_page) {
+ free_pages_exact(sk->write_page, s->write_size);
+ sk->write_page = NULL;
+ }
+
free_pages_exact(s, s->read_size);
sk->s = NULL;
}
--
2.30.2



2021-07-19 18:04:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 093/292] gpio: zynq: Check return value of irq_get_irq_data

From: Srinivas Neeli <[email protected]>

[ Upstream commit 35d7b72a632bc7afb15356f44005554af8697904 ]

In two different instances the return value of "irq_get_irq_data"
API was neither captured nor checked.
Fixed it by capturing the return value and then checking for any error.

Addresses-Coverity: "returned_null"
Signed-off-by: Srinivas Neeli <[email protected]>
Signed-off-by: Bartosz Golaszewski <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/gpio/gpio-zynq.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index fb8684d70fe3..c288a7502de2 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -736,6 +736,11 @@ static int __maybe_unused zynq_gpio_suspend(struct device *dev)
struct zynq_gpio *gpio = dev_get_drvdata(dev);
struct irq_data *data = irq_get_irq_data(gpio->irq);

+ if (!data) {
+ dev_err(dev, "irq_get_irq_data() failed\n");
+ return -EINVAL;
+ }
+
if (!device_may_wakeup(dev))
disable_irq(gpio->irq);

@@ -753,6 +758,11 @@ static int __maybe_unused zynq_gpio_resume(struct device *dev)
struct irq_data *data = irq_get_irq_data(gpio->irq);
int ret;

+ if (!data) {
+ dev_err(dev, "irq_get_irq_data() failed\n");
+ return -EINVAL;
+ }
+
if (!device_may_wakeup(dev))
enable_irq(gpio->irq);

--
2.30.2



2021-07-19 18:04:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 108/292] s390/mem_detect: fix diag260() program check new psw handling

From: Heiko Carstens <[email protected]>

[ Upstream commit 86807f348f418a84970eebb8f9912a7eea16b497 ]

The __diag260() inline asm temporarily changes the program check new
psw to redirect a potential program check on the diag instruction.
Restoring of the program check new psw is done in C code behind the
inline asm.

This can be problematic, especially if the function is inlined, since
the compiler can reorder instructions in such a way that a different
instruction, which may result in a program check, might be executed
before the program check new psw has been restored.

To avoid such a scenario move restoring into the inline asm. For
consistency reasons move also saving of the original program check new
psw into the inline asm.

Signed-off-by: Heiko Carstens <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/s390/boot/mem_detect.c | 19 +++++++++++--------
1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/arch/s390/boot/mem_detect.c b/arch/s390/boot/mem_detect.c
index 40168e59abd3..3f093556dc3b 100644
--- a/arch/s390/boot/mem_detect.c
+++ b/arch/s390/boot/mem_detect.c
@@ -69,24 +69,27 @@ static int __diag260(unsigned long rx1, unsigned long rx2)
register unsigned long _ry asm("4") = 0x10; /* storage configuration */
int rc = -1; /* fail */
unsigned long reg1, reg2;
- psw_t old = S390_lowcore.program_new_psw;
+ psw_t old;

asm volatile(
+ " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n"
" epsw %0,%1\n"
- " st %0,%[psw_pgm]\n"
- " st %1,%[psw_pgm]+4\n"
+ " st %0,0(%[psw_pgm])\n"
+ " st %1,4(%[psw_pgm])\n"
" larl %0,1f\n"
- " stg %0,%[psw_pgm]+8\n"
+ " stg %0,8(%[psw_pgm])\n"
" diag %[rx],%[ry],0x260\n"
" ipm %[rc]\n"
" srl %[rc],28\n"
- "1:\n"
+ "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n"
: "=&d" (reg1), "=&a" (reg2),
- [psw_pgm] "=Q" (S390_lowcore.program_new_psw),
+ "+Q" (S390_lowcore.program_new_psw),
+ "=Q" (old),
[rc] "+&d" (rc), [ry] "+d" (_ry)
- : [rx] "d" (_rx1), "d" (_rx2)
+ : [rx] "d" (_rx1), "d" (_rx2),
+ [psw_old] "a" (&old),
+ [psw_pgm] "a" (&S390_lowcore.program_new_psw)
: "cc", "memory");
- S390_lowcore.program_new_psw = old;
return rc == 0 ? _ry : -1;
}

--
2.30.2



2021-07-19 18:04:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 013/292] tracing: Do not reference char * as a string in histograms

From: Steven Rostedt (VMware) <[email protected]>

commit 704adfb5a9978462cd861f170201ae2b5e3d3a80 upstream.

The histogram logic was allowing events with char * pointers to be used as
normal strings. But it was easy to crash the kernel with:

# echo 'hist:keys=filename' > events/syscalls/sys_enter_openat/trigger

And open some files, and boom!

BUG: unable to handle page fault for address: 00007f2ced0c3280
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1173fa067 P4D 1173fa067 PUD 1171b6067 PMD 1171dd067 PTE 0
Oops: 0000 [#1] PREEMPT SMP
CPU: 6 PID: 1810 Comm: cat Not tainted 5.13.0-rc5-test+ #61
Hardware name: Hewlett-Packard HP Compaq Pro 6300 SFF/339A, BIOS K01
v03.03 07/14/2016
RIP: 0010:strlen+0x0/0x20
Code: f6 82 80 2a 0b a9 20 74 11 0f b6 50 01 48 83 c0 01 f6 82 80 2a 0b
a9 20 75 ef c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <80> 3f 00 74
10 48 89 f8 48 83 c0 01 80 38 00 75 f7 48 29 f8 c3

RSP: 0018:ffffbdbf81567b50 EFLAGS: 00010246
RAX: 0000000000000003 RBX: ffff93815cdb3800 RCX: ffff9382401a22d0
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 00007f2ced0c3280
RBP: 0000000000000100 R08: ffff9382409ff074 R09: ffffbdbf81567c98
R10: ffff9382409ff074 R11: 0000000000000000 R12: ffff9382409ff074
R13: 0000000000000001 R14: ffff93815a744f00 R15: 00007f2ced0c3280
FS: 00007f2ced0f8580(0000) GS:ffff93825a800000(0000)
knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2ced0c3280 CR3: 0000000107069005 CR4: 00000000001706e0
Call Trace:
event_hist_trigger+0x463/0x5f0
? find_held_lock+0x32/0x90
? sched_clock_cpu+0xe/0xd0
? lock_release+0x155/0x440
? kernel_init_free_pages+0x6d/0x90
? preempt_count_sub+0x9b/0xd0
? kernel_init_free_pages+0x6d/0x90
? get_page_from_freelist+0x12c4/0x1680
? __rb_reserve_next+0xe5/0x460
? ring_buffer_lock_reserve+0x12a/0x3f0
event_triggers_call+0x52/0xe0
ftrace_syscall_enter+0x264/0x2c0
syscall_trace_enter.constprop.0+0x1ee/0x210
do_syscall_64+0x1c/0x80
entry_SYSCALL_64_after_hwframe+0x44/0xae

Where it triggered a fault on strlen(key) where key was the filename.

The reason is that filename is a char * to user space, and the histogram
code just blindly dereferenced it, with obvious bad results.

I originally tried to use strncpy_from_user/kernel_nofault() but found
that there's other places that its dereferenced and not worth the effort.

Just do not allow "char *" to act like strings.

Link: https://lkml.kernel.org/r/[email protected]

Cc: Ingo Molnar <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Masami Hiramatsu <[email protected]>
Cc: Tzvetomir Stoyanov <[email protected]>
Cc: [email protected]
Acked-by: Namhyung Kim <[email protected]>
Acked-by: Tom Zanussi <[email protected]>
Fixes: 79e577cbce4c4 ("tracing: Support string type key properly")
Fixes: 5967bd5c4239 ("tracing: Let filter_assign_type() detect FILTER_PTR_STRING")
Signed-off-by: Steven Rostedt (VMware) <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
kernel/trace/trace_events_hist.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -1673,7 +1673,9 @@ static struct hist_field *create_hist_fi
if (WARN_ON_ONCE(!field))
goto out;

- if (is_string_field(field)) {
+ /* Pointers to strings are just pointers and dangerous to dereference */
+ if (is_string_field(field) &&
+ (field->filter_type != FILTER_PTR_STRING)) {
flags |= HIST_FIELD_FL_STRING;

hist_field->size = MAX_FILTER_STR_VAL;
@@ -4469,8 +4471,6 @@ static inline void add_to_key(char *comp
field = key_field->field;
if (field->filter_type == FILTER_DYN_STRING)
size = *(u32 *)(rec + field->offset) >> 16;
- else if (field->filter_type == FILTER_PTR_STRING)
- size = strlen(key);
else if (field->filter_type == FILTER_STATIC_STRING)
size = field->size;



2021-07-19 18:04:18

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 102/292] habanalabs: fix mask to obtain page offset

From: Ohad Sharabi <[email protected]>

[ Upstream commit 0f37510ca34848718db1003479bb4671e8f3c112 ]

When converting virtual address to physical we need to add correct
offset to the physical page.

For this we need to use mask that include ALL bits of page offset.

Signed-off-by: Ohad Sharabi <[email protected]>
Reviewed-by: Oded Gabbay <[email protected]>
Signed-off-by: Oded Gabbay <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/misc/habanalabs/common/mmu/mmu.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/habanalabs/common/mmu/mmu.c b/drivers/misc/habanalabs/common/mmu/mmu.c
index 93c9e5f587e1..86dfa7c41ee7 100644
--- a/drivers/misc/habanalabs/common/mmu/mmu.c
+++ b/drivers/misc/habanalabs/common/mmu/mmu.c
@@ -501,12 +501,20 @@ static void hl_mmu_pa_page_with_offset(struct hl_ctx *ctx, u64 virt_addr,

if ((hops->range_type == HL_VA_RANGE_TYPE_DRAM) &&
!is_power_of_2(prop->dram_page_size)) {
- u32 bit;
+ unsigned long dram_page_size = prop->dram_page_size;
u64 page_offset_mask;
u64 phys_addr_mask;
+ u32 bit;

- bit = __ffs64((u64)prop->dram_page_size);
- page_offset_mask = ((1ull << bit) - 1);
+ /*
+ * find last set bit in page_size to cover all bits of page
+ * offset. note that 1 has to be added to bit index.
+ * note that the internal ulong variable is used to avoid
+ * alignment issue.
+ */
+ bit = find_last_bit(&dram_page_size,
+ sizeof(dram_page_size) * BITS_PER_BYTE) + 1;
+ page_offset_mask = (BIT_ULL(bit) - 1);
phys_addr_mask = ~page_offset_mask;
*phys_addr = (tmp_phys_addr & phys_addr_mask) |
(virt_addr & page_offset_mask);
--
2.30.2



2021-07-19 18:04:25

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 048/292] iio: gyro: fxa21002c: Balance runtime pm + use pm_runtime_resume_and_get().

From: Jonathan Cameron <[email protected]>

[ Upstream commit 41120ebbb1eb5e9dec93320e259d5b2c93226073 ]

In both the probe() error path and remove() pm_runtime_put_noidle()
is called which will decrement the runtime pm reference count.
However, there is no matching function to have raised the reference count.
Not this isn't a fix as the runtime pm core will stop the reference count
going negative anyway.

An alternative would have been to raise the count in these paths, but
it is not clear why that would be necessary.

Whilst we are here replace some boilerplate with pm_runtime_resume_and_get()
Found using coccicheck script under review at:
https://lore.kernel.org/lkml/[email protected]/

Signed-off-by: Jonathan Cameron <[email protected]>
Reviewed-by: Rui Miguel Silva <[email protected]>
Reviewed-by: Mauro Carvalho Chehab <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/iio/gyro/fxas21002c_core.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/iio/gyro/fxas21002c_core.c b/drivers/iio/gyro/fxas21002c_core.c
index b7523357d8eb..ec6bd15bd2d4 100644
--- a/drivers/iio/gyro/fxas21002c_core.c
+++ b/drivers/iio/gyro/fxas21002c_core.c
@@ -366,14 +366,7 @@ out_unlock:

static int fxas21002c_pm_get(struct fxas21002c_data *data)
{
- struct device *dev = regmap_get_device(data->regmap);
- int ret;
-
- ret = pm_runtime_get_sync(dev);
- if (ret < 0)
- pm_runtime_put_noidle(dev);
-
- return ret;
+ return pm_runtime_resume_and_get(regmap_get_device(data->regmap));
}

static int fxas21002c_pm_put(struct fxas21002c_data *data)
@@ -1005,7 +998,6 @@ int fxas21002c_core_probe(struct device *dev, struct regmap *regmap, int irq,
pm_disable:
pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
- pm_runtime_put_noidle(dev);

return ret;
}
@@ -1019,7 +1011,6 @@ void fxas21002c_core_remove(struct device *dev)

pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
- pm_runtime_put_noidle(dev);
}
EXPORT_SYMBOL_GPL(fxas21002c_core_remove);

--
2.30.2



2021-07-19 18:04:26

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 067/292] scsi: megaraid_sas: Fix resource leak in case of probe failure

From: Chandrakanth Patil <[email protected]>

[ Upstream commit b5438f48fdd8e1c3f130d32637511efd32038152 ]

The driver doesn't clean up all the allocated resources properly when
scsi_add_host(), megasas_start_aen() function fails during the PCI device
probe.

Clean up all those resources.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Chandrakanth Patil <[email protected]>
Signed-off-by: Sumit Saxena <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 13 +++++++++++++
drivers/scsi/megaraid/megaraid_sas_fusion.c | 1 +
2 files changed, 14 insertions(+)

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 63a4f48bdc75..7ab741f03b84 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -7478,11 +7478,16 @@ static int megasas_probe_one(struct pci_dev *pdev,
return 0;

fail_start_aen:
+ instance->unload = 1;
+ scsi_remove_host(instance->host);
fail_io_attach:
megasas_mgmt_info.count--;
megasas_mgmt_info.max_index--;
megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL;

+ if (instance->requestorId && !instance->skip_heartbeat_timer_del)
+ del_timer_sync(&instance->sriov_heartbeat_timer);
+
instance->instancet->disable_intr(instance);
megasas_destroy_irqs(instance);

@@ -7490,8 +7495,16 @@ fail_io_attach:
megasas_release_fusion(instance);
else
megasas_release_mfi(instance);
+
if (instance->msix_vectors)
pci_free_irq_vectors(instance->pdev);
+ instance->msix_vectors = 0;
+
+ if (instance->fw_crash_state != UNAVAILABLE)
+ megasas_free_host_crash_buffer(instance);
+
+ if (instance->adapter_type != MFI_SERIES)
+ megasas_fusion_stop_watchdog(instance);
fail_init_mfi:
scsi_host_put(host);
fail_alloc_instance:
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 73295cf74cbe..54f8a8073ca0 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -5201,6 +5201,7 @@ megasas_alloc_fusion_context(struct megasas_instance *instance)
if (!fusion->log_to_span) {
dev_err(&instance->pdev->dev, "Failed from %s %d\n",
__func__, __LINE__);
+ kfree(instance->ctrl_context);
return -ENOMEM;
}
}
--
2.30.2



2021-07-19 18:04:30

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 098/292] powerpc/mm/book3s64: Fix possible build error

From: Aneesh Kumar K.V <[email protected]>

[ Upstream commit 07d8ad6fd8a3d47f50595ca4826f41dbf4f3a0c6 ]

Update _tlbiel_pid() such that we can avoid build errors like below when
using this function in other places.

arch/powerpc/mm/book3s64/radix_tlb.c: In function ‘__radix__flush_tlb_range_psize’:
arch/powerpc/mm/book3s64/radix_tlb.c:114:2: warning: ‘asm’ operand 3 probably does not match constraints
114 | asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1)
| ^~~
arch/powerpc/mm/book3s64/radix_tlb.c:114:2: error: impossible constraint in ‘asm’
make[4]: *** [scripts/Makefile.build:271: arch/powerpc/mm/book3s64/radix_tlb.o] Error 1
m

With this fix, we can also drop the __always_inline in __radix_flush_tlb_range_psize
which was added by commit e12d6d7d46a6 ("powerpc/mm/radix: mark __radix__flush_tlb_range_psize() as __always_inline")

Signed-off-by: Aneesh Kumar K.V <[email protected]>
Reviewed-by: Christophe Leroy <[email protected]>
Acked-by: Michael Ellerman <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/powerpc/mm/book3s64/radix_tlb.c | 26 +++++++++++++++++---------
1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c
index 409e61210789..817a02ef6032 100644
--- a/arch/powerpc/mm/book3s64/radix_tlb.c
+++ b/arch/powerpc/mm/book3s64/radix_tlb.c
@@ -291,22 +291,30 @@ static inline void fixup_tlbie_lpid(unsigned long lpid)
/*
* We use 128 set in radix mode and 256 set in hpt mode.
*/
-static __always_inline void _tlbiel_pid(unsigned long pid, unsigned long ric)
+static inline void _tlbiel_pid(unsigned long pid, unsigned long ric)
{
int set;

asm volatile("ptesync": : :"memory");

- /*
- * Flush the first set of the TLB, and if we're doing a RIC_FLUSH_ALL,
- * also flush the entire Page Walk Cache.
- */
- __tlbiel_pid(pid, 0, ric);
+ switch (ric) {
+ case RIC_FLUSH_PWC:

- /* For PWC, only one flush is needed */
- if (ric == RIC_FLUSH_PWC) {
+ /* For PWC, only one flush is needed */
+ __tlbiel_pid(pid, 0, RIC_FLUSH_PWC);
ppc_after_tlbiel_barrier();
return;
+ case RIC_FLUSH_TLB:
+ __tlbiel_pid(pid, 0, RIC_FLUSH_TLB);
+ break;
+ case RIC_FLUSH_ALL:
+ default:
+ /*
+ * Flush the first set of the TLB, and if
+ * we're doing a RIC_FLUSH_ALL, also flush
+ * the entire Page Walk Cache.
+ */
+ __tlbiel_pid(pid, 0, RIC_FLUSH_ALL);
}

if (!cpu_has_feature(CPU_FTR_ARCH_31)) {
@@ -1176,7 +1184,7 @@ void radix__tlb_flush(struct mmu_gather *tlb)
}
}

-static __always_inline void __radix__flush_tlb_range_psize(struct mm_struct *mm,
+static void __radix__flush_tlb_range_psize(struct mm_struct *mm,
unsigned long start, unsigned long end,
int psize, bool also_pwc)
{
--
2.30.2



2021-07-19 18:04:32

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 083/292] s390: disable SSP when needed

From: Fabrice Fontaine <[email protected]>

[ Upstream commit 42e8d652438f5ddf04e5dac299cb5e623d113dc0 ]

Though -nostdlib is passed in PURGATORY_LDFLAGS and -ffreestanding in
KBUILD_CFLAGS_DECOMPRESSOR, -fno-stack-protector must also be passed to
avoid linking errors related to undefined references to
'__stack_chk_guard' and '__stack_chk_fail' if toolchain enforces
-fstack-protector.

Fixes
- https://gitlab.com/kubu93/buildroot/-/jobs/1247043361

Signed-off-by: Fabrice Fontaine <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>
Reviewed-by: Alexander Egorenkov <[email protected]>
Tested-by: Alexander Egorenkov <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vasily Gorbik <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/s390/Makefile | 1 +
arch/s390/purgatory/Makefile | 1 +
2 files changed, 2 insertions(+)

diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index e443ed9947bd..098abe3a56f3 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -28,6 +28,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY
KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float -mbackchain
KBUILD_CFLAGS_DECOMPRESSOR += -fno-asynchronous-unwind-tables
KBUILD_CFLAGS_DECOMPRESSOR += -ffreestanding
+KBUILD_CFLAGS_DECOMPRESSOR += -fno-stack-protector
KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, address-of-packed-member)
KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g)
KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,))
diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile
index c57f8c40e992..21c4ebe29b9a 100644
--- a/arch/s390/purgatory/Makefile
+++ b/arch/s390/purgatory/Makefile
@@ -24,6 +24,7 @@ KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes
KBUILD_CFLAGS += -Wno-pointer-sign -Wno-sign-compare
KBUILD_CFLAGS += -fno-zero-initialized-in-bss -fno-builtin -ffreestanding
KBUILD_CFLAGS += -c -MD -Os -m64 -msoft-float -fno-common
+KBUILD_CFLAGS += -fno-stack-protector
KBUILD_CFLAGS += $(CLANG_FLAGS)
KBUILD_CFLAGS += $(call cc-option,-fno-PIE)
KBUILD_AFLAGS := $(filter-out -DCC_USING_EXPOLINE,$(KBUILD_AFLAGS))
--
2.30.2



2021-07-19 18:04:32

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 012/292] iommu/vt-d: Fix clearing real DMA devices scalable-mode context entries

From: Lu Baolu <[email protected]>

commit 474dd1c6506411752a9b2f2233eec11f1733a099 upstream.

The commit 2b0140c69637e ("iommu/vt-d: Use pci_real_dma_dev() for mapping")
fixes an issue of "sub-device is removed where the context entry is cleared
for all aliases". But this commit didn't consider the PASID entry and PASID
table in VT-d scalable mode. This fix increases the coverage of scalable
mode.

Suggested-by: Sanjay Kumar <[email protected]>
Fixes: 8038bdb855331 ("iommu/vt-d: Only clear real DMA device's context entries")
Fixes: 2b0140c69637e ("iommu/vt-d: Use pci_real_dma_dev() for mapping")
Cc: [email protected] # v5.6+
Cc: Jon Derrick <[email protected]>
Signed-off-by: Lu Baolu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/iommu/intel/iommu.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -4503,14 +4503,13 @@ static void __dmar_remove_one_dev_info(s
iommu = info->iommu;
domain = info->domain;

- if (info->dev) {
+ if (info->dev && !dev_is_real_dma_subdevice(info->dev)) {
if (dev_is_pci(info->dev) && sm_supported(iommu))
intel_pasid_tear_down_entry(iommu, info->dev,
PASID_RID2PASID, false);

iommu_disable_dev_iotlb(info);
- if (!dev_is_real_dma_subdevice(info->dev))
- domain_context_clear(info);
+ domain_context_clear(info);
intel_pasid_free_table(info->dev);
}



2021-07-19 18:04:32

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 039/292] rcu: Reject RCU_LOCKDEP_WARN() false positives

From: Paul E. McKenney <[email protected]>

[ Upstream commit 3066820034b5dd4e89bd74a7739c51c2d6f5e554 ]

If another lockdep report runs concurrently with an RCU lockdep report
from RCU_LOCKDEP_WARN(), the following sequence of events can occur:

1. debug_lockdep_rcu_enabled() sees that lockdep is enabled
when called from (say) synchronize_rcu().

2. Lockdep is disabled by a concurrent lockdep report.

3. debug_lockdep_rcu_enabled() evaluates its lockdep-expression
argument, for example, lock_is_held(&rcu_bh_lock_map).

4. Because lockdep is now disabled, lock_is_held() plays it safe and
returns the constant 1.

5. But in this case, the constant 1 is not safe, because invoking
synchronize_rcu() under rcu_read_lock_bh() is disallowed.

6. debug_lockdep_rcu_enabled() wrongly invokes lockdep_rcu_suspicious(),
resulting in a false-positive splat.

This commit therefore changes RCU_LOCKDEP_WARN() to check
debug_lockdep_rcu_enabled() after checking the lockdep expression,
so that any "safe" returns from lock_is_held() are rejected by
debug_lockdep_rcu_enabled(). This requires memory ordering, which is
supplied by READ_ONCE(debug_locks). The resulting volatile accesses
prevent the compiler from reordering and the fact that only one variable
is being accessed prevents the underlying hardware from reordering.
The combination works for IA64, which can reorder reads to the same
location, but this is defeated by the volatile accesses, which compile
to load instructions that provide ordering.

Reported-by: [email protected]
Reported-by: Matthew Wilcox <[email protected]>
Reported-by: [email protected]
Reported-by: Thomas Gleixner <[email protected]>
Suggested-by: Boqun Feng <[email protected]>
Reviewed-by: Boqun Feng <[email protected]>
Signed-off-by: Paul E. McKenney <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
include/linux/rcupdate.h | 2 +-
kernel/rcu/update.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index bd04f722714f..d11bee5d9347 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -315,7 +315,7 @@ static inline int rcu_read_lock_any_held(void)
#define RCU_LOCKDEP_WARN(c, s) \
do { \
static bool __section(".data.unlikely") __warned; \
- if (debug_lockdep_rcu_enabled() && !__warned && (c)) { \
+ if ((c) && debug_lockdep_rcu_enabled() && !__warned) { \
__warned = true; \
lockdep_rcu_suspicious(__FILE__, __LINE__, s); \
} \
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index b95ae86c40a7..dd94a602a6d2 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -277,7 +277,7 @@ EXPORT_SYMBOL_GPL(rcu_callback_map);

noinstr int notrace debug_lockdep_rcu_enabled(void)
{
- return rcu_scheduler_active != RCU_SCHEDULER_INACTIVE && debug_locks &&
+ return rcu_scheduler_active != RCU_SCHEDULER_INACTIVE && READ_ONCE(debug_locks) &&
current->lockdep_recursion == 0;
}
EXPORT_SYMBOL_GPL(debug_lockdep_rcu_enabled);
--
2.30.2



2021-07-19 18:04:32

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 019/292] EDAC/igen6: fix core dependency AGAIN

From: Randy Dunlap <[email protected]>

commit a1c9ca5f65c9acfd7c02474b9d5cacbd7ea288df upstream.

My previous patch had a typo/thinko which prevents this driver
from being enabled: change X64_64 to X86_64.

Fixes: 0a9ece9ba154 ("EDAC/igen6: fix core dependency")
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Qiuxu Zhuo <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Mauro Carvalho Chehab <[email protected]>
Cc: [email protected]
Cc: bowsingbetee <[email protected]>
Cc: [email protected]
Signed-off-by: Tony Luck <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/edac/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -271,7 +271,7 @@ config EDAC_PND2
config EDAC_IGEN6
tristate "Intel client SoC Integrated MC"
depends on PCI && PCI_MMCONFIG && ARCH_HAVE_NMI_SAFE_CMPXCHG
- depends on X64_64 && X86_MCE_INTEL
+ depends on X86_64 && X86_MCE_INTEL
help
Support for error detection and correction on the Intel
client SoC Integrated Memory Controller using In-Band ECC IP.


2021-07-19 18:04:34

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 070/292] scsi: iscsi: Add iscsi_cls_conn refcount helpers

From: Mike Christie <[email protected]>

[ Upstream commit b1d19e8c92cfb0ded180ef3376c20e130414e067 ]

There are a couple places where we could free the iscsi_cls_conn while it's
still in use. This adds some helpers to get/put a refcount on the struct
and converts an exiting user. Subsequent commits will then use the helpers
to fix 2 bugs in the eh code.

Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Lee Duncan <[email protected]>
Signed-off-by: Mike Christie <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/scsi/libiscsi.c | 7 ++-----
drivers/scsi/scsi_transport_iscsi.c | 12 ++++++++++++
include/scsi/scsi_transport_iscsi.h | 2 ++
3 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 2aaf83678654..ab39d7f65bbb 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1361,7 +1361,6 @@ void iscsi_session_failure(struct iscsi_session *session,
enum iscsi_err err)
{
struct iscsi_conn *conn;
- struct device *dev;

spin_lock_bh(&session->frwd_lock);
conn = session->leadconn;
@@ -1370,10 +1369,8 @@ void iscsi_session_failure(struct iscsi_session *session,
return;
}

- dev = get_device(&conn->cls_conn->dev);
+ iscsi_get_conn(conn->cls_conn);
spin_unlock_bh(&session->frwd_lock);
- if (!dev)
- return;
/*
* if the host is being removed bypass the connection
* recovery initialization because we are going to kill
@@ -1383,7 +1380,7 @@ void iscsi_session_failure(struct iscsi_session *session,
iscsi_conn_error_event(conn->cls_conn, err);
else
iscsi_conn_failure(conn, err);
- put_device(dev);
+ iscsi_put_conn(conn->cls_conn);
}
EXPORT_SYMBOL_GPL(iscsi_session_failure);

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 6ce1cc992d1d..b07105ae7c91 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2459,6 +2459,18 @@ int iscsi_destroy_conn(struct iscsi_cls_conn *conn)
}
EXPORT_SYMBOL_GPL(iscsi_destroy_conn);

+void iscsi_put_conn(struct iscsi_cls_conn *conn)
+{
+ put_device(&conn->dev);
+}
+EXPORT_SYMBOL_GPL(iscsi_put_conn);
+
+void iscsi_get_conn(struct iscsi_cls_conn *conn)
+{
+ get_device(&conn->dev);
+}
+EXPORT_SYMBOL_GPL(iscsi_get_conn);
+
/*
* iscsi interface functions
*/
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 3974329d4d02..c5d7810fd792 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -443,6 +443,8 @@ extern void iscsi_remove_session(struct iscsi_cls_session *session);
extern void iscsi_free_session(struct iscsi_cls_session *session);
extern struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *sess,
int dd_size, uint32_t cid);
+extern void iscsi_put_conn(struct iscsi_cls_conn *conn);
+extern void iscsi_get_conn(struct iscsi_cls_conn *conn);
extern int iscsi_destroy_conn(struct iscsi_cls_conn *conn);
extern void iscsi_unblock_session(struct iscsi_cls_session *session);
extern void iscsi_block_session(struct iscsi_cls_session *session);
--
2.30.2



2021-07-19 18:04:36

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 079/292] ASoC: img: Fix PM reference leak in img_i2s_in_probe()

From: Yufen Yu <[email protected]>

[ Upstream commit 81aad47278539f02de808bcc8251fed0ad3d6f55 ]

pm_runtime_get_sync will increment pm usage counter even it failed.
Forgetting to putting operation will result in reference leak here.
Fix it by replacing it with pm_runtime_resume_and_get to keep usage
counter balanced.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Yufen Yu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/soc/img/img-i2s-in.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/img/img-i2s-in.c b/sound/soc/img/img-i2s-in.c
index 0843235d73c9..fd3432a1d6ab 100644
--- a/sound/soc/img/img-i2s-in.c
+++ b/sound/soc/img/img-i2s-in.c
@@ -464,7 +464,7 @@ static int img_i2s_in_probe(struct platform_device *pdev)
if (ret)
goto err_pm_disable;
}
- ret = pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0)
goto err_suspend;

--
2.30.2



2021-07-19 18:04:37

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 072/292] scsi: iscsi: Fix shost->max_id use

From: Mike Christie <[email protected]>

[ Upstream commit bdd4aad7ff92ae39c2e93c415bb6761cb8b584da ]

The iscsi offload drivers are setting the shost->max_id to the max number
of sessions they support. The problem is that max_id is not the max number
of targets but the highest identifier the targets can have. To use it to
limit the number of targets we need to set it to max sessions - 1, or we
can end up with a session we might not have preallocated resources for.

Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Lee Duncan <[email protected]>
Signed-off-by: Mike Christie <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/scsi/be2iscsi/be_main.c | 4 ++--
drivers/scsi/bnx2i/bnx2i_iscsi.c | 2 +-
drivers/scsi/cxgbi/libcxgbi.c | 4 ++--
drivers/scsi/qedi/qedi_main.c | 2 +-
4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index e9658a67d9da..09d2f8351539 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -416,7 +416,7 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev)
"beiscsi_hba_alloc - iscsi_host_alloc failed\n");
return NULL;
}
- shost->max_id = BE2_MAX_SESSIONS;
+ shost->max_id = BE2_MAX_SESSIONS - 1;
shost->max_channel = 0;
shost->max_cmd_len = BEISCSI_MAX_CMD_LEN;
shost->max_lun = BEISCSI_NUM_MAX_LUN;
@@ -5318,7 +5318,7 @@ static int beiscsi_enable_port(struct beiscsi_hba *phba)
/* Re-enable UER. If different TPE occurs then it is recoverable. */
beiscsi_set_uer_feature(phba);

- phba->shost->max_id = phba->params.cxns_per_ctrl;
+ phba->shost->max_id = phba->params.cxns_per_ctrl - 1;
phba->shost->can_queue = phba->params.ios_per_ctrl;
ret = beiscsi_init_port(phba);
if (ret < 0) {
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index 2ad85c6b99fd..8cf2f9a7cfdc 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -791,7 +791,7 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic)
return NULL;
shost->dma_boundary = cnic->pcidev->dma_mask;
shost->transportt = bnx2i_scsi_xport_template;
- shost->max_id = ISCSI_MAX_CONNS_PER_HBA;
+ shost->max_id = ISCSI_MAX_CONNS_PER_HBA - 1;
shost->max_channel = 0;
shost->max_lun = 512;
shost->max_cmd_len = 16;
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index f6bcae829c29..506b561670af 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -337,7 +337,7 @@ void cxgbi_hbas_remove(struct cxgbi_device *cdev)
EXPORT_SYMBOL_GPL(cxgbi_hbas_remove);

int cxgbi_hbas_add(struct cxgbi_device *cdev, u64 max_lun,
- unsigned int max_id, struct scsi_host_template *sht,
+ unsigned int max_conns, struct scsi_host_template *sht,
struct scsi_transport_template *stt)
{
struct cxgbi_hba *chba;
@@ -357,7 +357,7 @@ int cxgbi_hbas_add(struct cxgbi_device *cdev, u64 max_lun,

shost->transportt = stt;
shost->max_lun = max_lun;
- shost->max_id = max_id;
+ shost->max_id = max_conns - 1;
shost->max_channel = 0;
shost->max_cmd_len = SCSI_MAX_VARLEN_CDB_SIZE;

diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 69c5b5ee2169..b33eff9ea80b 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -642,7 +642,7 @@ static struct qedi_ctx *qedi_host_alloc(struct pci_dev *pdev)
goto exit_setup_shost;
}

- shost->max_id = QEDI_MAX_ISCSI_CONNS_PER_HBA;
+ shost->max_id = QEDI_MAX_ISCSI_CONNS_PER_HBA - 1;
shost->max_channel = 0;
shost->max_lun = ~0;
shost->max_cmd_len = 16;
--
2.30.2



2021-07-19 18:04:37

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 076/292] scsi: qedi: Fix cleanup session block/unblock use

From: Mike Christie <[email protected]>

[ Upstream commit 0c72191da68638a479602dd515b587ada913184a ]

Drivers shouldn't be calling block/unblock session for cmd cleanup because
the functions can change the session state from under libiscsi. This adds
a new a driver level bit so it can block all I/O the host while it drains
the card.

Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Manish Rangankar <[email protected]>
Signed-off-by: Mike Christie <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/scsi/qedi/qedi.h | 1 +
drivers/scsi/qedi/qedi_iscsi.c | 17 +++++++++++++++--
2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/qedi/qedi.h b/drivers/scsi/qedi/qedi.h
index c342defc3f52..ce199a7a16b8 100644
--- a/drivers/scsi/qedi/qedi.h
+++ b/drivers/scsi/qedi/qedi.h
@@ -284,6 +284,7 @@ struct qedi_ctx {
#define QEDI_IN_RECOVERY 5
#define QEDI_IN_OFFLINE 6
#define QEDI_IN_SHUTDOWN 7
+#define QEDI_BLOCK_IO 8

u8 mac[ETH_ALEN];
u32 src_ip[4];
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 4acc12111330..5f7e62f19d83 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -330,12 +330,22 @@ free_conn:

void qedi_mark_device_missing(struct iscsi_cls_session *cls_session)
{
- iscsi_block_session(cls_session);
+ struct iscsi_session *session = cls_session->dd_data;
+ struct qedi_conn *qedi_conn = session->leadconn->dd_data;
+
+ spin_lock_bh(&session->frwd_lock);
+ set_bit(QEDI_BLOCK_IO, &qedi_conn->qedi->flags);
+ spin_unlock_bh(&session->frwd_lock);
}

void qedi_mark_device_available(struct iscsi_cls_session *cls_session)
{
- iscsi_unblock_session(cls_session);
+ struct iscsi_session *session = cls_session->dd_data;
+ struct qedi_conn *qedi_conn = session->leadconn->dd_data;
+
+ spin_lock_bh(&session->frwd_lock);
+ clear_bit(QEDI_BLOCK_IO, &qedi_conn->qedi->flags);
+ spin_unlock_bh(&session->frwd_lock);
}

static int qedi_bind_conn_to_iscsi_cid(struct qedi_ctx *qedi,
@@ -800,6 +810,9 @@ static int qedi_task_xmit(struct iscsi_task *task)
if (test_bit(QEDI_IN_SHUTDOWN, &qedi_conn->qedi->flags))
return -ENODEV;

+ if (test_bit(QEDI_BLOCK_IO, &qedi_conn->qedi->flags))
+ return -EACCES;
+
cmd->state = 0;
cmd->task = NULL;
cmd->use_slowpath = false;
--
2.30.2



2021-07-19 18:04:39

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 099/292] ASoC: soc-core: Fix the error return code in snd_soc_of_parse_audio_routing()

From: Zhen Lei <[email protected]>

[ Upstream commit 7d3865a10b9ff2669c531d5ddd60bf46b3d48f1e ]

When devm_kcalloc() fails, the error code -ENOMEM should be returned
instead of -EINVAL.

Signed-off-by: Zhen Lei <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/soc/soc-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 6680c12716d4..6d4b08e918de 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2796,7 +2796,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
if (!routes) {
dev_err(card->dev,
"ASoC: Could not allocate DAPM route table\n");
- return -EINVAL;
+ return -ENOMEM;
}

for (i = 0; i < num_routes; i++) {
--
2.30.2



2021-07-19 18:04:48

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 090/292] ALSA: n64: check return value after calling platform_get_resource()

From: Yang Yingliang <[email protected]>

[ Upstream commit be471fe332f7f14aa6828010b220d7e6902b91a0 ]

It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.

Signed-off-by: Yang Yingliang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/mips/snd-n64.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/sound/mips/snd-n64.c b/sound/mips/snd-n64.c
index e35e93157755..463a6fe589eb 100644
--- a/sound/mips/snd-n64.c
+++ b/sound/mips/snd-n64.c
@@ -338,6 +338,10 @@ static int __init n64audio_probe(struct platform_device *pdev)
strcpy(card->longname, "N64 Audio");

res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!res) {
+ err = -EINVAL;
+ goto fail_dma_alloc;
+ }
if (devm_request_irq(&pdev->dev, res->start, n64audio_isr,
IRQF_SHARED, "N64 Audio", priv)) {
err = -EBUSY;
--
2.30.2



2021-07-19 18:04:51

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 058/292] scsi: lpfc: Fix "Unexpected timeout" error in direct attach topology

From: James Smart <[email protected]>

[ Upstream commit e30d55137edef47434c40d7570276a0846fe922c ]

An 'unexpected timeout' message may be seen in a point-2-point topology.
The message occurs when a PLOGI is received before the driver is notified
of FLOGI completion. The FLOGI completion failure causes discovery to be
triggered for a second time. The discovery timer is restarted but no new
discovery activity is initiated, thus the timeout message eventually
appears.

In point-2-point, when discovery has progressed before the FLOGI completion
is processed, it is not a failure. Add code to FLOGI completion to detect
that discovery has progressed and exit the FLOGI handling (noop'ing it).

Link: https://lore.kernel.org/r/[email protected]
Co-developed-by: Justin Tee <[email protected]>
Signed-off-by: Justin Tee <[email protected]>
Signed-off-by: James Smart <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/scsi/lpfc/lpfc_els.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 5c4172e8c81b..3b72aea9d15d 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1175,6 +1175,15 @@ stop_rr_fcf_flogi:
phba->fcf.fcf_redisc_attempted = 0; /* reset */
goto out;
}
+ } else if (vport->port_state > LPFC_FLOGI &&
+ vport->fc_flag & FC_PT2PT) {
+ /*
+ * In a p2p topology, it is possible that discovery has
+ * already progressed, and this completion can be ignored.
+ * Recheck the indicated topology.
+ */
+ if (!sp->cmn.fPort)
+ goto out;
}

flogifail:
--
2.30.2



2021-07-19 18:04:52

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 088/292] iommu/arm-smmu: Fix arm_smmu_device refcount leak when arm_smmu_rpm_get fails

From: Xiyu Yang <[email protected]>

[ Upstream commit 1adf30f198c26539a62d761e45af72cde570413d ]

arm_smmu_rpm_get() invokes pm_runtime_get_sync(), which increases the
refcount of the "smmu" even though the return value is less than 0.

The reference counting issue happens in some error handling paths of
arm_smmu_rpm_get() in its caller functions. When arm_smmu_rpm_get()
fails, the caller functions forget to decrease the refcount of "smmu"
increased by arm_smmu_rpm_get(), causing a refcount leak.

Fix this issue by calling pm_runtime_resume_and_get() instead of
pm_runtime_get_sync() in arm_smmu_rpm_get(), which can keep the refcount
balanced in case of failure.

Signed-off-by: Xiyu Yang <[email protected]>
Signed-off-by: Xin Tan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/iommu/arm/arm-smmu/arm-smmu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c
index d8c6bfde6a61..128c2c87b4e5 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c
@@ -74,7 +74,7 @@ static bool using_legacy_binding, using_generic_binding;
static inline int arm_smmu_rpm_get(struct arm_smmu_device *smmu)
{
if (pm_runtime_enabled(smmu->dev))
- return pm_runtime_get_sync(smmu->dev);
+ return pm_runtime_resume_and_get(smmu->dev);

return 0;
}
--
2.30.2



2021-07-19 18:04:54

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 091/292] ASoC: soc-pcm: fix the return value in dpcm_apply_symmetry()

From: Jaroslav Kysela <[email protected]>

[ Upstream commit 12ffd726824a2f52486f72338b6fd3244b512959 ]

In case, where the loops are not executed for a reason, the uninitialized
variable 'err' is returned to the caller. Make code fully predictible
and assign zero in the declaration.

Signed-off-by: Jaroslav Kysela <[email protected]>
Cc: Mark Brown <[email protected]>
Cc: Kuninori Morimoto <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/soc/soc-pcm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 14d85ca1e435..4a25a1e39831 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1695,7 +1695,7 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream,
struct snd_soc_dpcm *dpcm;
struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream);
struct snd_soc_dai *fe_cpu_dai;
- int err;
+ int err = 0;
int i;

/* apply symmetry for FE */
--
2.30.2



2021-07-19 18:05:00

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 009/292] scsi: core: Fix bad pointer dereference when ehandler kthread is invalid

From: Tyrel Datwyler <[email protected]>

commit 93aa71ad7379900e61c8adff6a710a4c18c7c99b upstream.

Commit 66a834d09293 ("scsi: core: Fix error handling of scsi_host_alloc()")
changed the allocation logic to call put_device() to perform host cleanup
with the assumption that IDA removal and stopping the kthread would
properly be performed in scsi_host_dev_release(). However, in the unlikely
case that the error handler thread fails to spawn, shost->ehandler is set
to ERR_PTR(-ENOMEM).

The error handler cleanup code in scsi_host_dev_release() will call
kthread_stop() if shost->ehandler != NULL which will always be the case
whether the kthread was successfully spawned or not. In the case that it
failed to spawn this has the nasty side effect of trying to dereference an
invalid pointer when kthread_stop() is called. The following splat provides
an example of this behavior in the wild:

scsi host11: error handler thread failed to spawn, error = -4
Kernel attempted to read user page (10c) - exploit attempt? (uid: 0)
BUG: Kernel NULL pointer dereference on read at 0x0000010c
Faulting instruction address: 0xc00000000818e9a8
Oops: Kernel access of bad area, sig: 11 [#1]
LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
Modules linked in: ibmvscsi(+) scsi_transport_srp dm_multipath dm_mirror dm_region
hash dm_log dm_mod fuse overlay squashfs loop
CPU: 12 PID: 274 Comm: systemd-udevd Not tainted 5.13.0-rc7 #1
NIP: c00000000818e9a8 LR: c0000000089846e8 CTR: 0000000000007ee8
REGS: c000000037d12ea0 TRAP: 0300 Not tainted (5.13.0-rc7)
MSR: 800000000280b033 &lt;SF,VEC,VSX,EE,FP,ME,IR,DR,RI,LE&gt; CR: 28228228
XER: 20040001
CFAR: c0000000089846e4 DAR: 000000000000010c DSISR: 40000000 IRQMASK: 0
GPR00: c0000000089846e8 c000000037d13140 c000000009cc1100 fffffffffffffffc
GPR04: 0000000000000001 0000000000000000 0000000000000000 c000000037dc0000
GPR08: 0000000000000000 c000000037dc0000 0000000000000001 00000000fffff7ff
GPR12: 0000000000008000 c00000000a049000 c000000037d13d00 000000011134d5a0
GPR16: 0000000000001740 c0080000190d0000 c0080000190d1740 c000000009129288
GPR20: c000000037d13bc0 0000000000000001 c000000037d13bc0 c0080000190b7898
GPR24: c0080000190b7708 0000000000000000 c000000033bb2c48 0000000000000000
GPR28: c000000046b28280 0000000000000000 000000000000010c fffffffffffffffc
NIP [c00000000818e9a8] kthread_stop+0x38/0x230
LR [c0000000089846e8] scsi_host_dev_release+0x98/0x160
Call Trace:
[c000000033bb2c48] 0xc000000033bb2c48 (unreliable)
[c0000000089846e8] scsi_host_dev_release+0x98/0x160
[c00000000891e960] device_release+0x60/0x100
[c0000000087e55c4] kobject_release+0x84/0x210
[c00000000891ec78] put_device+0x28/0x40
[c000000008984ea4] scsi_host_alloc+0x314/0x430
[c0080000190b38bc] ibmvscsi_probe+0x54/0xad0 [ibmvscsi]
[c000000008110104] vio_bus_probe+0xa4/0x4b0
[c00000000892a860] really_probe+0x140/0x680
[c00000000892aefc] driver_probe_device+0x15c/0x200
[c00000000892b63c] device_driver_attach+0xcc/0xe0
[c00000000892b740] __driver_attach+0xf0/0x200
[c000000008926f28] bus_for_each_dev+0xa8/0x130
[c000000008929ce4] driver_attach+0x34/0x50
[c000000008928fc0] bus_add_driver+0x1b0/0x300
[c00000000892c798] driver_register+0x98/0x1a0
[c00000000810eb60] __vio_register_driver+0x80/0xe0
[c0080000190b4a30] ibmvscsi_module_init+0x9c/0xdc [ibmvscsi]
[c0000000080121d0] do_one_initcall+0x60/0x2d0
[c000000008261abc] do_init_module+0x7c/0x320
[c000000008265700] load_module+0x2350/0x25b0
[c000000008265cb4] __do_sys_finit_module+0xd4/0x160
[c000000008031110] system_call_exception+0x150/0x2d0
[c00000000800d35c] system_call_common+0xec/0x278

Fix this be nulling shost->ehandler when the kthread fails to spawn.

Link: https://lore.kernel.org/r/[email protected]
Fixes: 66a834d09293 ("scsi: core: Fix error handling of scsi_host_alloc()")
Cc: [email protected]
Reviewed-by: Ming Lei <[email protected]>
Signed-off-by: Tyrel Datwyler <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/scsi/hosts.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -490,6 +490,7 @@ struct Scsi_Host *scsi_host_alloc(struct
shost_printk(KERN_WARNING, shost,
"error handler thread failed to spawn, error = %ld\n",
PTR_ERR(shost->ehandler));
+ shost->ehandler = NULL;
goto fail;
}



2021-07-19 18:05:06

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 010/292] scsi: zfcp: Report port fc_security as unknown early during remote cable pull

From: Steffen Maier <[email protected]>

commit 8b3bdd99c092bbaeaa7d9eecb1a3e5dc9112002b upstream.

On remote cable pull, a zfcp_port keeps its status and only gets
ZFCP_STATUS_PORT_LINK_TEST added. Only after an ADISC timeout, we would
actually start port recovery and remove ZFCP_STATUS_COMMON_UNBLOCKED which
zfcp_sysfs_port_fc_security_show() detected and reported as "unknown"
instead of the old and possibly stale zfcp_port->connection_info.

Add check for ZFCP_STATUS_PORT_LINK_TEST for timely "unknown" report.

Link: https://lore.kernel.org/r/[email protected]
Fixes: a17c78460093 ("scsi: zfcp: report FC Endpoint Security in sysfs")
Cc: <[email protected]> #5.7+
Reviewed-by: Benjamin Block <[email protected]>
Signed-off-by: Steffen Maier <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/s390/scsi/zfcp_sysfs.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/s390/scsi/zfcp_sysfs.c
+++ b/drivers/s390/scsi/zfcp_sysfs.c
@@ -487,6 +487,7 @@ static ssize_t zfcp_sysfs_port_fc_securi
if (0 == (status & ZFCP_STATUS_COMMON_OPEN) ||
0 == (status & ZFCP_STATUS_COMMON_UNBLOCKED) ||
0 == (status & ZFCP_STATUS_PORT_PHYS_OPEN) ||
+ 0 != (status & ZFCP_STATUS_PORT_LINK_TEST) ||
0 != (status & ZFCP_STATUS_COMMON_ERP_FAILED) ||
0 != (status & ZFCP_STATUS_COMMON_ACCESS_BOXED))
i = sprintf(buf, "unknown\n");


2021-07-19 18:05:07

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 015/292] drm/i915/gtt: drop the page table optimisation

From: Matthew Auld <[email protected]>

commit 0abb33bfca0fb74df76aac03e90ce685016ef7be upstream.

We skip filling out the pt with scratch entries if the va range covers
the entire pt, since we later have to fill it with the PTEs for the
object pages anyway. However this might leave open a small window where
the PTEs don't point to anything valid for the HW to consume.

When for example using 2M GTT pages this fill_px() showed up as being
quite significant in perf measurements, and ends up being completely
wasted since we ignore the pt and just use the pde directly.

Anyway, currently we have our PTE construction split between alloc and
insert, which is probably slightly iffy nowadays, since the alloc
doesn't actually allocate anything anymore, instead it just sets up the
page directories and points the PTEs at the scratch page. Later when we
do the insert step we re-program the PTEs again. Better might be to
squash the alloc and insert into a single step, then bringing back this
optimisation(along with some others) should be possible.

Fixes: 14826673247e ("drm/i915: Only initialize partially filled pagetables")
Signed-off-by: Matthew Auld <[email protected]>
Cc: Jon Bloomfield <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: <[email protected]> # v4.15+
Reviewed-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 8f88ca76b3942d82e2c1cea8735ec368d89ecc15)
Signed-off-by: Rodrigo Vivi <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -298,10 +298,7 @@ static void __gen8_ppgtt_alloc(struct i9
__i915_gem_object_pin_pages(pt->base);
i915_gem_object_make_unshrinkable(pt->base);

- if (lvl ||
- gen8_pt_count(*start, end) < I915_PDES ||
- intel_vgpu_active(vm->i915))
- fill_px(pt, vm->scratch[lvl]->encode);
+ fill_px(pt, vm->scratch[lvl]->encode);

spin_lock(&pd->lock);
if (likely(!pd->entry[idx])) {


2021-07-19 18:05:11

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 139/292] power: reset: gpio-poweroff: add missing MODULE_DEVICE_TABLE

From: Bixuan Cui <[email protected]>

[ Upstream commit ed3443fb4df4e140a22f65144546c8a8e1e27f4e ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Bixuan Cui <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/power/reset/gpio-poweroff.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/power/reset/gpio-poweroff.c b/drivers/power/reset/gpio-poweroff.c
index c5067eb75370..1c5af2fef142 100644
--- a/drivers/power/reset/gpio-poweroff.c
+++ b/drivers/power/reset/gpio-poweroff.c
@@ -90,6 +90,7 @@ static const struct of_device_id of_gpio_poweroff_match[] = {
{ .compatible = "gpio-poweroff", },
{},
};
+MODULE_DEVICE_TABLE(of, of_gpio_poweroff_match);

static struct platform_driver gpio_poweroff_driver = {
.probe = gpio_poweroff_probe,
--
2.30.2



2021-07-19 18:05:15

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 047/292] iio: imu: st_lsm6dsx: correct ODR in header

From: Sean Nyekjaer <[email protected]>

[ Upstream commit f7d5c18a8c371c306d73757547c2e0d6cfc764b3 ]

Fix wrongly stated 13 Hz ODR for accelerometers, the correct ODR is 12.5 Hz

Signed-off-by: Sean Nyekjaer <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Jonathan Cameron <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 7cedaab096a7..e8d242ee6743 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -15,19 +15,19 @@
*
* Supported sensors:
* - LSM6DS3:
- * - Accelerometer/Gyroscope supported ODR [Hz]: 13, 26, 52, 104, 208, 416
+ * - Accelerometer/Gyroscope supported ODR [Hz]: 12.5, 26, 52, 104, 208, 416
* - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16
* - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000
* - FIFO size: 8KB
*
* - LSM6DS3H/LSM6DSL/LSM6DSM/ISM330DLC/LSM6DS3TR-C:
- * - Accelerometer/Gyroscope supported ODR [Hz]: 13, 26, 52, 104, 208, 416
+ * - Accelerometer/Gyroscope supported ODR [Hz]: 12.5, 26, 52, 104, 208, 416
* - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16
* - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000
* - FIFO size: 4KB
*
* - LSM6DSO/LSM6DSOX/ASM330LHH/LSM6DSR/ISM330DHCX/LSM6DST/LSM6DSOP:
- * - Accelerometer/Gyroscope supported ODR [Hz]: 13, 26, 52, 104, 208, 416,
+ * - Accelerometer/Gyroscope supported ODR [Hz]: 12.5, 26, 52, 104, 208, 416,
* 833
* - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16
* - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000
--
2.30.2



2021-07-19 18:05:16

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 042/292] serial: fsl_lpuart: disable DMA for console and fix sysrq

From: Michael Walle <[email protected]>

[ Upstream commit 8cac2f6eb8548245e6f8fb893fc7f2a714952654 ]

SYSRQ doesn't work with DMA. This is because there is no error
indication whether a symbol had a framing error or not. Actually,
this is not completely correct, there is a bit in the data register
which is set in this case, but we'd have to read change the DMA access
to 16 bit and we'd need to post process the data, thus make the DMA
pointless in the first place.

Signed-off-by: Michael Walle <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/tty/serial/fsl_lpuart.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 4cad2ac00e9f..0d7ea144a4a6 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1571,6 +1571,9 @@ static void lpuart_tx_dma_startup(struct lpuart_port *sport)
u32 uartbaud;
int ret;

+ if (uart_console(&sport->port))
+ goto err;
+
if (!sport->dma_tx_chan)
goto err;

@@ -1600,6 +1603,9 @@ static void lpuart_rx_dma_startup(struct lpuart_port *sport)
int ret;
unsigned char cr3;

+ if (uart_console(&sport->port))
+ goto err;
+
if (!sport->dma_rx_chan)
goto err;

--
2.30.2



2021-07-19 18:05:23

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 080/292] fsi: Add missing MODULE_DEVICE_TABLE

From: Zou Wei <[email protected]>

[ Upstream commit 19a52178125c1e8b84444d85f2ce34c0964b4a91 ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joel Stanley <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/fsi/fsi-master-aspeed.c | 1 +
drivers/fsi/fsi-master-ast-cf.c | 1 +
drivers/fsi/fsi-master-gpio.c | 1 +
drivers/fsi/fsi-occ.c | 1 +
4 files changed, 4 insertions(+)

diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c
index 90dbe58ca1ed..dbad73162c83 100644
--- a/drivers/fsi/fsi-master-aspeed.c
+++ b/drivers/fsi/fsi-master-aspeed.c
@@ -645,6 +645,7 @@ static const struct of_device_id fsi_master_aspeed_match[] = {
{ .compatible = "aspeed,ast2600-fsi-master" },
{ },
};
+MODULE_DEVICE_TABLE(of, fsi_master_aspeed_match);

static struct platform_driver fsi_master_aspeed_driver = {
.driver = {
diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c
index 57a779a89b07..70c03e304d6c 100644
--- a/drivers/fsi/fsi-master-ast-cf.c
+++ b/drivers/fsi/fsi-master-ast-cf.c
@@ -1427,6 +1427,7 @@ static const struct of_device_id fsi_master_acf_match[] = {
{ .compatible = "aspeed,ast2500-cf-fsi-master" },
{ },
};
+MODULE_DEVICE_TABLE(of, fsi_master_acf_match);

static struct platform_driver fsi_master_acf = {
.driver = {
diff --git a/drivers/fsi/fsi-master-gpio.c b/drivers/fsi/fsi-master-gpio.c
index aa97c4a250cb..7d5f29b4b595 100644
--- a/drivers/fsi/fsi-master-gpio.c
+++ b/drivers/fsi/fsi-master-gpio.c
@@ -882,6 +882,7 @@ static const struct of_device_id fsi_master_gpio_match[] = {
{ .compatible = "fsi-master-gpio" },
{ },
};
+MODULE_DEVICE_TABLE(of, fsi_master_gpio_match);

static struct platform_driver fsi_master_gpio_driver = {
.driver = {
diff --git a/drivers/fsi/fsi-occ.c b/drivers/fsi/fsi-occ.c
index cb05b6dacc9d..dc74bffedd72 100644
--- a/drivers/fsi/fsi-occ.c
+++ b/drivers/fsi/fsi-occ.c
@@ -636,6 +636,7 @@ static const struct of_device_id occ_match[] = {
},
{ },
};
+MODULE_DEVICE_TABLE(of, occ_match);

static struct platform_driver occ_driver = {
.driver = {
--
2.30.2



2021-07-19 18:05:23

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 023/292] btrfs: properly split extent_map for REQ_OP_ZONE_APPEND

From: Naohiro Aota <[email protected]>

commit abb99cfdaf0759f8a619e5fecf52ccccdf310c8c upstream.

Damien reported a test failure with btrfs/209. The test itself ran fine,
but the fsck ran afterwards reported a corrupted filesystem.

The filesystem corruption happens because we're splitting an extent and
then writing the extent twice. We have to split the extent though, because
we're creating too large extents for a REQ_OP_ZONE_APPEND operation.

When dumping the extent tree, we can see two EXTENT_ITEMs at the same
start address but different lengths.

$ btrfs inspect dump-tree /dev/nullb1 -t extent
...
item 19 key (269484032 EXTENT_ITEM 126976) itemoff 15470 itemsize 53
refs 1 gen 7 flags DATA
extent data backref root FS_TREE objectid 257 offset 786432 count 1
item 20 key (269484032 EXTENT_ITEM 262144) itemoff 15417 itemsize 53
refs 1 gen 7 flags DATA
extent data backref root FS_TREE objectid 257 offset 786432 count 1

The duplicated EXTENT_ITEMs originally come from wrongly split extent_map in
extract_ordered_extent(). Since extract_ordered_extent() uses
create_io_em() to split an existing extent_map, we will have
split->orig_start != split->start. Then, it will be logged with non-zero
"extent data offset". Finally, the logged entries are replayed into
a duplicated EXTENT_ITEM.

Introduce and use proper splitting function for extent_map. The function is
intended to be simple and specific usage for extract_ordered_extent() e.g.
not supporting compression case (we do not allow splitting compressed
extent_map anyway).

There was a question raised by Qu, in summary why we want to split the
extent map (and not the bio):

The problem is not the limit on the zone end, which as you mention is
the same as the block group end. The problem is that data write use zone
append (ZA) operations. ZA BIOs cannot be split so a large extent may
need to be processed with multiple ZA BIOs, While that is also true for
regular writes, the major difference is that ZA are "nameless" write
operation giving back the written sectors on completion. And ZA
operations may be reordered by the block layer (not intentionally
though). Combine both of these characteristics and you can see that the
data for a large extent may end up being shuffled when written resulting
in data corruption and the impossibility to map the extent to some start
sector.

To avoid this problem, zoned btrfs uses the principle "one data extent
== one ZA BIO". So large extents need to be split. This is unfortunate,
but we can revisit this later and optimize, e.g. merge back together the
fragments of an extent once written if they actually were written
sequentially in the zone.

Reported-by: Damien Le Moal <[email protected]>
Fixes: d22002fd37bd ("btrfs: zoned: split ordered extent when bio is sent")
CC: [email protected] # 5.12+
CC: Johannes Thumshirn <[email protected]>
Signed-off-by: Naohiro Aota <[email protected]>
Signed-off-by: David Sterba <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
fs/btrfs/inode.c | 147 ++++++++++++++++++++++++++++++++++++++++++++-----------
1 file changed, 118 insertions(+), 29 deletions(-)

--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2271,13 +2271,127 @@ bool btrfs_bio_fits_in_ordered_extent(st
return ret;
}

+/*
+ * Split an extent_map at [start, start + len]
+ *
+ * This function is intended to be used only for extract_ordered_extent().
+ */
+static int split_zoned_em(struct btrfs_inode *inode, u64 start, u64 len,
+ u64 pre, u64 post)
+{
+ struct extent_map_tree *em_tree = &inode->extent_tree;
+ struct extent_map *em;
+ struct extent_map *split_pre = NULL;
+ struct extent_map *split_mid = NULL;
+ struct extent_map *split_post = NULL;
+ int ret = 0;
+ int modified;
+ unsigned long flags;
+
+ /* Sanity check */
+ if (pre == 0 && post == 0)
+ return 0;
+
+ split_pre = alloc_extent_map();
+ if (pre)
+ split_mid = alloc_extent_map();
+ if (post)
+ split_post = alloc_extent_map();
+ if (!split_pre || (pre && !split_mid) || (post && !split_post)) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ASSERT(pre + post < len);
+
+ lock_extent(&inode->io_tree, start, start + len - 1);
+ write_lock(&em_tree->lock);
+ em = lookup_extent_mapping(em_tree, start, len);
+ if (!em) {
+ ret = -EIO;
+ goto out_unlock;
+ }
+
+ ASSERT(em->len == len);
+ ASSERT(!test_bit(EXTENT_FLAG_COMPRESSED, &em->flags));
+ ASSERT(em->block_start < EXTENT_MAP_LAST_BYTE);
+
+ flags = em->flags;
+ clear_bit(EXTENT_FLAG_PINNED, &em->flags);
+ clear_bit(EXTENT_FLAG_LOGGING, &flags);
+ modified = !list_empty(&em->list);
+
+ /* First, replace the em with a new extent_map starting from * em->start */
+ split_pre->start = em->start;
+ split_pre->len = (pre ? pre : em->len - post);
+ split_pre->orig_start = split_pre->start;
+ split_pre->block_start = em->block_start;
+ split_pre->block_len = split_pre->len;
+ split_pre->orig_block_len = split_pre->block_len;
+ split_pre->ram_bytes = split_pre->len;
+ split_pre->flags = flags;
+ split_pre->compress_type = em->compress_type;
+ split_pre->generation = em->generation;
+
+ replace_extent_mapping(em_tree, em, split_pre, modified);
+
+ /*
+ * Now we only have an extent_map at:
+ * [em->start, em->start + pre] if pre != 0
+ * [em->start, em->start + em->len - post] if pre == 0
+ */
+
+ if (pre) {
+ /* Insert the middle extent_map */
+ split_mid->start = em->start + pre;
+ split_mid->len = em->len - pre - post;
+ split_mid->orig_start = split_mid->start;
+ split_mid->block_start = em->block_start + pre;
+ split_mid->block_len = split_mid->len;
+ split_mid->orig_block_len = split_mid->block_len;
+ split_mid->ram_bytes = split_mid->len;
+ split_mid->flags = flags;
+ split_mid->compress_type = em->compress_type;
+ split_mid->generation = em->generation;
+ add_extent_mapping(em_tree, split_mid, modified);
+ }
+
+ if (post) {
+ split_post->start = em->start + em->len - post;
+ split_post->len = post;
+ split_post->orig_start = split_post->start;
+ split_post->block_start = em->block_start + em->len - post;
+ split_post->block_len = split_post->len;
+ split_post->orig_block_len = split_post->block_len;
+ split_post->ram_bytes = split_post->len;
+ split_post->flags = flags;
+ split_post->compress_type = em->compress_type;
+ split_post->generation = em->generation;
+ add_extent_mapping(em_tree, split_post, modified);
+ }
+
+ /* Once for us */
+ free_extent_map(em);
+ /* Once for the tree */
+ free_extent_map(em);
+
+out_unlock:
+ write_unlock(&em_tree->lock);
+ unlock_extent(&inode->io_tree, start, start + len - 1);
+out:
+ free_extent_map(split_pre);
+ free_extent_map(split_mid);
+ free_extent_map(split_post);
+
+ return ret;
+}
+
static blk_status_t extract_ordered_extent(struct btrfs_inode *inode,
struct bio *bio, loff_t file_offset)
{
struct btrfs_ordered_extent *ordered;
- struct extent_map *em = NULL, *em_new = NULL;
- struct extent_map_tree *em_tree = &inode->extent_tree;
u64 start = (u64)bio->bi_iter.bi_sector << SECTOR_SHIFT;
+ u64 file_len;
u64 len = bio->bi_iter.bi_size;
u64 end = start + len;
u64 ordered_end;
@@ -2317,41 +2431,16 @@ static blk_status_t extract_ordered_exte
goto out;
}

+ file_len = ordered->num_bytes;
pre = start - ordered->disk_bytenr;
post = ordered_end - end;

ret = btrfs_split_ordered_extent(ordered, pre, post);
if (ret)
goto out;
-
- read_lock(&em_tree->lock);
- em = lookup_extent_mapping(em_tree, ordered->file_offset, len);
- if (!em) {
- read_unlock(&em_tree->lock);
- ret = -EIO;
- goto out;
- }
- read_unlock(&em_tree->lock);
-
- ASSERT(!test_bit(EXTENT_FLAG_COMPRESSED, &em->flags));
- /*
- * We cannot reuse em_new here but have to create a new one, as
- * unpin_extent_cache() expects the start of the extent map to be the
- * logical offset of the file, which does not hold true anymore after
- * splitting.
- */
- em_new = create_io_em(inode, em->start + pre, len,
- em->start + pre, em->block_start + pre, len,
- len, len, BTRFS_COMPRESS_NONE,
- BTRFS_ORDERED_REGULAR);
- if (IS_ERR(em_new)) {
- ret = PTR_ERR(em_new);
- goto out;
- }
- free_extent_map(em_new);
+ ret = split_zoned_em(inode, file_offset, file_len, pre, post);

out:
- free_extent_map(em);
btrfs_put_ordered_extent(ordered);

return errno_to_blk_status(ret);


2021-07-19 18:05:23

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 128/292] i2c: core: Disable client irq on reboot/shutdown

From: Dmitry Torokhov <[email protected]>

[ Upstream commit b64210f2f7c11c757432ba3701d88241b2b98fb1 ]

If an i2c client receives an interrupt during reboot or shutdown it may
be too late to service it by making an i2c transaction on the bus
because the i2c controller has already been shutdown. This can lead to
system hangs if the i2c controller tries to make a transfer that is
doomed to fail because the access to the i2c pins is already shut down,
or an iommu translation has been torn down so i2c controller register
access doesn't work.

Let's simply disable the irq if there isn't a shutdown callback for an
i2c client when there is an irq associated with the device. This will
make sure that irqs don't come in later than the time that we can handle
it. We don't do this if the i2c client device already has a shutdown
callback because presumably they're doing the right thing and quieting
the device so irqs don't come in after the shutdown callback returns.

Reported-by: kernel test robot <[email protected]>
[[email protected]: Dropped newline, added commit text, added
interrupt.h for robot build error]
Signed-off-by: Stephen Boyd <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/i2c/i2c-core-base.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index f21362355973..8e4be0d4ce34 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -24,6 +24,7 @@
#include <linux/i2c-smbus.h>
#include <linux/idr.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/irqflags.h>
#include <linux/jump_label.h>
#include <linux/kernel.h>
@@ -587,6 +588,8 @@ static void i2c_device_shutdown(struct device *dev)
driver = to_i2c_driver(dev->driver);
if (driver->shutdown)
driver->shutdown(client);
+ else if (client->irq > 0)
+ disable_irq(client->irq);
}

static void i2c_client_dev_release(struct device *dev)
--
2.30.2



2021-07-19 18:05:23

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 050/292] ALSA: usx2y: Avoid camelCase

From: Takashi Iwai <[email protected]>

[ Upstream commit bae3ce4942980d5f7b2b9855f4a2db0c00f9dfbd ]

For improving readability, convert camelCase fields, variables and
functions to the plain names with underscore. Also align the macros
to be capital letters.

All done via sed, no functional changes.

Note that you'll still see many coding style issues even after this
patch; the fixes will follow.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/usb/usx2y/usX2Yhwdep.c | 56 ++--
sound/usb/usx2y/usX2Yhwdep.h | 2 +-
sound/usb/usx2y/usbus428ctldefs.h | 102 +++----
sound/usb/usx2y/usbusx2y.c | 218 +++++++--------
sound/usb/usx2y/usbusx2y.h | 58 ++--
sound/usb/usx2y/usbusx2yaudio.c | 448 +++++++++++++++---------------
sound/usb/usx2y/usx2yhwdeppcm.c | 410 +++++++++++++--------------
sound/usb/usx2y/usx2yhwdeppcm.h | 4 +-
8 files changed, 649 insertions(+), 649 deletions(-)

diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c
index 22412cd69e98..10868c3fb656 100644
--- a/sound/usb/usx2y/usX2Yhwdep.c
+++ b/sound/usb/usx2y/usX2Yhwdep.c
@@ -29,7 +29,7 @@ static vm_fault_t snd_us428ctls_vm_fault(struct vm_fault *vmf)
vmf->pgoff);

offset = vmf->pgoff << PAGE_SHIFT;
- vaddr = (char *)((struct usX2Ydev *)vmf->vma->vm_private_data)->us428ctls_sharedmem + offset;
+ vaddr = (char *)((struct usx2ydev *)vmf->vma->vm_private_data)->us428ctls_sharedmem + offset;
page = virt_to_page(vaddr);
get_page(page);
vmf->page = page;
@@ -47,7 +47,7 @@ static const struct vm_operations_struct us428ctls_vm_ops = {
static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area)
{
unsigned long size = (unsigned long)(area->vm_end - area->vm_start);
- struct usX2Ydev *us428 = hw->private_data;
+ struct usx2ydev *us428 = hw->private_data;

// FIXME this hwdep interface is used twice: fpga download and mmap for controlling Lights etc. Maybe better using 2 hwdep devs?
// so as long as the device isn't fully initialised yet we return -EBUSY here.
@@ -66,7 +66,7 @@ static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct v
if (!us428->us428ctls_sharedmem)
return -ENOMEM;
memset(us428->us428ctls_sharedmem, -1, sizeof(struct us428ctls_sharedmem));
- us428->us428ctls_sharedmem->CtlSnapShotLast = -2;
+ us428->us428ctls_sharedmem->ctl_snapshot_last = -2;
}
area->vm_ops = &us428ctls_vm_ops;
area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
@@ -77,21 +77,21 @@ static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct v
static __poll_t snd_us428ctls_poll(struct snd_hwdep *hw, struct file *file, poll_table *wait)
{
__poll_t mask = 0;
- struct usX2Ydev *us428 = hw->private_data;
+ struct usx2ydev *us428 = hw->private_data;
struct us428ctls_sharedmem *shm = us428->us428ctls_sharedmem;
if (us428->chip_status & USX2Y_STAT_CHIP_HUP)
return EPOLLHUP;

poll_wait(file, &us428->us428ctls_wait_queue_head, wait);

- if (shm != NULL && shm->CtlSnapShotLast != shm->CtlSnapShotRed)
+ if (shm != NULL && shm->ctl_snapshot_last != shm->ctl_snapshot_red)
mask |= EPOLLIN;

return mask;
}


-static int snd_usX2Y_hwdep_dsp_status(struct snd_hwdep *hw,
+static int snd_usx2y_hwdep_dsp_status(struct snd_hwdep *hw,
struct snd_hwdep_dsp_status *info)
{
static const char * const type_ids[USX2Y_TYPE_NUMS] = {
@@ -99,7 +99,7 @@ static int snd_usX2Y_hwdep_dsp_status(struct snd_hwdep *hw,
[USX2Y_TYPE_224] = "us224",
[USX2Y_TYPE_428] = "us428",
};
- struct usX2Ydev *us428 = hw->private_data;
+ struct usx2ydev *us428 = hw->private_data;
int id = -1;

switch (le16_to_cpu(us428->dev->descriptor.idProduct)) {
@@ -124,7 +124,7 @@ static int snd_usX2Y_hwdep_dsp_status(struct snd_hwdep *hw,
}


-static int usX2Y_create_usbmidi(struct snd_card *card)
+static int usx2y_create_usbmidi(struct snd_card *card)
{
static const struct snd_usb_midi_endpoint_info quirk_data_1 = {
.out_ep = 0x06,
@@ -152,28 +152,28 @@ static int usX2Y_create_usbmidi(struct snd_card *card)
.type = QUIRK_MIDI_FIXED_ENDPOINT,
.data = &quirk_data_2
};
- struct usb_device *dev = usX2Y(card)->dev;
+ struct usb_device *dev = usx2y(card)->dev;
struct usb_interface *iface = usb_ifnum_to_if(dev, 0);
const struct snd_usb_audio_quirk *quirk =
le16_to_cpu(dev->descriptor.idProduct) == USB_ID_US428 ?
&quirk_2 : &quirk_1;

- snd_printdd("usX2Y_create_usbmidi \n");
- return snd_usbmidi_create(card, iface, &usX2Y(card)->midi_list, quirk);
+ snd_printdd("usx2y_create_usbmidi \n");
+ return snd_usbmidi_create(card, iface, &usx2y(card)->midi_list, quirk);
}

-static int usX2Y_create_alsa_devices(struct snd_card *card)
+static int usx2y_create_alsa_devices(struct snd_card *card)
{
int err;

do {
- if ((err = usX2Y_create_usbmidi(card)) < 0) {
- snd_printk(KERN_ERR "usX2Y_create_alsa_devices: usX2Y_create_usbmidi error %i \n", err);
+ if ((err = usx2y_create_usbmidi(card)) < 0) {
+ snd_printk(KERN_ERR "usx2y_create_alsa_devices: usx2y_create_usbmidi error %i \n", err);
break;
}
- if ((err = usX2Y_audio_create(card)) < 0)
+ if ((err = usx2y_audio_create(card)) < 0)
break;
- if ((err = usX2Y_hwdep_pcm_new(card)) < 0)
+ if ((err = usx2y_hwdep_pcm_new(card)) < 0)
break;
if ((err = snd_card_register(card)) < 0)
break;
@@ -182,10 +182,10 @@ static int usX2Y_create_alsa_devices(struct snd_card *card)
return err;
}

-static int snd_usX2Y_hwdep_dsp_load(struct snd_hwdep *hw,
+static int snd_usx2y_hwdep_dsp_load(struct snd_hwdep *hw,
struct snd_hwdep_dsp_image *dsp)
{
- struct usX2Ydev *priv = hw->private_data;
+ struct usx2ydev *priv = hw->private_data;
struct usb_device* dev = priv->dev;
int lret, err;
char *buf;
@@ -206,19 +206,19 @@ static int snd_usX2Y_hwdep_dsp_load(struct snd_hwdep *hw,
return err;
if (dsp->index == 1) {
msleep(250); // give the device some time
- err = usX2Y_AsyncSeq04_init(priv);
+ err = usx2y_async_seq04_init(priv);
if (err) {
- snd_printk(KERN_ERR "usX2Y_AsyncSeq04_init error \n");
+ snd_printk(KERN_ERR "usx2y_async_seq04_init error \n");
return err;
}
- err = usX2Y_In04_init(priv);
+ err = usx2y_in04_init(priv);
if (err) {
- snd_printk(KERN_ERR "usX2Y_In04_init error \n");
+ snd_printk(KERN_ERR "usx2y_in04_init error \n");
return err;
}
- err = usX2Y_create_alsa_devices(hw->card);
+ err = usx2y_create_alsa_devices(hw->card);
if (err) {
- snd_printk(KERN_ERR "usX2Y_create_alsa_devices error %i \n", err);
+ snd_printk(KERN_ERR "usx2y_create_alsa_devices error %i \n", err);
snd_card_free(hw->card);
return err;
}
@@ -229,7 +229,7 @@ static int snd_usX2Y_hwdep_dsp_load(struct snd_hwdep *hw,
}


-int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device)
+int usx2y_hwdep_new(struct snd_card *card, struct usb_device* device)
{
int err;
struct snd_hwdep *hw;
@@ -238,9 +238,9 @@ int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device)
return err;

hw->iface = SNDRV_HWDEP_IFACE_USX2Y;
- hw->private_data = usX2Y(card);
- hw->ops.dsp_status = snd_usX2Y_hwdep_dsp_status;
- hw->ops.dsp_load = snd_usX2Y_hwdep_dsp_load;
+ hw->private_data = usx2y(card);
+ hw->ops.dsp_status = snd_usx2y_hwdep_dsp_status;
+ hw->ops.dsp_load = snd_usx2y_hwdep_dsp_load;
hw->ops.mmap = snd_us428ctls_mmap;
hw->ops.poll = snd_us428ctls_poll;
hw->exclusive = 1;
diff --git a/sound/usb/usx2y/usX2Yhwdep.h b/sound/usb/usx2y/usX2Yhwdep.h
index 457199b5ed03..34cef625712c 100644
--- a/sound/usb/usx2y/usX2Yhwdep.h
+++ b/sound/usb/usx2y/usX2Yhwdep.h
@@ -2,6 +2,6 @@
#ifndef USX2YHWDEP_H
#define USX2YHWDEP_H

-int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device);
+int usx2y_hwdep_new(struct snd_card *card, struct usb_device* device);

#endif
diff --git a/sound/usb/usx2y/usbus428ctldefs.h b/sound/usb/usx2y/usbus428ctldefs.h
index 5a7518ea3aeb..7366a940ffbb 100644
--- a/sound/usb/usx2y/usbus428ctldefs.h
+++ b/sound/usb/usx2y/usbus428ctldefs.h
@@ -4,28 +4,28 @@
* Copyright (c) 2003 by Karsten Wiese <[email protected]>
*/

-enum E_In84{
- eFader0 = 0,
- eFader1,
- eFader2,
- eFader3,
- eFader4,
- eFader5,
- eFader6,
- eFader7,
- eFaderM,
- eTransport,
- eModifier = 10,
- eFilterSelect,
- eSelect,
- eMute,
+enum E_IN84 {
+ E_FADER_0 = 0,
+ E_FADER_1,
+ E_FADER_2,
+ E_FADER_3,
+ E_FADER_4,
+ E_FADER_5,
+ E_FADER_6,
+ E_FADER_7,
+ E_FADER_M,
+ E_TRANSPORT,
+ E_MODIFIER = 10,
+ E_FILTER_SELECT,
+ E_SELECT,
+ E_MUTE,

- eSwitch = 15,
- eWheelGain,
- eWheelFreq,
- eWheelQ,
- eWheelPan,
- eWheel = 20
+ E_SWITCH = 15,
+ E_WHEEL_GAIN,
+ E_WHEEL_FREQ,
+ E_WHEEL_Q,
+ E_WHEEL_PAN,
+ E_WHEEL = 20
};

#define T_RECORD 1
@@ -39,53 +39,53 @@ enum E_In84{


struct us428_ctls {
- unsigned char Fader[9];
- unsigned char Transport;
- unsigned char Modifier;
- unsigned char FilterSelect;
- unsigned char Select;
- unsigned char Mute;
- unsigned char UNKNOWN;
- unsigned char Switch;
- unsigned char Wheel[5];
+ unsigned char fader[9];
+ unsigned char transport;
+ unsigned char modifier;
+ unsigned char filters_elect;
+ unsigned char select;
+ unsigned char mute;
+ unsigned char unknown;
+ unsigned char wswitch;
+ unsigned char wheel[5];
};

-struct us428_setByte {
- unsigned char Offset,
- Value;
+struct us428_set_byte {
+ unsigned char offset,
+ value;
};

enum {
- eLT_Volume = 0,
- eLT_Light
+ ELT_VOLUME = 0,
+ ELT_LIGHT
};

-struct usX2Y_volume {
- unsigned char Channel,
- LH,
- LL,
- RH,
- RL;
+struct usx2y_volume {
+ unsigned char channel,
+ lh,
+ ll,
+ rh,
+ rl;
};

struct us428_lights {
- struct us428_setByte Light[7];
+ struct us428_set_byte light[7];
};

struct us428_p4out {
char type;
union {
- struct usX2Y_volume vol;
+ struct usx2y_volume vol;
struct us428_lights lights;
} val;
};

-#define N_us428_ctl_BUFS 16
-#define N_us428_p4out_BUFS 16
-struct us428ctls_sharedmem{
- struct us428_ctls CtlSnapShot[N_us428_ctl_BUFS];
- int CtlSnapShotDiffersAt[N_us428_ctl_BUFS];
- int CtlSnapShotLast, CtlSnapShotRed;
- struct us428_p4out p4out[N_us428_p4out_BUFS];
- int p4outLast, p4outSent;
+#define N_US428_CTL_BUFS 16
+#define N_US428_P4OUT_BUFS 16
+struct us428ctls_sharedmem {
+ struct us428_ctls ctl_snapshot[N_US428_CTL_BUFS];
+ int ctl_snapshot_differs_at[N_US428_CTL_BUFS];
+ int ctl_snapshot_last, ctl_snapshot_red;
+ struct us428_p4out p4out[N_US428_P4OUT_BUFS];
+ int p4out_last, p4out_sent;
};
diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index 3cd28d24f0a7..cdbb27a96e04 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -17,7 +17,7 @@

2004-10-26 Karsten Wiese
Version 0.8.6:
- wake_up() process waiting in usX2Y_urbs_start() on error.
+ wake_up() process waiting in usx2y_urbs_start() on error.

2004-10-21 Karsten Wiese
Version 0.8.5:
@@ -48,7 +48,7 @@
2004-06-12 Karsten Wiese
Version 0.6.3:
Made it thus the following rule is enforced:
- "All pcm substreams of one usX2Y have to operate at the same rate & format."
+ "All pcm substreams of one usx2y have to operate at the same rate & format."

2004-04-06 Karsten Wiese
Version 0.6.0:
@@ -150,161 +150,161 @@ module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable "NAME_ALLCAPS".");


-static int snd_usX2Y_card_used[SNDRV_CARDS];
+static int snd_usx2y_card_used[SNDRV_CARDS];

-static void usX2Y_usb_disconnect(struct usb_device* usb_device, void* ptr);
-static void snd_usX2Y_card_private_free(struct snd_card *card);
+static void usx2y_usb_disconnect(struct usb_device* usb_device, void* ptr);
+static void snd_usx2y_card_private_free(struct snd_card *card);

/*
* pipe 4 is used for switching the lamps, setting samplerate, volumes ....
*/
-static void i_usX2Y_Out04Int(struct urb *urb)
+static void i_usx2y_out04_int(struct urb *urb)
{
#ifdef CONFIG_SND_DEBUG
if (urb->status) {
int i;
- struct usX2Ydev *usX2Y = urb->context;
- for (i = 0; i < 10 && usX2Y->AS04.urb[i] != urb; i++);
- snd_printdd("i_usX2Y_Out04Int() urb %i status=%i\n", i, urb->status);
+ struct usx2ydev *usx2y = urb->context;
+ for (i = 0; i < 10 && usx2y->as04.urb[i] != urb; i++);
+ snd_printdd("i_usx2y_out04_int() urb %i status=%i\n", i, urb->status);
}
#endif
}

-static void i_usX2Y_In04Int(struct urb *urb)
+static void i_usx2y_in04_int(struct urb *urb)
{
int err = 0;
- struct usX2Ydev *usX2Y = urb->context;
- struct us428ctls_sharedmem *us428ctls = usX2Y->us428ctls_sharedmem;
+ struct usx2ydev *usx2y = urb->context;
+ struct us428ctls_sharedmem *us428ctls = usx2y->us428ctls_sharedmem;

- usX2Y->In04IntCalls++;
+ usx2y->in04_int_calls++;

if (urb->status) {
snd_printdd("Interrupt Pipe 4 came back with status=%i\n", urb->status);
return;
}

- // printk("%i:0x%02X ", 8, (int)((unsigned char*)usX2Y->In04Buf)[8]); Master volume shows 0 here if fader is at max during boot ?!?
+ // printk("%i:0x%02X ", 8, (int)((unsigned char*)usx2y->in04_buf)[8]); Master volume shows 0 here if fader is at max during boot ?!?
if (us428ctls) {
int diff = -1;
- if (-2 == us428ctls->CtlSnapShotLast) {
+ if (-2 == us428ctls->ctl_snapshot_last) {
diff = 0;
- memcpy(usX2Y->In04Last, usX2Y->In04Buf, sizeof(usX2Y->In04Last));
- us428ctls->CtlSnapShotLast = -1;
+ memcpy(usx2y->in04_last, usx2y->in04_buf, sizeof(usx2y->in04_last));
+ us428ctls->ctl_snapshot_last = -1;
} else {
int i;
for (i = 0; i < 21; i++) {
- if (usX2Y->In04Last[i] != ((char*)usX2Y->In04Buf)[i]) {
+ if (usx2y->in04_last[i] != ((char*)usx2y->in04_buf)[i]) {
if (diff < 0)
diff = i;
- usX2Y->In04Last[i] = ((char*)usX2Y->In04Buf)[i];
+ usx2y->in04_last[i] = ((char*)usx2y->in04_buf)[i];
}
}
}
if (0 <= diff) {
- int n = us428ctls->CtlSnapShotLast + 1;
- if (n >= N_us428_ctl_BUFS || n < 0)
+ int n = us428ctls->ctl_snapshot_last + 1;
+ if (n >= N_US428_CTL_BUFS || n < 0)
n = 0;
- memcpy(us428ctls->CtlSnapShot + n, usX2Y->In04Buf, sizeof(us428ctls->CtlSnapShot[0]));
- us428ctls->CtlSnapShotDiffersAt[n] = diff;
- us428ctls->CtlSnapShotLast = n;
- wake_up(&usX2Y->us428ctls_wait_queue_head);
+ memcpy(us428ctls->ctl_snapshot + n, usx2y->in04_buf, sizeof(us428ctls->ctl_snapshot[0]));
+ us428ctls->ctl_snapshot_differs_at[n] = diff;
+ us428ctls->ctl_snapshot_last = n;
+ wake_up(&usx2y->us428ctls_wait_queue_head);
}
}


- if (usX2Y->US04) {
- if (0 == usX2Y->US04->submitted)
+ if (usx2y->us04) {
+ if (0 == usx2y->us04->submitted)
do {
- err = usb_submit_urb(usX2Y->US04->urb[usX2Y->US04->submitted++], GFP_ATOMIC);
- } while (!err && usX2Y->US04->submitted < usX2Y->US04->len);
+ err = usb_submit_urb(usx2y->us04->urb[usx2y->us04->submitted++], GFP_ATOMIC);
+ } while (!err && usx2y->us04->submitted < usx2y->us04->len);
} else
- if (us428ctls && us428ctls->p4outLast >= 0 && us428ctls->p4outLast < N_us428_p4out_BUFS) {
- if (us428ctls->p4outLast != us428ctls->p4outSent) {
- int j, send = us428ctls->p4outSent + 1;
- if (send >= N_us428_p4out_BUFS)
+ if (us428ctls && us428ctls->p4out_last >= 0 && us428ctls->p4out_last < N_US428_P4OUT_BUFS) {
+ if (us428ctls->p4out_last != us428ctls->p4out_sent) {
+ int j, send = us428ctls->p4out_sent + 1;
+ if (send >= N_US428_P4OUT_BUFS)
send = 0;
- for (j = 0; j < URBS_AsyncSeq && !err; ++j)
- if (0 == usX2Y->AS04.urb[j]->status) {
+ for (j = 0; j < URBS_ASYNC_SEQ && !err; ++j)
+ if (0 == usx2y->as04.urb[j]->status) {
struct us428_p4out *p4out = us428ctls->p4out + send; // FIXME if more than 1 p4out is new, 1 gets lost.
- usb_fill_bulk_urb(usX2Y->AS04.urb[j], usX2Y->dev,
- usb_sndbulkpipe(usX2Y->dev, 0x04), &p4out->val.vol,
- p4out->type == eLT_Light ? sizeof(struct us428_lights) : 5,
- i_usX2Y_Out04Int, usX2Y);
- err = usb_submit_urb(usX2Y->AS04.urb[j], GFP_ATOMIC);
- us428ctls->p4outSent = send;
+ usb_fill_bulk_urb(usx2y->as04.urb[j], usx2y->dev,
+ usb_sndbulkpipe(usx2y->dev, 0x04), &p4out->val.vol,
+ p4out->type == ELT_LIGHT ? sizeof(struct us428_lights) : 5,
+ i_usx2y_out04_int, usx2y);
+ err = usb_submit_urb(usx2y->as04.urb[j], GFP_ATOMIC);
+ us428ctls->p4out_sent = send;
break;
}
}
}

if (err)
- snd_printk(KERN_ERR "In04Int() usb_submit_urb err=%i\n", err);
+ snd_printk(KERN_ERR "in04_int() usb_submit_urb err=%i\n", err);

- urb->dev = usX2Y->dev;
+ urb->dev = usx2y->dev;
usb_submit_urb(urb, GFP_ATOMIC);
}

/*
* Prepare some urbs
*/
-int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y)
+int usx2y_async_seq04_init(struct usx2ydev *usx2y)
{
int err = 0,
i;

- usX2Y->AS04.buffer = kmalloc_array(URBS_AsyncSeq,
- URB_DataLen_AsyncSeq, GFP_KERNEL);
- if (NULL == usX2Y->AS04.buffer) {
+ usx2y->as04.buffer = kmalloc_array(URBS_ASYNC_SEQ,
+ URB_DATA_LEN_ASYNC_SEQ, GFP_KERNEL);
+ if (NULL == usx2y->as04.buffer) {
err = -ENOMEM;
} else
- for (i = 0; i < URBS_AsyncSeq; ++i) {
- if (NULL == (usX2Y->AS04.urb[i] = usb_alloc_urb(0, GFP_KERNEL))) {
+ for (i = 0; i < URBS_ASYNC_SEQ; ++i) {
+ if (NULL == (usx2y->as04.urb[i] = usb_alloc_urb(0, GFP_KERNEL))) {
err = -ENOMEM;
break;
}
- usb_fill_bulk_urb( usX2Y->AS04.urb[i], usX2Y->dev,
- usb_sndbulkpipe(usX2Y->dev, 0x04),
- usX2Y->AS04.buffer + URB_DataLen_AsyncSeq*i, 0,
- i_usX2Y_Out04Int, usX2Y
+ usb_fill_bulk_urb( usx2y->as04.urb[i], usx2y->dev,
+ usb_sndbulkpipe(usx2y->dev, 0x04),
+ usx2y->as04.buffer + URB_DATA_LEN_ASYNC_SEQ*i, 0,
+ i_usx2y_out04_int, usx2y
);
- err = usb_urb_ep_type_check(usX2Y->AS04.urb[i]);
+ err = usb_urb_ep_type_check(usx2y->as04.urb[i]);
if (err < 0)
break;
}
return err;
}

-int usX2Y_In04_init(struct usX2Ydev *usX2Y)
+int usx2y_in04_init(struct usx2ydev *usx2y)
{
- if (! (usX2Y->In04urb = usb_alloc_urb(0, GFP_KERNEL)))
+ if (! (usx2y->in04_urb = usb_alloc_urb(0, GFP_KERNEL)))
return -ENOMEM;

- if (! (usX2Y->In04Buf = kmalloc(21, GFP_KERNEL)))
+ if (! (usx2y->in04_buf = kmalloc(21, GFP_KERNEL)))
return -ENOMEM;

- init_waitqueue_head(&usX2Y->In04WaitQueue);
- usb_fill_int_urb(usX2Y->In04urb, usX2Y->dev, usb_rcvintpipe(usX2Y->dev, 0x4),
- usX2Y->In04Buf, 21,
- i_usX2Y_In04Int, usX2Y,
+ init_waitqueue_head(&usx2y->in04_wait_queue);
+ usb_fill_int_urb(usx2y->in04_urb, usx2y->dev, usb_rcvintpipe(usx2y->dev, 0x4),
+ usx2y->in04_buf, 21,
+ i_usx2y_in04_int, usx2y,
10);
- if (usb_urb_ep_type_check(usX2Y->In04urb))
+ if (usb_urb_ep_type_check(usx2y->in04_urb))
return -EINVAL;
- return usb_submit_urb(usX2Y->In04urb, GFP_KERNEL);
+ return usb_submit_urb(usx2y->in04_urb, GFP_KERNEL);
}

-static void usX2Y_unlinkSeq(struct snd_usX2Y_AsyncSeq *S)
+static void usx2y_unlinkseq(struct snd_usx2y_async_seq *s)
{
int i;
- for (i = 0; i < URBS_AsyncSeq; ++i) {
- usb_kill_urb(S->urb[i]);
- usb_free_urb(S->urb[i]);
- S->urb[i] = NULL;
+ for (i = 0; i < URBS_ASYNC_SEQ; ++i) {
+ usb_kill_urb(s->urb[i]);
+ usb_free_urb(s->urb[i]);
+ s->urb[i] = NULL;
}
- kfree(S->buffer);
+ kfree(s->buffer);
}


-static const struct usb_device_id snd_usX2Y_usb_id_table[] = {
+static const struct usb_device_id snd_usx2y_usb_id_table[] = {
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x1604,
@@ -323,7 +323,7 @@ static const struct usb_device_id snd_usX2Y_usb_id_table[] = {
{ /* terminator */ }
};

-static int usX2Y_create_card(struct usb_device *device,
+static int usx2y_create_card(struct usb_device *device,
struct usb_interface *intf,
struct snd_card **cardp)
{
@@ -332,20 +332,20 @@ static int usX2Y_create_card(struct usb_device *device,
int err;

for (dev = 0; dev < SNDRV_CARDS; ++dev)
- if (enable[dev] && !snd_usX2Y_card_used[dev])
+ if (enable[dev] && !snd_usx2y_card_used[dev])
break;
if (dev >= SNDRV_CARDS)
return -ENODEV;
err = snd_card_new(&intf->dev, index[dev], id[dev], THIS_MODULE,
- sizeof(struct usX2Ydev), &card);
+ sizeof(struct usx2ydev), &card);
if (err < 0)
return err;
- snd_usX2Y_card_used[usX2Y(card)->card_index = dev] = 1;
- card->private_free = snd_usX2Y_card_private_free;
- usX2Y(card)->dev = device;
- init_waitqueue_head(&usX2Y(card)->prepare_wait_queue);
- mutex_init(&usX2Y(card)->pcm_mutex);
- INIT_LIST_HEAD(&usX2Y(card)->midi_list);
+ snd_usx2y_card_used[usx2y(card)->card_index = dev] = 1;
+ card->private_free = snd_usx2y_card_private_free;
+ usx2y(card)->dev = device;
+ init_waitqueue_head(&usx2y(card)->prepare_wait_queue);
+ mutex_init(&usx2y(card)->pcm_mutex);
+ INIT_LIST_HEAD(&usx2y(card)->midi_list);
strcpy(card->driver, "USB "NAME_ALLCAPS"");
sprintf(card->shortname, "TASCAM "NAME_ALLCAPS"");
sprintf(card->longname, "%s (%x:%x if %d at %03d/%03d)",
@@ -353,14 +353,14 @@ static int usX2Y_create_card(struct usb_device *device,
le16_to_cpu(device->descriptor.idVendor),
le16_to_cpu(device->descriptor.idProduct),
0,//us428(card)->usbmidi.ifnum,
- usX2Y(card)->dev->bus->busnum, usX2Y(card)->dev->devnum
+ usx2y(card)->dev->bus->busnum, usx2y(card)->dev->devnum
);
*cardp = card;
return 0;
}


-static int usX2Y_usb_probe(struct usb_device *device,
+static int usx2y_usb_probe(struct usb_device *device,
struct usb_interface *intf,
const struct usb_device_id *device_id,
struct snd_card **cardp)
@@ -375,10 +375,10 @@ static int usX2Y_usb_probe(struct usb_device *device,
le16_to_cpu(device->descriptor.idProduct) != USB_ID_US428))
return -EINVAL;

- err = usX2Y_create_card(device, intf, &card);
+ err = usx2y_create_card(device, intf, &card);
if (err < 0)
return err;
- if ((err = usX2Y_hwdep_new(card, device)) < 0 ||
+ if ((err = usx2y_hwdep_new(card, device)) < 0 ||
(err = snd_card_register(card)) < 0) {
snd_card_free(card);
return err;
@@ -390,64 +390,64 @@ static int usX2Y_usb_probe(struct usb_device *device,
/*
* new 2.5 USB kernel API
*/
-static int snd_usX2Y_probe(struct usb_interface *intf, const struct usb_device_id *id)
+static int snd_usx2y_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct snd_card *card;
int err;

- err = usX2Y_usb_probe(interface_to_usbdev(intf), intf, id, &card);
+ err = usx2y_usb_probe(interface_to_usbdev(intf), intf, id, &card);
if (err < 0)
return err;
dev_set_drvdata(&intf->dev, card);
return 0;
}

-static void snd_usX2Y_disconnect(struct usb_interface *intf)
+static void snd_usx2y_disconnect(struct usb_interface *intf)
{
- usX2Y_usb_disconnect(interface_to_usbdev(intf),
+ usx2y_usb_disconnect(interface_to_usbdev(intf),
usb_get_intfdata(intf));
}

-MODULE_DEVICE_TABLE(usb, snd_usX2Y_usb_id_table);
-static struct usb_driver snd_usX2Y_usb_driver = {
+MODULE_DEVICE_TABLE(usb, snd_usx2y_usb_id_table);
+static struct usb_driver snd_usx2y_usb_driver = {
.name = "snd-usb-usx2y",
- .probe = snd_usX2Y_probe,
- .disconnect = snd_usX2Y_disconnect,
- .id_table = snd_usX2Y_usb_id_table,
+ .probe = snd_usx2y_probe,
+ .disconnect = snd_usx2y_disconnect,
+ .id_table = snd_usx2y_usb_id_table,
};

-static void snd_usX2Y_card_private_free(struct snd_card *card)
+static void snd_usx2y_card_private_free(struct snd_card *card)
{
- kfree(usX2Y(card)->In04Buf);
- usb_free_urb(usX2Y(card)->In04urb);
- if (usX2Y(card)->us428ctls_sharedmem)
- free_pages_exact(usX2Y(card)->us428ctls_sharedmem,
- sizeof(*usX2Y(card)->us428ctls_sharedmem));
- if (usX2Y(card)->card_index >= 0 && usX2Y(card)->card_index < SNDRV_CARDS)
- snd_usX2Y_card_used[usX2Y(card)->card_index] = 0;
+ kfree(usx2y(card)->in04_buf);
+ usb_free_urb(usx2y(card)->in04_urb);
+ if (usx2y(card)->us428ctls_sharedmem)
+ free_pages_exact(usx2y(card)->us428ctls_sharedmem,
+ sizeof(*usx2y(card)->us428ctls_sharedmem));
+ if (usx2y(card)->card_index >= 0 && usx2y(card)->card_index < SNDRV_CARDS)
+ snd_usx2y_card_used[usx2y(card)->card_index] = 0;
}

/*
* Frees the device.
*/
-static void usX2Y_usb_disconnect(struct usb_device *device, void* ptr)
+static void usx2y_usb_disconnect(struct usb_device *device, void* ptr)
{
if (ptr) {
struct snd_card *card = ptr;
- struct usX2Ydev *usX2Y = usX2Y(card);
+ struct usx2ydev *usx2y = usx2y(card);
struct list_head *p;
- usX2Y->chip_status = USX2Y_STAT_CHIP_HUP;
- usX2Y_unlinkSeq(&usX2Y->AS04);
- usb_kill_urb(usX2Y->In04urb);
+ usx2y->chip_status = USX2Y_STAT_CHIP_HUP;
+ usx2y_unlinkseq(&usx2y->as04);
+ usb_kill_urb(usx2y->in04_urb);
snd_card_disconnect(card);
/* release the midi resources */
- list_for_each(p, &usX2Y->midi_list) {
+ list_for_each(p, &usx2y->midi_list) {
snd_usbmidi_disconnect(p);
}
- if (usX2Y->us428ctls_sharedmem)
- wake_up(&usX2Y->us428ctls_wait_queue_head);
+ if (usx2y->us428ctls_sharedmem)
+ wake_up(&usx2y->us428ctls_wait_queue_head);
snd_card_free(card);
}
}

-module_usb_driver(snd_usX2Y_usb_driver);
+module_usb_driver(snd_usx2y_usb_driver);
diff --git a/sound/usb/usx2y/usbusx2y.h b/sound/usb/usx2y/usbusx2y.h
index 144b85f57bd2..c330af628bcc 100644
--- a/sound/usb/usx2y/usbusx2y.h
+++ b/sound/usb/usx2y/usbusx2y.h
@@ -8,14 +8,14 @@
#define NRURBS 2


-#define URBS_AsyncSeq 10
-#define URB_DataLen_AsyncSeq 32
-struct snd_usX2Y_AsyncSeq {
- struct urb *urb[URBS_AsyncSeq];
+#define URBS_ASYNC_SEQ 10
+#define URB_DATA_LEN_ASYNC_SEQ 32
+struct snd_usx2y_async_seq {
+ struct urb *urb[URBS_ASYNC_SEQ];
char *buffer;
};

-struct snd_usX2Y_urbSeq {
+struct snd_usx2y_urb_seq {
int submitted;
int len;
struct urb *urb[];
@@ -23,17 +23,17 @@ struct snd_usX2Y_urbSeq {

#include "usx2yhwdeppcm.h"

-struct usX2Ydev {
+struct usx2ydev {
struct usb_device *dev;
int card_index;
int stride;
- struct urb *In04urb;
- void *In04Buf;
- char In04Last[24];
- unsigned In04IntCalls;
- struct snd_usX2Y_urbSeq *US04;
- wait_queue_head_t In04WaitQueue;
- struct snd_usX2Y_AsyncSeq AS04;
+ struct urb *in04_urb;
+ void *in04_buf;
+ char in04_last[24];
+ unsigned in04_int_calls;
+ struct snd_usx2y_urb_seq *us04;
+ wait_queue_head_t in04_wait_queue;
+ struct snd_usx2y_async_seq as04;
unsigned int rate,
format;
int chip_status;
@@ -41,9 +41,9 @@ struct usX2Ydev {
struct us428ctls_sharedmem *us428ctls_sharedmem;
int wait_iso_frame;
wait_queue_head_t us428ctls_wait_queue_head;
- struct snd_usX2Y_hwdep_pcm_shm *hwdep_pcm_shm;
- struct snd_usX2Y_substream *subs[4];
- struct snd_usX2Y_substream * volatile prepare_subs;
+ struct snd_usx2y_hwdep_pcm_shm *hwdep_pcm_shm;
+ struct snd_usx2y_substream *subs[4];
+ struct snd_usx2y_substream * volatile prepare_subs;
wait_queue_head_t prepare_wait_queue;
struct list_head midi_list;
struct list_head pcm_list;
@@ -51,21 +51,21 @@ struct usX2Ydev {
};


-struct snd_usX2Y_substream {
- struct usX2Ydev *usX2Y;
+struct snd_usx2y_substream {
+ struct usx2ydev *usx2y;
struct snd_pcm_substream *pcm_substream;

int endpoint;
unsigned int maxpacksize; /* max packet size in bytes */

atomic_t state;
-#define state_STOPPED 0
-#define state_STARTING1 1
-#define state_STARTING2 2
-#define state_STARTING3 3
-#define state_PREPARED 4
-#define state_PRERUNNING 6
-#define state_RUNNING 8
+#define STATE_STOPPED 0
+#define STATE_STARTING1 1
+#define STATE_STARTING2 2
+#define STATE_STARTING3 3
+#define STATE_PREPARED 4
+#define STATE_PRERUNNING 6
+#define STATE_RUNNING 8

int hwptr; /* free frame position in the buffer (only for playback) */
int hwptr_done; /* processed frame position in the buffer */
@@ -77,12 +77,12 @@ struct snd_usX2Y_substream {
};


-#define usX2Y(c) ((struct usX2Ydev *)(c)->private_data)
+#define usx2y(c) ((struct usx2ydev *)(c)->private_data)

-int usX2Y_audio_create(struct snd_card *card);
+int usx2y_audio_create(struct snd_card *card);

-int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y);
-int usX2Y_In04_init(struct usX2Ydev *usX2Y);
+int usx2y_async_seq04_init(struct usx2ydev *usx2y);
+int usx2y_in04_init(struct usx2ydev *usx2y);

#define NAME_ALLCAPS "US-X2Y"

diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index ecaf41265dcd..8033bb7255d5 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -54,13 +54,13 @@
#endif


-static int usX2Y_urb_capt_retire(struct snd_usX2Y_substream *subs)
+static int usx2y_urb_capt_retire(struct snd_usx2y_substream *subs)
{
struct urb *urb = subs->completed_urb;
struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
unsigned char *cp;
int i, len, lens = 0, hwptr_done = subs->hwptr_done;
- struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct usx2ydev *usx2y = subs->usx2y;

for (i = 0; i < nr_of_packs(); i++) {
cp = (unsigned char*)urb->transfer_buffer + urb->iso_frame_desc[i].offset;
@@ -70,7 +70,7 @@ static int usX2Y_urb_capt_retire(struct snd_usX2Y_substream *subs)
urb->iso_frame_desc[i].status);
return urb->iso_frame_desc[i].status;
}
- len = urb->iso_frame_desc[i].actual_length / usX2Y->stride;
+ len = urb->iso_frame_desc[i].actual_length / usx2y->stride;
if (! len) {
snd_printd("0 == len ERROR!\n");
continue;
@@ -79,12 +79,12 @@ static int usX2Y_urb_capt_retire(struct snd_usX2Y_substream *subs)
/* copy a data chunk */
if ((hwptr_done + len) > runtime->buffer_size) {
int cnt = runtime->buffer_size - hwptr_done;
- int blen = cnt * usX2Y->stride;
- memcpy(runtime->dma_area + hwptr_done * usX2Y->stride, cp, blen);
- memcpy(runtime->dma_area, cp + blen, len * usX2Y->stride - blen);
+ int blen = cnt * usx2y->stride;
+ memcpy(runtime->dma_area + hwptr_done * usx2y->stride, cp, blen);
+ memcpy(runtime->dma_area, cp + blen, len * usx2y->stride - blen);
} else {
- memcpy(runtime->dma_area + hwptr_done * usX2Y->stride, cp,
- len * usX2Y->stride);
+ memcpy(runtime->dma_area + hwptr_done * usx2y->stride, cp,
+ len * usx2y->stride);
}
lens += len;
if ((hwptr_done += len) >= runtime->buffer_size)
@@ -110,18 +110,18 @@ static int usX2Y_urb_capt_retire(struct snd_usX2Y_substream *subs)
* it directly from the buffer. thus the data is once copied to
* a temporary buffer and urb points to that.
*/
-static int usX2Y_urb_play_prepare(struct snd_usX2Y_substream *subs,
+static int usx2y_urb_play_prepare(struct snd_usx2y_substream *subs,
struct urb *cap_urb,
struct urb *urb)
{
int count, counts, pack;
- struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct usx2ydev *usx2y = subs->usx2y;
struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;

count = 0;
for (pack = 0; pack < nr_of_packs(); pack++) {
/* calculate the size of a packet */
- counts = cap_urb->iso_frame_desc[pack].actual_length / usX2Y->stride;
+ counts = cap_urb->iso_frame_desc[pack].actual_length / usx2y->stride;
count += counts;
if (counts < 43 || counts > 50) {
snd_printk(KERN_ERR "should not be here with counts=%i\n", counts);
@@ -134,7 +134,7 @@ static int usX2Y_urb_play_prepare(struct snd_usX2Y_substream *subs,
0;
urb->iso_frame_desc[pack].length = cap_urb->iso_frame_desc[pack].actual_length;
}
- if (atomic_read(&subs->state) >= state_PRERUNNING)
+ if (atomic_read(&subs->state) >= STATE_PRERUNNING)
if (subs->hwptr + count > runtime->buffer_size) {
/* err, the transferred area goes over buffer boundary.
* copy the data to the temp buffer.
@@ -143,20 +143,20 @@ static int usX2Y_urb_play_prepare(struct snd_usX2Y_substream *subs,
len = runtime->buffer_size - subs->hwptr;
urb->transfer_buffer = subs->tmpbuf;
memcpy(subs->tmpbuf, runtime->dma_area +
- subs->hwptr * usX2Y->stride, len * usX2Y->stride);
- memcpy(subs->tmpbuf + len * usX2Y->stride,
- runtime->dma_area, (count - len) * usX2Y->stride);
+ subs->hwptr * usx2y->stride, len * usx2y->stride);
+ memcpy(subs->tmpbuf + len * usx2y->stride,
+ runtime->dma_area, (count - len) * usx2y->stride);
subs->hwptr += count;
subs->hwptr -= runtime->buffer_size;
} else {
/* set the buffer pointer */
- urb->transfer_buffer = runtime->dma_area + subs->hwptr * usX2Y->stride;
+ urb->transfer_buffer = runtime->dma_area + subs->hwptr * usx2y->stride;
if ((subs->hwptr += count) >= runtime->buffer_size)
subs->hwptr -= runtime->buffer_size;
}
else
urb->transfer_buffer = subs->tmpbuf;
- urb->transfer_buffer_length = count * usX2Y->stride;
+ urb->transfer_buffer_length = count * usx2y->stride;
return 0;
}

@@ -165,10 +165,10 @@ static int usX2Y_urb_play_prepare(struct snd_usX2Y_substream *subs,
*
* update the current position and call callback if a period is processed.
*/
-static void usX2Y_urb_play_retire(struct snd_usX2Y_substream *subs, struct urb *urb)
+static void usx2y_urb_play_retire(struct snd_usx2y_substream *subs, struct urb *urb)
{
struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
- int len = urb->actual_length / subs->usX2Y->stride;
+ int len = urb->actual_length / subs->usx2y->stride;

subs->transfer_done += len;
subs->hwptr_done += len;
@@ -180,14 +180,14 @@ static void usX2Y_urb_play_retire(struct snd_usX2Y_substream *subs, struct urb *
}
}

-static int usX2Y_urb_submit(struct snd_usX2Y_substream *subs, struct urb *urb, int frame)
+static int usx2y_urb_submit(struct snd_usx2y_substream *subs, struct urb *urb, int frame)
{
int err;
if (!urb)
return -ENODEV;
urb->start_frame = (frame + NRURBS * nr_of_packs()); // let hcd do rollover sanity checks
urb->hcpriv = NULL;
- urb->dev = subs->usX2Y->dev; /* we need to set this at each time */
+ urb->dev = subs->usx2y->dev; /* we need to set this at each time */
if ((err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
snd_printk(KERN_ERR "usb_submit_urb() returned %i\n", err);
return err;
@@ -195,8 +195,8 @@ static int usX2Y_urb_submit(struct snd_usX2Y_substream *subs, struct urb *urb, i
return 0;
}

-static inline int usX2Y_usbframe_complete(struct snd_usX2Y_substream *capsubs,
- struct snd_usX2Y_substream *playbacksubs,
+static inline int usx2y_usbframe_complete(struct snd_usx2y_substream *capsubs,
+ struct snd_usx2y_substream *playbacksubs,
int frame)
{
int err, state;
@@ -204,25 +204,25 @@ static inline int usX2Y_usbframe_complete(struct snd_usX2Y_substream *capsubs,

state = atomic_read(&playbacksubs->state);
if (NULL != urb) {
- if (state == state_RUNNING)
- usX2Y_urb_play_retire(playbacksubs, urb);
- else if (state >= state_PRERUNNING)
+ if (state == STATE_RUNNING)
+ usx2y_urb_play_retire(playbacksubs, urb);
+ else if (state >= STATE_PRERUNNING)
atomic_inc(&playbacksubs->state);
} else {
switch (state) {
- case state_STARTING1:
+ case STATE_STARTING1:
urb = playbacksubs->urb[0];
atomic_inc(&playbacksubs->state);
break;
- case state_STARTING2:
+ case STATE_STARTING2:
urb = playbacksubs->urb[1];
atomic_inc(&playbacksubs->state);
break;
}
}
if (urb) {
- if ((err = usX2Y_urb_play_prepare(playbacksubs, capsubs->completed_urb, urb)) ||
- (err = usX2Y_urb_submit(playbacksubs, urb, frame))) {
+ if ((err = usx2y_urb_play_prepare(playbacksubs, capsubs->completed_urb, urb)) ||
+ (err = usx2y_urb_submit(playbacksubs, urb, frame))) {
return err;
}
}
@@ -230,13 +230,13 @@ static inline int usX2Y_usbframe_complete(struct snd_usX2Y_substream *capsubs,
playbacksubs->completed_urb = NULL;

state = atomic_read(&capsubs->state);
- if (state >= state_PREPARED) {
- if (state == state_RUNNING) {
- if ((err = usX2Y_urb_capt_retire(capsubs)))
+ if (state >= STATE_PREPARED) {
+ if (state == STATE_RUNNING) {
+ if ((err = usx2y_urb_capt_retire(capsubs)))
return err;
- } else if (state >= state_PRERUNNING)
+ } else if (state >= STATE_PRERUNNING)
atomic_inc(&capsubs->state);
- if ((err = usX2Y_urb_submit(capsubs, capsubs->completed_urb, frame)))
+ if ((err = usx2y_urb_submit(capsubs, capsubs->completed_urb, frame)))
return err;
}
capsubs->completed_urb = NULL;
@@ -244,21 +244,21 @@ static inline int usX2Y_usbframe_complete(struct snd_usX2Y_substream *capsubs,
}


-static void usX2Y_clients_stop(struct usX2Ydev *usX2Y)
+static void usx2y_clients_stop(struct usx2ydev *usx2y)
{
int s, u;

for (s = 0; s < 4; s++) {
- struct snd_usX2Y_substream *subs = usX2Y->subs[s];
+ struct snd_usx2y_substream *subs = usx2y->subs[s];
if (subs) {
snd_printdd("%i %p state=%i\n", s, subs, atomic_read(&subs->state));
- atomic_set(&subs->state, state_STOPPED);
+ atomic_set(&subs->state, STATE_STOPPED);
}
}
for (s = 0; s < 4; s++) {
- struct snd_usX2Y_substream *subs = usX2Y->subs[s];
+ struct snd_usx2y_substream *subs = usx2y->subs[s];
if (subs) {
- if (atomic_read(&subs->state) >= state_PRERUNNING)
+ if (atomic_read(&subs->state) >= STATE_PRERUNNING)
snd_pcm_stop_xrun(subs->pcm_substream);
for (u = 0; u < NRURBS; u++) {
struct urb *urb = subs->urb[u];
@@ -268,60 +268,60 @@ static void usX2Y_clients_stop(struct usX2Ydev *usX2Y)
}
}
}
- usX2Y->prepare_subs = NULL;
- wake_up(&usX2Y->prepare_wait_queue);
+ usx2y->prepare_subs = NULL;
+ wake_up(&usx2y->prepare_wait_queue);
}

-static void usX2Y_error_urb_status(struct usX2Ydev *usX2Y,
- struct snd_usX2Y_substream *subs, struct urb *urb)
+static void usx2y_error_urb_status(struct usx2ydev *usx2y,
+ struct snd_usx2y_substream *subs, struct urb *urb)
{
snd_printk(KERN_ERR "ep=%i stalled with status=%i\n", subs->endpoint, urb->status);
urb->status = 0;
- usX2Y_clients_stop(usX2Y);
+ usx2y_clients_stop(usx2y);
}

-static void i_usX2Y_urb_complete(struct urb *urb)
+static void i_usx2y_urb_complete(struct urb *urb)
{
- struct snd_usX2Y_substream *subs = urb->context;
- struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct snd_usx2y_substream *subs = urb->context;
+ struct usx2ydev *usx2y = subs->usx2y;

- if (unlikely(atomic_read(&subs->state) < state_PREPARED)) {
+ if (unlikely(atomic_read(&subs->state) < STATE_PREPARED)) {
snd_printdd("hcd_frame=%i ep=%i%s status=%i start_frame=%i\n",
- usb_get_current_frame_number(usX2Y->dev),
+ usb_get_current_frame_number(usx2y->dev),
subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out",
urb->status, urb->start_frame);
return;
}
if (unlikely(urb->status)) {
- usX2Y_error_urb_status(usX2Y, subs, urb);
+ usx2y_error_urb_status(usx2y, subs, urb);
return;
}

subs->completed_urb = urb;

{
- struct snd_usX2Y_substream *capsubs = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE],
- *playbacksubs = usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
+ struct snd_usx2y_substream *capsubs = usx2y->subs[SNDRV_PCM_STREAM_CAPTURE],
+ *playbacksubs = usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK];
if (capsubs->completed_urb &&
- atomic_read(&capsubs->state) >= state_PREPARED &&
+ atomic_read(&capsubs->state) >= STATE_PREPARED &&
(playbacksubs->completed_urb ||
- atomic_read(&playbacksubs->state) < state_PREPARED)) {
- if (!usX2Y_usbframe_complete(capsubs, playbacksubs, urb->start_frame))
- usX2Y->wait_iso_frame += nr_of_packs();
+ atomic_read(&playbacksubs->state) < STATE_PREPARED)) {
+ if (!usx2y_usbframe_complete(capsubs, playbacksubs, urb->start_frame))
+ usx2y->wait_iso_frame += nr_of_packs();
else {
snd_printdd("\n");
- usX2Y_clients_stop(usX2Y);
+ usx2y_clients_stop(usx2y);
}
}
}
}

-static void usX2Y_urbs_set_complete(struct usX2Ydev * usX2Y,
+static void usx2y_urbs_set_complete(struct usx2ydev * usx2y,
void (*complete)(struct urb *))
{
int s, u;
for (s = 0; s < 4; s++) {
- struct snd_usX2Y_substream *subs = usX2Y->subs[s];
+ struct snd_usx2y_substream *subs = usx2y->subs[s];
if (NULL != subs)
for (u = 0; u < NRURBS; u++) {
struct urb * urb = subs->urb[u];
@@ -331,30 +331,30 @@ static void usX2Y_urbs_set_complete(struct usX2Ydev * usX2Y,
}
}

-static void usX2Y_subs_startup_finish(struct usX2Ydev * usX2Y)
+static void usx2y_subs_startup_finish(struct usx2ydev * usx2y)
{
- usX2Y_urbs_set_complete(usX2Y, i_usX2Y_urb_complete);
- usX2Y->prepare_subs = NULL;
+ usx2y_urbs_set_complete(usx2y, i_usx2y_urb_complete);
+ usx2y->prepare_subs = NULL;
}

-static void i_usX2Y_subs_startup(struct urb *urb)
+static void i_usx2y_subs_startup(struct urb *urb)
{
- struct snd_usX2Y_substream *subs = urb->context;
- struct usX2Ydev *usX2Y = subs->usX2Y;
- struct snd_usX2Y_substream *prepare_subs = usX2Y->prepare_subs;
+ struct snd_usx2y_substream *subs = urb->context;
+ struct usx2ydev *usx2y = subs->usx2y;
+ struct snd_usx2y_substream *prepare_subs = usx2y->prepare_subs;
if (NULL != prepare_subs)
if (urb->start_frame == prepare_subs->urb[0]->start_frame) {
- usX2Y_subs_startup_finish(usX2Y);
+ usx2y_subs_startup_finish(usx2y);
atomic_inc(&prepare_subs->state);
- wake_up(&usX2Y->prepare_wait_queue);
+ wake_up(&usx2y->prepare_wait_queue);
}

- i_usX2Y_urb_complete(urb);
+ i_usx2y_urb_complete(urb);
}

-static void usX2Y_subs_prepare(struct snd_usX2Y_substream *subs)
+static void usx2y_subs_prepare(struct snd_usx2y_substream *subs)
{
- snd_printdd("usX2Y_substream_prepare(%p) ep=%i urb0=%p urb1=%p\n",
+ snd_printdd("usx2y_substream_prepare(%p) ep=%i urb0=%p urb1=%p\n",
subs, subs->endpoint, subs->urb[0], subs->urb[1]);
/* reset the pointer */
subs->hwptr = 0;
@@ -363,7 +363,7 @@ static void usX2Y_subs_prepare(struct snd_usX2Y_substream *subs)
}


-static void usX2Y_urb_release(struct urb **urb, int free_tb)
+static void usx2y_urb_release(struct urb **urb, int free_tb)
{
if (*urb) {
usb_kill_urb(*urb);
@@ -376,13 +376,13 @@ static void usX2Y_urb_release(struct urb **urb, int free_tb)
/*
* release a substreams urbs
*/
-static void usX2Y_urbs_release(struct snd_usX2Y_substream *subs)
+static void usx2y_urbs_release(struct snd_usx2y_substream *subs)
{
int i;
- snd_printdd("usX2Y_urbs_release() %i\n", subs->endpoint);
+ snd_printdd("usx2y_urbs_release() %i\n", subs->endpoint);
for (i = 0; i < NRURBS; i++)
- usX2Y_urb_release(subs->urb + i,
- subs != subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]);
+ usx2y_urb_release(subs->urb + i,
+ subs != subs->usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK]);

kfree(subs->tmpbuf);
subs->tmpbuf = NULL;
@@ -390,12 +390,12 @@ static void usX2Y_urbs_release(struct snd_usX2Y_substream *subs)
/*
* initialize a substream's urbs
*/
-static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs)
+static int usx2y_urbs_allocate(struct snd_usx2y_substream *subs)
{
int i;
unsigned int pipe;
- int is_playback = subs == subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
- struct usb_device *dev = subs->usX2Y->dev;
+ int is_playback = subs == subs->usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK];
+ struct usb_device *dev = subs->usx2y->dev;

pipe = is_playback ? usb_sndisocpipe(dev, subs->endpoint) :
usb_rcvisocpipe(dev, subs->endpoint);
@@ -417,7 +417,7 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs)
}
*purb = usb_alloc_urb(nr_of_packs(), GFP_KERNEL);
if (NULL == *purb) {
- usX2Y_urbs_release(subs);
+ usx2y_urbs_release(subs);
return -ENOMEM;
}
if (!is_playback && !(*purb)->transfer_buffer) {
@@ -426,7 +426,7 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs)
kmalloc_array(subs->maxpacksize,
nr_of_packs(), GFP_KERNEL);
if (NULL == (*purb)->transfer_buffer) {
- usX2Y_urbs_release(subs);
+ usx2y_urbs_release(subs);
return -ENOMEM;
}
}
@@ -435,43 +435,43 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs)
(*purb)->number_of_packets = nr_of_packs();
(*purb)->context = subs;
(*purb)->interval = 1;
- (*purb)->complete = i_usX2Y_subs_startup;
+ (*purb)->complete = i_usx2y_subs_startup;
}
return 0;
}

-static void usX2Y_subs_startup(struct snd_usX2Y_substream *subs)
+static void usx2y_subs_startup(struct snd_usx2y_substream *subs)
{
- struct usX2Ydev *usX2Y = subs->usX2Y;
- usX2Y->prepare_subs = subs;
+ struct usx2ydev *usx2y = subs->usx2y;
+ usx2y->prepare_subs = subs;
subs->urb[0]->start_frame = -1;
wmb();
- usX2Y_urbs_set_complete(usX2Y, i_usX2Y_subs_startup);
+ usx2y_urbs_set_complete(usx2y, i_usx2y_subs_startup);
}

-static int usX2Y_urbs_start(struct snd_usX2Y_substream *subs)
+static int usx2y_urbs_start(struct snd_usx2y_substream *subs)
{
int i, err;
- struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct usx2ydev *usx2y = subs->usx2y;

- if ((err = usX2Y_urbs_allocate(subs)) < 0)
+ if ((err = usx2y_urbs_allocate(subs)) < 0)
return err;
subs->completed_urb = NULL;
for (i = 0; i < 4; i++) {
- struct snd_usX2Y_substream *subs = usX2Y->subs[i];
- if (subs != NULL && atomic_read(&subs->state) >= state_PREPARED)
+ struct snd_usx2y_substream *subs = usx2y->subs[i];
+ if (subs != NULL && atomic_read(&subs->state) >= STATE_PREPARED)
goto start;
}

start:
- usX2Y_subs_startup(subs);
+ usx2y_subs_startup(subs);
for (i = 0; i < NRURBS; i++) {
struct urb *urb = subs->urb[i];
if (usb_pipein(urb->pipe)) {
unsigned long pack;
if (0 == i)
- atomic_set(&subs->state, state_STARTING3);
- urb->dev = usX2Y->dev;
+ atomic_set(&subs->state, STATE_STARTING3);
+ urb->dev = usx2y->dev;
for (pack = 0; pack < nr_of_packs(); pack++) {
urb->iso_frame_desc[pack].offset = subs->maxpacksize * pack;
urb->iso_frame_desc[pack].length = subs->maxpacksize;
@@ -483,22 +483,22 @@ static int usX2Y_urbs_start(struct snd_usX2Y_substream *subs)
goto cleanup;
} else
if (i == 0)
- usX2Y->wait_iso_frame = urb->start_frame;
+ usx2y->wait_iso_frame = urb->start_frame;
urb->transfer_flags = 0;
} else {
- atomic_set(&subs->state, state_STARTING1);
+ atomic_set(&subs->state, STATE_STARTING1);
break;
}
}
err = 0;
- wait_event(usX2Y->prepare_wait_queue, NULL == usX2Y->prepare_subs);
- if (atomic_read(&subs->state) != state_PREPARED)
+ wait_event(usx2y->prepare_wait_queue, NULL == usx2y->prepare_subs);
+ if (atomic_read(&subs->state) != STATE_PREPARED)
err = -EPIPE;

cleanup:
if (err) {
- usX2Y_subs_startup_finish(usX2Y);
- usX2Y_clients_stop(usX2Y); // something is completely wroong > stop evrything
+ usx2y_subs_startup_finish(usx2y);
+ usx2y_clients_stop(usx2y); // something is completely wroong > stop evrything
}
return err;
}
@@ -506,33 +506,33 @@ static int usX2Y_urbs_start(struct snd_usX2Y_substream *subs)
/*
* return the current pcm pointer. just return the hwptr_done value.
*/
-static snd_pcm_uframes_t snd_usX2Y_pcm_pointer(struct snd_pcm_substream *substream)
+static snd_pcm_uframes_t snd_usx2y_pcm_pointer(struct snd_pcm_substream *substream)
{
- struct snd_usX2Y_substream *subs = substream->runtime->private_data;
+ struct snd_usx2y_substream *subs = substream->runtime->private_data;
return subs->hwptr_done;
}
/*
* start/stop substream
*/
-static int snd_usX2Y_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+static int snd_usx2y_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
- struct snd_usX2Y_substream *subs = substream->runtime->private_data;
+ struct snd_usx2y_substream *subs = substream->runtime->private_data;

switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- snd_printdd("snd_usX2Y_pcm_trigger(START)\n");
- if (atomic_read(&subs->state) == state_PREPARED &&
- atomic_read(&subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE]->state) >= state_PREPARED) {
- atomic_set(&subs->state, state_PRERUNNING);
+ snd_printdd("snd_usx2y_pcm_trigger(START)\n");
+ if (atomic_read(&subs->state) == STATE_PREPARED &&
+ atomic_read(&subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE]->state) >= STATE_PREPARED) {
+ atomic_set(&subs->state, STATE_PRERUNNING);
} else {
snd_printdd("\n");
return -EPIPE;
}
break;
case SNDRV_PCM_TRIGGER_STOP:
- snd_printdd("snd_usX2Y_pcm_trigger(STOP)\n");
- if (atomic_read(&subs->state) >= state_PRERUNNING)
- atomic_set(&subs->state, state_PREPARED);
+ snd_printdd("snd_usx2y_pcm_trigger(STOP)\n");
+ if (atomic_read(&subs->state) >= STATE_PRERUNNING)
+ atomic_set(&subs->state, STATE_PREPARED);
break;
default:
return -EINVAL;
@@ -553,7 +553,7 @@ static const struct s_c2
{
char c1, c2;
}
- SetRate44100[] =
+ setrate_44100[] =
{
{ 0x14, 0x08}, // this line sets 44100, well actually a little less
{ 0x18, 0x40}, // only tascam / frontier design knows the further lines .......
@@ -589,7 +589,7 @@ static const struct s_c2
{ 0x18, 0x7C},
{ 0x18, 0x7E}
};
-static const struct s_c2 SetRate48000[] =
+static const struct s_c2 setrate_48000[] =
{
{ 0x14, 0x09}, // this line sets 48000, well actually a little less
{ 0x18, 0x40}, // only tascam / frontier design knows the further lines .......
@@ -625,26 +625,26 @@ static const struct s_c2 SetRate48000[] =
{ 0x18, 0x7C},
{ 0x18, 0x7E}
};
-#define NOOF_SETRATE_URBS ARRAY_SIZE(SetRate48000)
+#define NOOF_SETRATE_URBS ARRAY_SIZE(setrate_48000)

-static void i_usX2Y_04Int(struct urb *urb)
+static void i_usx2y_04int(struct urb *urb)
{
- struct usX2Ydev *usX2Y = urb->context;
+ struct usx2ydev *usx2y = urb->context;

if (urb->status)
- snd_printk(KERN_ERR "snd_usX2Y_04Int() urb->status=%i\n", urb->status);
- if (0 == --usX2Y->US04->len)
- wake_up(&usX2Y->In04WaitQueue);
+ snd_printk(KERN_ERR "snd_usx2y_04int() urb->status=%i\n", urb->status);
+ if (0 == --usx2y->us04->len)
+ wake_up(&usx2y->in04_wait_queue);
}

-static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate)
+static int usx2y_rate_set(struct usx2ydev *usx2y, int rate)
{
int err = 0, i;
- struct snd_usX2Y_urbSeq *us = NULL;
+ struct snd_usx2y_urb_seq *us = NULL;
int *usbdata = NULL;
- const struct s_c2 *ra = rate == 48000 ? SetRate48000 : SetRate44100;
+ const struct s_c2 *ra = rate == 48000 ? setrate_48000 : setrate_44100;

- if (usX2Y->rate != rate) {
+ if (usx2y->rate != rate) {
us = kzalloc(sizeof(*us) + sizeof(struct urb*) * NOOF_SETRATE_URBS, GFP_KERNEL);
if (NULL == us) {
err = -ENOMEM;
@@ -663,17 +663,17 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate)
}
((char*)(usbdata + i))[0] = ra[i].c1;
((char*)(usbdata + i))[1] = ra[i].c2;
- usb_fill_bulk_urb(us->urb[i], usX2Y->dev, usb_sndbulkpipe(usX2Y->dev, 4),
- usbdata + i, 2, i_usX2Y_04Int, usX2Y);
+ usb_fill_bulk_urb(us->urb[i], usx2y->dev, usb_sndbulkpipe(usx2y->dev, 4),
+ usbdata + i, 2, i_usx2y_04int, usx2y);
}
err = usb_urb_ep_type_check(us->urb[0]);
if (err < 0)
goto cleanup;
us->submitted = 0;
us->len = NOOF_SETRATE_URBS;
- usX2Y->US04 = us;
- wait_event_timeout(usX2Y->In04WaitQueue, 0 == us->len, HZ);
- usX2Y->US04 = NULL;
+ usx2y->us04 = us;
+ wait_event_timeout(usx2y->in04_wait_queue, 0 == us->len, HZ);
+ usx2y->us04 = NULL;
if (us->len)
err = -ENODEV;
cleanup:
@@ -690,11 +690,11 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate)
}
usb_free_urb(urb);
}
- usX2Y->US04 = NULL;
+ usx2y->us04 = NULL;
kfree(usbdata);
kfree(us);
if (!err)
- usX2Y->rate = rate;
+ usx2y->rate = rate;
}
}

@@ -702,53 +702,53 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate)
}


-static int usX2Y_format_set(struct usX2Ydev *usX2Y, snd_pcm_format_t format)
+static int usx2y_format_set(struct usx2ydev *usx2y, snd_pcm_format_t format)
{
int alternate, err;
struct list_head* p;
if (format == SNDRV_PCM_FORMAT_S24_3LE) {
alternate = 2;
- usX2Y->stride = 6;
+ usx2y->stride = 6;
} else {
alternate = 1;
- usX2Y->stride = 4;
+ usx2y->stride = 4;
}
- list_for_each(p, &usX2Y->midi_list) {
+ list_for_each(p, &usx2y->midi_list) {
snd_usbmidi_input_stop(p);
}
- usb_kill_urb(usX2Y->In04urb);
- if ((err = usb_set_interface(usX2Y->dev, 0, alternate))) {
+ usb_kill_urb(usx2y->in04_urb);
+ if ((err = usb_set_interface(usx2y->dev, 0, alternate))) {
snd_printk(KERN_ERR "usb_set_interface error \n");
return err;
}
- usX2Y->In04urb->dev = usX2Y->dev;
- err = usb_submit_urb(usX2Y->In04urb, GFP_KERNEL);
- list_for_each(p, &usX2Y->midi_list) {
+ usx2y->in04_urb->dev = usx2y->dev;
+ err = usb_submit_urb(usx2y->in04_urb, GFP_KERNEL);
+ list_for_each(p, &usx2y->midi_list) {
snd_usbmidi_input_start(p);
}
- usX2Y->format = format;
- usX2Y->rate = 0;
+ usx2y->format = format;
+ usx2y->rate = 0;
return err;
}


-static int snd_usX2Y_pcm_hw_params(struct snd_pcm_substream *substream,
+static int snd_usx2y_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
int err = 0;
unsigned int rate = params_rate(hw_params);
snd_pcm_format_t format = params_format(hw_params);
struct snd_card *card = substream->pstr->pcm->card;
- struct usX2Ydev *dev = usX2Y(card);
+ struct usx2ydev *dev = usx2y(card);
int i;

- mutex_lock(&usX2Y(card)->pcm_mutex);
- snd_printdd("snd_usX2Y_hw_params(%p, %p)\n", substream, hw_params);
- /* all pcm substreams off one usX2Y have to operate at the same
+ mutex_lock(&usx2y(card)->pcm_mutex);
+ snd_printdd("snd_usx2y_hw_params(%p, %p)\n", substream, hw_params);
+ /* all pcm substreams off one usx2y have to operate at the same
* rate & format
*/
for (i = 0; i < dev->pcm_devs * 2; i++) {
- struct snd_usX2Y_substream *subs = dev->subs[i];
+ struct snd_usx2y_substream *subs = dev->subs[i];
struct snd_pcm_substream *test_substream;

if (!subs)
@@ -767,39 +767,39 @@ static int snd_usX2Y_pcm_hw_params(struct snd_pcm_substream *substream,
}

error:
- mutex_unlock(&usX2Y(card)->pcm_mutex);
+ mutex_unlock(&usx2y(card)->pcm_mutex);
return err;
}

/*
* free the buffer
*/
-static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream)
+static int snd_usx2y_pcm_hw_free(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_usX2Y_substream *subs = runtime->private_data;
- mutex_lock(&subs->usX2Y->pcm_mutex);
- snd_printdd("snd_usX2Y_hw_free(%p)\n", substream);
+ struct snd_usx2y_substream *subs = runtime->private_data;
+ mutex_lock(&subs->usx2y->pcm_mutex);
+ snd_printdd("snd_usx2y_hw_free(%p)\n", substream);

if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) {
- struct snd_usX2Y_substream *cap_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
- atomic_set(&subs->state, state_STOPPED);
- usX2Y_urbs_release(subs);
+ struct snd_usx2y_substream *cap_subs = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE];
+ atomic_set(&subs->state, STATE_STOPPED);
+ usx2y_urbs_release(subs);
if (!cap_subs->pcm_substream ||
!cap_subs->pcm_substream->runtime ||
!cap_subs->pcm_substream->runtime->status ||
cap_subs->pcm_substream->runtime->status->state < SNDRV_PCM_STATE_PREPARED) {
- atomic_set(&cap_subs->state, state_STOPPED);
- usX2Y_urbs_release(cap_subs);
+ atomic_set(&cap_subs->state, STATE_STOPPED);
+ usx2y_urbs_release(cap_subs);
}
} else {
- struct snd_usX2Y_substream *playback_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
- if (atomic_read(&playback_subs->state) < state_PREPARED) {
- atomic_set(&subs->state, state_STOPPED);
- usX2Y_urbs_release(subs);
+ struct snd_usx2y_substream *playback_subs = subs->usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK];
+ if (atomic_read(&playback_subs->state) < STATE_PREPARED) {
+ atomic_set(&subs->state, STATE_STOPPED);
+ usx2y_urbs_release(subs);
}
}
- mutex_unlock(&subs->usX2Y->pcm_mutex);
+ mutex_unlock(&subs->usx2y->pcm_mutex);
return 0;
}
/*
@@ -807,40 +807,40 @@ static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream)
*
* set format and initialize urbs
*/
-static int snd_usX2Y_pcm_prepare(struct snd_pcm_substream *substream)
+static int snd_usx2y_pcm_prepare(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_usX2Y_substream *subs = runtime->private_data;
- struct usX2Ydev *usX2Y = subs->usX2Y;
- struct snd_usX2Y_substream *capsubs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
+ struct snd_usx2y_substream *subs = runtime->private_data;
+ struct usx2ydev *usx2y = subs->usx2y;
+ struct snd_usx2y_substream *capsubs = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE];
int err = 0;
- snd_printdd("snd_usX2Y_pcm_prepare(%p)\n", substream);
+ snd_printdd("snd_usx2y_pcm_prepare(%p)\n", substream);

- mutex_lock(&usX2Y->pcm_mutex);
- usX2Y_subs_prepare(subs);
+ mutex_lock(&usx2y->pcm_mutex);
+ usx2y_subs_prepare(subs);
// Start hardware streams
// SyncStream first....
- if (atomic_read(&capsubs->state) < state_PREPARED) {
- if (usX2Y->format != runtime->format)
- if ((err = usX2Y_format_set(usX2Y, runtime->format)) < 0)
+ if (atomic_read(&capsubs->state) < STATE_PREPARED) {
+ if (usx2y->format != runtime->format)
+ if ((err = usx2y_format_set(usx2y, runtime->format)) < 0)
goto up_prepare_mutex;
- if (usX2Y->rate != runtime->rate)
- if ((err = usX2Y_rate_set(usX2Y, runtime->rate)) < 0)
+ if (usx2y->rate != runtime->rate)
+ if ((err = usx2y_rate_set(usx2y, runtime->rate)) < 0)
goto up_prepare_mutex;
snd_printdd("starting capture pipe for %s\n", subs == capsubs ? "self" : "playpipe");
- if (0 > (err = usX2Y_urbs_start(capsubs)))
+ if (0 > (err = usx2y_urbs_start(capsubs)))
goto up_prepare_mutex;
}

- if (subs != capsubs && atomic_read(&subs->state) < state_PREPARED)
- err = usX2Y_urbs_start(subs);
+ if (subs != capsubs && atomic_read(&subs->state) < STATE_PREPARED)
+ err = usx2y_urbs_start(subs);

up_prepare_mutex:
- mutex_unlock(&usX2Y->pcm_mutex);
+ mutex_unlock(&usx2y->pcm_mutex);
return err;
}

-static const struct snd_pcm_hardware snd_usX2Y_2c =
+static const struct snd_pcm_hardware snd_usx2y_2c =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -862,16 +862,16 @@ static const struct snd_pcm_hardware snd_usX2Y_2c =



-static int snd_usX2Y_pcm_open(struct snd_pcm_substream *substream)
+static int snd_usx2y_pcm_open(struct snd_pcm_substream *substream)
{
- struct snd_usX2Y_substream *subs = ((struct snd_usX2Y_substream **)
+ struct snd_usx2y_substream *subs = ((struct snd_usx2y_substream **)
snd_pcm_substream_chip(substream))[substream->stream];
struct snd_pcm_runtime *runtime = substream->runtime;

- if (subs->usX2Y->chip_status & USX2Y_STAT_CHIP_MMAP_PCM_URBS)
+ if (subs->usx2y->chip_status & USX2Y_STAT_CHIP_MMAP_PCM_URBS)
return -EBUSY;

- runtime->hw = snd_usX2Y_2c;
+ runtime->hw = snd_usx2y_2c;
runtime->private_data = subs;
subs->pcm_substream = substream;
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 1000, 200000);
@@ -880,10 +880,10 @@ static int snd_usX2Y_pcm_open(struct snd_pcm_substream *substream)



-static int snd_usX2Y_pcm_close(struct snd_pcm_substream *substream)
+static int snd_usx2y_pcm_close(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_usX2Y_substream *subs = runtime->private_data;
+ struct snd_usx2y_substream *subs = runtime->private_data;

subs->pcm_substream = NULL;

@@ -891,75 +891,75 @@ static int snd_usX2Y_pcm_close(struct snd_pcm_substream *substream)
}


-static const struct snd_pcm_ops snd_usX2Y_pcm_ops =
+static const struct snd_pcm_ops snd_usx2y_pcm_ops =
{
- .open = snd_usX2Y_pcm_open,
- .close = snd_usX2Y_pcm_close,
- .hw_params = snd_usX2Y_pcm_hw_params,
- .hw_free = snd_usX2Y_pcm_hw_free,
- .prepare = snd_usX2Y_pcm_prepare,
- .trigger = snd_usX2Y_pcm_trigger,
- .pointer = snd_usX2Y_pcm_pointer,
+ .open = snd_usx2y_pcm_open,
+ .close = snd_usx2y_pcm_close,
+ .hw_params = snd_usx2y_pcm_hw_params,
+ .hw_free = snd_usx2y_pcm_hw_free,
+ .prepare = snd_usx2y_pcm_prepare,
+ .trigger = snd_usx2y_pcm_trigger,
+ .pointer = snd_usx2y_pcm_pointer,
};


/*
* free a usb stream instance
*/
-static void usX2Y_audio_stream_free(struct snd_usX2Y_substream **usX2Y_substream)
+static void usx2y_audio_stream_free(struct snd_usx2y_substream **usx2y_substream)
{
int stream;

for_each_pcm_streams(stream) {
- kfree(usX2Y_substream[stream]);
- usX2Y_substream[stream] = NULL;
+ kfree(usx2y_substream[stream]);
+ usx2y_substream[stream] = NULL;
}
}

-static void snd_usX2Y_pcm_private_free(struct snd_pcm *pcm)
+static void snd_usx2y_pcm_private_free(struct snd_pcm *pcm)
{
- struct snd_usX2Y_substream **usX2Y_stream = pcm->private_data;
- if (usX2Y_stream)
- usX2Y_audio_stream_free(usX2Y_stream);
+ struct snd_usx2y_substream **usx2y_stream = pcm->private_data;
+ if (usx2y_stream)
+ usx2y_audio_stream_free(usx2y_stream);
}

-static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint, int capture_endpoint)
+static int usx2y_audio_stream_new(struct snd_card *card, int playback_endpoint, int capture_endpoint)
{
struct snd_pcm *pcm;
int err, i;
- struct snd_usX2Y_substream **usX2Y_substream =
- usX2Y(card)->subs + 2 * usX2Y(card)->pcm_devs;
+ struct snd_usx2y_substream **usx2y_substream =
+ usx2y(card)->subs + 2 * usx2y(card)->pcm_devs;

for (i = playback_endpoint ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE;
i <= SNDRV_PCM_STREAM_CAPTURE; ++i) {
- usX2Y_substream[i] = kzalloc(sizeof(struct snd_usX2Y_substream), GFP_KERNEL);
- if (!usX2Y_substream[i])
+ usx2y_substream[i] = kzalloc(sizeof(struct snd_usx2y_substream), GFP_KERNEL);
+ if (!usx2y_substream[i])
return -ENOMEM;

- usX2Y_substream[i]->usX2Y = usX2Y(card);
+ usx2y_substream[i]->usx2y = usx2y(card);
}

if (playback_endpoint)
- usX2Y_substream[SNDRV_PCM_STREAM_PLAYBACK]->endpoint = playback_endpoint;
- usX2Y_substream[SNDRV_PCM_STREAM_CAPTURE]->endpoint = capture_endpoint;
+ usx2y_substream[SNDRV_PCM_STREAM_PLAYBACK]->endpoint = playback_endpoint;
+ usx2y_substream[SNDRV_PCM_STREAM_CAPTURE]->endpoint = capture_endpoint;

- err = snd_pcm_new(card, NAME_ALLCAPS" Audio", usX2Y(card)->pcm_devs,
+ err = snd_pcm_new(card, NAME_ALLCAPS" Audio", usx2y(card)->pcm_devs,
playback_endpoint ? 1 : 0, 1,
&pcm);
if (err < 0) {
- usX2Y_audio_stream_free(usX2Y_substream);
+ usx2y_audio_stream_free(usx2y_substream);
return err;
}

if (playback_endpoint)
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_usX2Y_pcm_ops);
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usX2Y_pcm_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_usx2y_pcm_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usx2y_pcm_ops);

- pcm->private_data = usX2Y_substream;
- pcm->private_free = snd_usX2Y_pcm_private_free;
+ pcm->private_data = usx2y_substream;
+ pcm->private_free = snd_usx2y_pcm_private_free;
pcm->info_flags = 0;

- sprintf(pcm->name, NAME_ALLCAPS" Audio #%d", usX2Y(card)->pcm_devs);
+ sprintf(pcm->name, NAME_ALLCAPS" Audio #%d", usx2y(card)->pcm_devs);

if (playback_endpoint) {
snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
@@ -972,7 +972,7 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint,
SNDRV_DMA_TYPE_CONTINUOUS,
NULL,
64*1024, 128*1024);
- usX2Y(card)->pcm_devs++;
+ usx2y(card)->pcm_devs++;

return 0;
}
@@ -980,18 +980,18 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint,
/*
* create a chip instance and set its names.
*/
-int usX2Y_audio_create(struct snd_card *card)
+int usx2y_audio_create(struct snd_card *card)
{
int err = 0;

- INIT_LIST_HEAD(&usX2Y(card)->pcm_list);
+ INIT_LIST_HEAD(&usx2y(card)->pcm_list);

- if (0 > (err = usX2Y_audio_stream_new(card, 0xA, 0x8)))
+ if (0 > (err = usx2y_audio_stream_new(card, 0xA, 0x8)))
return err;
- if (le16_to_cpu(usX2Y(card)->dev->descriptor.idProduct) == USB_ID_US428)
- if (0 > (err = usX2Y_audio_stream_new(card, 0, 0xA)))
+ if (le16_to_cpu(usx2y(card)->dev->descriptor.idProduct) == USB_ID_US428)
+ if (0 > (err = usx2y_audio_stream_new(card, 0, 0xA)))
return err;
- if (le16_to_cpu(usX2Y(card)->dev->descriptor.idProduct) != USB_ID_US122)
- err = usX2Y_rate_set(usX2Y(card), 44100); // Lets us428 recognize output-volume settings, disturbs us122.
+ if (le16_to_cpu(usx2y(card)->dev->descriptor.idProduct) != USB_ID_US122)
+ err = usx2y_rate_set(usx2y(card), 44100); // Lets us428 recognize output-volume settings, disturbs us122.
return err;
}
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index 8253669c6a7d..399470e51c41 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -47,17 +47,17 @@
#include <sound/hwdep.h>


-static int usX2Y_usbpcm_urb_capt_retire(struct snd_usX2Y_substream *subs)
+static int usx2y_usbpcm_urb_capt_retire(struct snd_usx2y_substream *subs)
{
struct urb *urb = subs->completed_urb;
struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
int i, lens = 0, hwptr_done = subs->hwptr_done;
- struct usX2Ydev *usX2Y = subs->usX2Y;
- if (0 > usX2Y->hwdep_pcm_shm->capture_iso_start) { //FIXME
- int head = usX2Y->hwdep_pcm_shm->captured_iso_head + 1;
- if (head >= ARRAY_SIZE(usX2Y->hwdep_pcm_shm->captured_iso))
+ struct usx2ydev *usx2y = subs->usx2y;
+ if (0 > usx2y->hwdep_pcm_shm->capture_iso_start) { //FIXME
+ int head = usx2y->hwdep_pcm_shm->captured_iso_head + 1;
+ if (head >= ARRAY_SIZE(usx2y->hwdep_pcm_shm->captured_iso))
head = 0;
- usX2Y->hwdep_pcm_shm->capture_iso_start = head;
+ usx2y->hwdep_pcm_shm->capture_iso_start = head;
snd_printdd("cap start %i\n", head);
}
for (i = 0; i < nr_of_packs(); i++) {
@@ -65,7 +65,7 @@ static int usX2Y_usbpcm_urb_capt_retire(struct snd_usX2Y_substream *subs)
snd_printk(KERN_ERR "active frame status %i. Most probably some hardware problem.\n", urb->iso_frame_desc[i].status);
return urb->iso_frame_desc[i].status;
}
- lens += urb->iso_frame_desc[i].actual_length / usX2Y->stride;
+ lens += urb->iso_frame_desc[i].actual_length / usx2y->stride;
}
if ((hwptr_done += lens) >= runtime->buffer_size)
hwptr_done -= runtime->buffer_size;
@@ -79,10 +79,10 @@ static int usX2Y_usbpcm_urb_capt_retire(struct snd_usX2Y_substream *subs)
return 0;
}

-static inline int usX2Y_iso_frames_per_buffer(struct snd_pcm_runtime *runtime,
- struct usX2Ydev * usX2Y)
+static inline int usx2y_iso_frames_per_buffer(struct snd_pcm_runtime *runtime,
+ struct usx2ydev * usx2y)
{
- return (runtime->buffer_size * 1000) / usX2Y->rate + 1; //FIXME: so far only correct period_size == 2^x ?
+ return (runtime->buffer_size * 1000) / usx2y->rate + 1; //FIXME: so far only correct period_size == 2^x ?
}

/*
@@ -95,17 +95,17 @@ static inline int usX2Y_iso_frames_per_buffer(struct snd_pcm_runtime *runtime,
* it directly from the buffer. thus the data is once copied to
* a temporary buffer and urb points to that.
*/
-static int usX2Y_hwdep_urb_play_prepare(struct snd_usX2Y_substream *subs,
+static int usx2y_hwdep_urb_play_prepare(struct snd_usx2y_substream *subs,
struct urb *urb)
{
int count, counts, pack;
- struct usX2Ydev *usX2Y = subs->usX2Y;
- struct snd_usX2Y_hwdep_pcm_shm *shm = usX2Y->hwdep_pcm_shm;
+ struct usx2ydev *usx2y = subs->usx2y;
+ struct snd_usx2y_hwdep_pcm_shm *shm = usx2y->hwdep_pcm_shm;
struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;

if (0 > shm->playback_iso_start) {
shm->playback_iso_start = shm->captured_iso_head -
- usX2Y_iso_frames_per_buffer(runtime, usX2Y);
+ usx2y_iso_frames_per_buffer(runtime, usx2y);
if (0 > shm->playback_iso_start)
shm->playback_iso_start += ARRAY_SIZE(shm->captured_iso);
shm->playback_iso_head = shm->playback_iso_start;
@@ -114,7 +114,7 @@ static int usX2Y_hwdep_urb_play_prepare(struct snd_usX2Y_substream *subs,
count = 0;
for (pack = 0; pack < nr_of_packs(); pack++) {
/* calculate the size of a packet */
- counts = shm->captured_iso[shm->playback_iso_head].length / usX2Y->stride;
+ counts = shm->captured_iso[shm->playback_iso_head].length / usx2y->stride;
if (counts < 43 || counts > 50) {
snd_printk(KERN_ERR "should not be here with counts=%i\n", counts);
return -EPIPE;
@@ -122,26 +122,26 @@ static int usX2Y_hwdep_urb_play_prepare(struct snd_usX2Y_substream *subs,
/* set up descriptor */
urb->iso_frame_desc[pack].offset = shm->captured_iso[shm->playback_iso_head].offset;
urb->iso_frame_desc[pack].length = shm->captured_iso[shm->playback_iso_head].length;
- if (atomic_read(&subs->state) != state_RUNNING)
+ if (atomic_read(&subs->state) != STATE_RUNNING)
memset((char *)urb->transfer_buffer + urb->iso_frame_desc[pack].offset, 0,
urb->iso_frame_desc[pack].length);
if (++shm->playback_iso_head >= ARRAY_SIZE(shm->captured_iso))
shm->playback_iso_head = 0;
count += counts;
}
- urb->transfer_buffer_length = count * usX2Y->stride;
+ urb->transfer_buffer_length = count * usx2y->stride;
return 0;
}


-static inline void usX2Y_usbpcm_urb_capt_iso_advance(struct snd_usX2Y_substream *subs,
+static inline void usx2y_usbpcm_urb_capt_iso_advance(struct snd_usx2y_substream *subs,
struct urb *urb)
{
int pack;
for (pack = 0; pack < nr_of_packs(); ++pack) {
struct usb_iso_packet_descriptor *desc = urb->iso_frame_desc + pack;
if (NULL != subs) {
- struct snd_usX2Y_hwdep_pcm_shm *shm = subs->usX2Y->hwdep_pcm_shm;
+ struct snd_usx2y_hwdep_pcm_shm *shm = subs->usx2y->hwdep_pcm_shm;
int head = shm->captured_iso_head + 1;
if (head >= ARRAY_SIZE(shm->captured_iso))
head = 0;
@@ -157,9 +157,9 @@ static inline void usX2Y_usbpcm_urb_capt_iso_advance(struct snd_usX2Y_substream
}
}

-static inline int usX2Y_usbpcm_usbframe_complete(struct snd_usX2Y_substream *capsubs,
- struct snd_usX2Y_substream *capsubs2,
- struct snd_usX2Y_substream *playbacksubs,
+static inline int usx2y_usbpcm_usbframe_complete(struct snd_usx2y_substream *capsubs,
+ struct snd_usx2y_substream *capsubs2,
+ struct snd_usx2y_substream *playbacksubs,
int frame)
{
int err, state;
@@ -167,25 +167,25 @@ static inline int usX2Y_usbpcm_usbframe_complete(struct snd_usX2Y_substream *cap

state = atomic_read(&playbacksubs->state);
if (NULL != urb) {
- if (state == state_RUNNING)
- usX2Y_urb_play_retire(playbacksubs, urb);
- else if (state >= state_PRERUNNING)
+ if (state == STATE_RUNNING)
+ usx2y_urb_play_retire(playbacksubs, urb);
+ else if (state >= STATE_PRERUNNING)
atomic_inc(&playbacksubs->state);
} else {
switch (state) {
- case state_STARTING1:
+ case STATE_STARTING1:
urb = playbacksubs->urb[0];
atomic_inc(&playbacksubs->state);
break;
- case state_STARTING2:
+ case STATE_STARTING2:
urb = playbacksubs->urb[1];
atomic_inc(&playbacksubs->state);
break;
}
}
if (urb) {
- if ((err = usX2Y_hwdep_urb_play_prepare(playbacksubs, urb)) ||
- (err = usX2Y_urb_submit(playbacksubs, urb, frame))) {
+ if ((err = usx2y_hwdep_urb_play_prepare(playbacksubs, urb)) ||
+ (err = usx2y_urb_submit(playbacksubs, urb, frame))) {
return err;
}
}
@@ -193,19 +193,19 @@ static inline int usX2Y_usbpcm_usbframe_complete(struct snd_usX2Y_substream *cap
playbacksubs->completed_urb = NULL;

state = atomic_read(&capsubs->state);
- if (state >= state_PREPARED) {
- if (state == state_RUNNING) {
- if ((err = usX2Y_usbpcm_urb_capt_retire(capsubs)))
+ if (state >= STATE_PREPARED) {
+ if (state == STATE_RUNNING) {
+ if ((err = usx2y_usbpcm_urb_capt_retire(capsubs)))
return err;
- } else if (state >= state_PRERUNNING)
+ } else if (state >= STATE_PRERUNNING)
atomic_inc(&capsubs->state);
- usX2Y_usbpcm_urb_capt_iso_advance(capsubs, capsubs->completed_urb);
+ usx2y_usbpcm_urb_capt_iso_advance(capsubs, capsubs->completed_urb);
if (NULL != capsubs2)
- usX2Y_usbpcm_urb_capt_iso_advance(NULL, capsubs2->completed_urb);
- if ((err = usX2Y_urb_submit(capsubs, capsubs->completed_urb, frame)))
+ usx2y_usbpcm_urb_capt_iso_advance(NULL, capsubs2->completed_urb);
+ if ((err = usx2y_urb_submit(capsubs, capsubs->completed_urb, frame)))
return err;
if (NULL != capsubs2)
- if ((err = usX2Y_urb_submit(capsubs2, capsubs2->completed_urb, frame)))
+ if ((err = usx2y_urb_submit(capsubs2, capsubs2->completed_urb, frame)))
return err;
}
capsubs->completed_urb = NULL;
@@ -215,42 +215,42 @@ static inline int usX2Y_usbpcm_usbframe_complete(struct snd_usX2Y_substream *cap
}


-static void i_usX2Y_usbpcm_urb_complete(struct urb *urb)
+static void i_usx2y_usbpcm_urb_complete(struct urb *urb)
{
- struct snd_usX2Y_substream *subs = urb->context;
- struct usX2Ydev *usX2Y = subs->usX2Y;
- struct snd_usX2Y_substream *capsubs, *capsubs2, *playbacksubs;
+ struct snd_usx2y_substream *subs = urb->context;
+ struct usx2ydev *usx2y = subs->usx2y;
+ struct snd_usx2y_substream *capsubs, *capsubs2, *playbacksubs;

- if (unlikely(atomic_read(&subs->state) < state_PREPARED)) {
+ if (unlikely(atomic_read(&subs->state) < STATE_PREPARED)) {
snd_printdd("hcd_frame=%i ep=%i%s status=%i start_frame=%i\n",
- usb_get_current_frame_number(usX2Y->dev),
+ usb_get_current_frame_number(usx2y->dev),
subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out",
urb->status, urb->start_frame);
return;
}
if (unlikely(urb->status)) {
- usX2Y_error_urb_status(usX2Y, subs, urb);
+ usx2y_error_urb_status(usx2y, subs, urb);
return;
}

subs->completed_urb = urb;
- capsubs = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
- capsubs2 = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];
- playbacksubs = usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
- if (capsubs->completed_urb && atomic_read(&capsubs->state) >= state_PREPARED &&
+ capsubs = usx2y->subs[SNDRV_PCM_STREAM_CAPTURE];
+ capsubs2 = usx2y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];
+ playbacksubs = usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK];
+ if (capsubs->completed_urb && atomic_read(&capsubs->state) >= STATE_PREPARED &&
(NULL == capsubs2 || capsubs2->completed_urb) &&
- (playbacksubs->completed_urb || atomic_read(&playbacksubs->state) < state_PREPARED)) {
- if (!usX2Y_usbpcm_usbframe_complete(capsubs, capsubs2, playbacksubs, urb->start_frame))
- usX2Y->wait_iso_frame += nr_of_packs();
+ (playbacksubs->completed_urb || atomic_read(&playbacksubs->state) < STATE_PREPARED)) {
+ if (!usx2y_usbpcm_usbframe_complete(capsubs, capsubs2, playbacksubs, urb->start_frame))
+ usx2y->wait_iso_frame += nr_of_packs();
else {
snd_printdd("\n");
- usX2Y_clients_stop(usX2Y);
+ usx2y_clients_stop(usx2y);
}
}
}


-static void usX2Y_hwdep_urb_release(struct urb **urb)
+static void usx2y_hwdep_urb_release(struct urb **urb)
{
usb_kill_urb(*urb);
usb_free_urb(*urb);
@@ -260,49 +260,49 @@ static void usX2Y_hwdep_urb_release(struct urb **urb)
/*
* release a substream
*/
-static void usX2Y_usbpcm_urbs_release(struct snd_usX2Y_substream *subs)
+static void usx2y_usbpcm_urbs_release(struct snd_usx2y_substream *subs)
{
int i;
- snd_printdd("snd_usX2Y_urbs_release() %i\n", subs->endpoint);
+ snd_printdd("snd_usx2y_urbs_release() %i\n", subs->endpoint);
for (i = 0; i < NRURBS; i++)
- usX2Y_hwdep_urb_release(subs->urb + i);
+ usx2y_hwdep_urb_release(subs->urb + i);
}

-static void usX2Y_usbpcm_subs_startup_finish(struct usX2Ydev * usX2Y)
+static void usx2y_usbpcm_subs_startup_finish(struct usx2ydev * usx2y)
{
- usX2Y_urbs_set_complete(usX2Y, i_usX2Y_usbpcm_urb_complete);
- usX2Y->prepare_subs = NULL;
+ usx2y_urbs_set_complete(usx2y, i_usx2y_usbpcm_urb_complete);
+ usx2y->prepare_subs = NULL;
}

-static void i_usX2Y_usbpcm_subs_startup(struct urb *urb)
+static void i_usx2y_usbpcm_subs_startup(struct urb *urb)
{
- struct snd_usX2Y_substream *subs = urb->context;
- struct usX2Ydev *usX2Y = subs->usX2Y;
- struct snd_usX2Y_substream *prepare_subs = usX2Y->prepare_subs;
+ struct snd_usx2y_substream *subs = urb->context;
+ struct usx2ydev *usx2y = subs->usx2y;
+ struct snd_usx2y_substream *prepare_subs = usx2y->prepare_subs;
if (NULL != prepare_subs &&
urb->start_frame == prepare_subs->urb[0]->start_frame) {
atomic_inc(&prepare_subs->state);
- if (prepare_subs == usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE]) {
- struct snd_usX2Y_substream *cap_subs2 = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];
+ if (prepare_subs == usx2y->subs[SNDRV_PCM_STREAM_CAPTURE]) {
+ struct snd_usx2y_substream *cap_subs2 = usx2y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];
if (cap_subs2 != NULL)
atomic_inc(&cap_subs2->state);
}
- usX2Y_usbpcm_subs_startup_finish(usX2Y);
- wake_up(&usX2Y->prepare_wait_queue);
+ usx2y_usbpcm_subs_startup_finish(usx2y);
+ wake_up(&usx2y->prepare_wait_queue);
}

- i_usX2Y_usbpcm_urb_complete(urb);
+ i_usx2y_usbpcm_urb_complete(urb);
}

/*
* initialize a substream's urbs
*/
-static int usX2Y_usbpcm_urbs_allocate(struct snd_usX2Y_substream *subs)
+static int usx2y_usbpcm_urbs_allocate(struct snd_usx2y_substream *subs)
{
int i;
unsigned int pipe;
- int is_playback = subs == subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
- struct usb_device *dev = subs->usX2Y->dev;
+ int is_playback = subs == subs->usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK];
+ struct usb_device *dev = subs->usx2y->dev;

pipe = is_playback ? usb_sndisocpipe(dev, subs->endpoint) :
usb_rcvisocpipe(dev, subs->endpoint);
@@ -319,21 +319,21 @@ static int usX2Y_usbpcm_urbs_allocate(struct snd_usX2Y_substream *subs)
}
*purb = usb_alloc_urb(nr_of_packs(), GFP_KERNEL);
if (NULL == *purb) {
- usX2Y_usbpcm_urbs_release(subs);
+ usx2y_usbpcm_urbs_release(subs);
return -ENOMEM;
}
(*purb)->transfer_buffer = is_playback ?
- subs->usX2Y->hwdep_pcm_shm->playback : (
+ subs->usx2y->hwdep_pcm_shm->playback : (
subs->endpoint == 0x8 ?
- subs->usX2Y->hwdep_pcm_shm->capture0x8 :
- subs->usX2Y->hwdep_pcm_shm->capture0xA);
+ subs->usx2y->hwdep_pcm_shm->capture0x8 :
+ subs->usx2y->hwdep_pcm_shm->capture0xA);

(*purb)->dev = dev;
(*purb)->pipe = pipe;
(*purb)->number_of_packets = nr_of_packs();
(*purb)->context = subs;
(*purb)->interval = 1;
- (*purb)->complete = i_usX2Y_usbpcm_subs_startup;
+ (*purb)->complete = i_usx2y_usbpcm_subs_startup;
}
return 0;
}
@@ -341,91 +341,91 @@ static int usX2Y_usbpcm_urbs_allocate(struct snd_usX2Y_substream *subs)
/*
* free the buffer
*/
-static int snd_usX2Y_usbpcm_hw_free(struct snd_pcm_substream *substream)
+static int snd_usx2y_usbpcm_hw_free(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_usX2Y_substream *subs = runtime->private_data,
- *cap_subs2 = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];
- mutex_lock(&subs->usX2Y->pcm_mutex);
- snd_printdd("snd_usX2Y_usbpcm_hw_free(%p)\n", substream);
+ struct snd_usx2y_substream *subs = runtime->private_data,
+ *cap_subs2 = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];
+ mutex_lock(&subs->usx2y->pcm_mutex);
+ snd_printdd("snd_usx2y_usbpcm_hw_free(%p)\n", substream);

if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) {
- struct snd_usX2Y_substream *cap_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
- atomic_set(&subs->state, state_STOPPED);
- usX2Y_usbpcm_urbs_release(subs);
+ struct snd_usx2y_substream *cap_subs = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE];
+ atomic_set(&subs->state, STATE_STOPPED);
+ usx2y_usbpcm_urbs_release(subs);
if (!cap_subs->pcm_substream ||
!cap_subs->pcm_substream->runtime ||
!cap_subs->pcm_substream->runtime->status ||
cap_subs->pcm_substream->runtime->status->state < SNDRV_PCM_STATE_PREPARED) {
- atomic_set(&cap_subs->state, state_STOPPED);
+ atomic_set(&cap_subs->state, STATE_STOPPED);
if (NULL != cap_subs2)
- atomic_set(&cap_subs2->state, state_STOPPED);
- usX2Y_usbpcm_urbs_release(cap_subs);
+ atomic_set(&cap_subs2->state, STATE_STOPPED);
+ usx2y_usbpcm_urbs_release(cap_subs);
if (NULL != cap_subs2)
- usX2Y_usbpcm_urbs_release(cap_subs2);
+ usx2y_usbpcm_urbs_release(cap_subs2);
}
} else {
- struct snd_usX2Y_substream *playback_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
- if (atomic_read(&playback_subs->state) < state_PREPARED) {
- atomic_set(&subs->state, state_STOPPED);
+ struct snd_usx2y_substream *playback_subs = subs->usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK];
+ if (atomic_read(&playback_subs->state) < STATE_PREPARED) {
+ atomic_set(&subs->state, STATE_STOPPED);
if (NULL != cap_subs2)
- atomic_set(&cap_subs2->state, state_STOPPED);
- usX2Y_usbpcm_urbs_release(subs);
+ atomic_set(&cap_subs2->state, STATE_STOPPED);
+ usx2y_usbpcm_urbs_release(subs);
if (NULL != cap_subs2)
- usX2Y_usbpcm_urbs_release(cap_subs2);
+ usx2y_usbpcm_urbs_release(cap_subs2);
}
}
- mutex_unlock(&subs->usX2Y->pcm_mutex);
+ mutex_unlock(&subs->usx2y->pcm_mutex);
return 0;
}

-static void usX2Y_usbpcm_subs_startup(struct snd_usX2Y_substream *subs)
+static void usx2y_usbpcm_subs_startup(struct snd_usx2y_substream *subs)
{
- struct usX2Ydev * usX2Y = subs->usX2Y;
- usX2Y->prepare_subs = subs;
+ struct usx2ydev * usx2y = subs->usx2y;
+ usx2y->prepare_subs = subs;
subs->urb[0]->start_frame = -1;
- smp_wmb(); // Make sure above modifications are seen by i_usX2Y_subs_startup()
- usX2Y_urbs_set_complete(usX2Y, i_usX2Y_usbpcm_subs_startup);
+ smp_wmb(); // Make sure above modifications are seen by i_usx2y_subs_startup()
+ usx2y_urbs_set_complete(usx2y, i_usx2y_usbpcm_subs_startup);
}

-static int usX2Y_usbpcm_urbs_start(struct snd_usX2Y_substream *subs)
+static int usx2y_usbpcm_urbs_start(struct snd_usx2y_substream *subs)
{
int p, u, err,
stream = subs->pcm_substream->stream;
- struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct usx2ydev *usx2y = subs->usx2y;

if (SNDRV_PCM_STREAM_CAPTURE == stream) {
- usX2Y->hwdep_pcm_shm->captured_iso_head = -1;
- usX2Y->hwdep_pcm_shm->captured_iso_frames = 0;
+ usx2y->hwdep_pcm_shm->captured_iso_head = -1;
+ usx2y->hwdep_pcm_shm->captured_iso_frames = 0;
}

for (p = 0; 3 >= (stream + p); p += 2) {
- struct snd_usX2Y_substream *subs = usX2Y->subs[stream + p];
+ struct snd_usx2y_substream *subs = usx2y->subs[stream + p];
if (subs != NULL) {
- if ((err = usX2Y_usbpcm_urbs_allocate(subs)) < 0)
+ if ((err = usx2y_usbpcm_urbs_allocate(subs)) < 0)
return err;
subs->completed_urb = NULL;
}
}

for (p = 0; p < 4; p++) {
- struct snd_usX2Y_substream *subs = usX2Y->subs[p];
- if (subs != NULL && atomic_read(&subs->state) >= state_PREPARED)
+ struct snd_usx2y_substream *subs = usx2y->subs[p];
+ if (subs != NULL && atomic_read(&subs->state) >= STATE_PREPARED)
goto start;
}

start:
- usX2Y_usbpcm_subs_startup(subs);
+ usx2y_usbpcm_subs_startup(subs);
for (u = 0; u < NRURBS; u++) {
for (p = 0; 3 >= (stream + p); p += 2) {
- struct snd_usX2Y_substream *subs = usX2Y->subs[stream + p];
+ struct snd_usx2y_substream *subs = usx2y->subs[stream + p];
if (subs != NULL) {
struct urb *urb = subs->urb[u];
if (usb_pipein(urb->pipe)) {
unsigned long pack;
if (0 == u)
- atomic_set(&subs->state, state_STARTING3);
- urb->dev = usX2Y->dev;
+ atomic_set(&subs->state, STATE_STARTING3);
+ urb->dev = usx2y->dev;
for (pack = 0; pack < nr_of_packs(); pack++) {
urb->iso_frame_desc[pack].offset = subs->maxpacksize * (pack + u * nr_of_packs());
urb->iso_frame_desc[pack].length = subs->maxpacksize;
@@ -438,25 +438,25 @@ static int usX2Y_usbpcm_urbs_start(struct snd_usX2Y_substream *subs)
} else {
snd_printdd("%i\n", urb->start_frame);
if (u == 0)
- usX2Y->wait_iso_frame = urb->start_frame;
+ usx2y->wait_iso_frame = urb->start_frame;
}
urb->transfer_flags = 0;
} else {
- atomic_set(&subs->state, state_STARTING1);
+ atomic_set(&subs->state, STATE_STARTING1);
break;
}
}
}
}
err = 0;
- wait_event(usX2Y->prepare_wait_queue, NULL == usX2Y->prepare_subs);
- if (atomic_read(&subs->state) != state_PREPARED)
+ wait_event(usx2y->prepare_wait_queue, NULL == usx2y->prepare_subs);
+ if (atomic_read(&subs->state) != STATE_PREPARED)
err = -EPIPE;

cleanup:
if (err) {
- usX2Y_subs_startup_finish(usX2Y); // Call it now
- usX2Y_clients_stop(usX2Y); // something is completely wroong > stop evrything
+ usx2y_subs_startup_finish(usx2y); // Call it now
+ usx2y_clients_stop(usx2y); // something is completely wroong > stop evrything
}
return err;
}
@@ -466,69 +466,69 @@ static int usX2Y_usbpcm_urbs_start(struct snd_usX2Y_substream *subs)
*
* set format and initialize urbs
*/
-static int snd_usX2Y_usbpcm_prepare(struct snd_pcm_substream *substream)
+static int snd_usx2y_usbpcm_prepare(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_usX2Y_substream *subs = runtime->private_data;
- struct usX2Ydev *usX2Y = subs->usX2Y;
- struct snd_usX2Y_substream *capsubs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
+ struct snd_usx2y_substream *subs = runtime->private_data;
+ struct usx2ydev *usx2y = subs->usx2y;
+ struct snd_usx2y_substream *capsubs = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE];
int err = 0;
- snd_printdd("snd_usX2Y_pcm_prepare(%p)\n", substream);
+ snd_printdd("snd_usx2y_pcm_prepare(%p)\n", substream);

- if (NULL == usX2Y->hwdep_pcm_shm) {
- usX2Y->hwdep_pcm_shm = alloc_pages_exact(sizeof(struct snd_usX2Y_hwdep_pcm_shm),
+ if (NULL == usx2y->hwdep_pcm_shm) {
+ usx2y->hwdep_pcm_shm = alloc_pages_exact(sizeof(struct snd_usx2y_hwdep_pcm_shm),
GFP_KERNEL);
- if (!usX2Y->hwdep_pcm_shm)
+ if (!usx2y->hwdep_pcm_shm)
return -ENOMEM;
- memset(usX2Y->hwdep_pcm_shm, 0, sizeof(struct snd_usX2Y_hwdep_pcm_shm));
+ memset(usx2y->hwdep_pcm_shm, 0, sizeof(struct snd_usx2y_hwdep_pcm_shm));
}

- mutex_lock(&usX2Y->pcm_mutex);
- usX2Y_subs_prepare(subs);
+ mutex_lock(&usx2y->pcm_mutex);
+ usx2y_subs_prepare(subs);
// Start hardware streams
// SyncStream first....
- if (atomic_read(&capsubs->state) < state_PREPARED) {
- if (usX2Y->format != runtime->format)
- if ((err = usX2Y_format_set(usX2Y, runtime->format)) < 0)
+ if (atomic_read(&capsubs->state) < STATE_PREPARED) {
+ if (usx2y->format != runtime->format)
+ if ((err = usx2y_format_set(usx2y, runtime->format)) < 0)
goto up_prepare_mutex;
- if (usX2Y->rate != runtime->rate)
- if ((err = usX2Y_rate_set(usX2Y, runtime->rate)) < 0)
+ if (usx2y->rate != runtime->rate)
+ if ((err = usx2y_rate_set(usx2y, runtime->rate)) < 0)
goto up_prepare_mutex;
snd_printdd("starting capture pipe for %s\n", subs == capsubs ?
"self" : "playpipe");
- if (0 > (err = usX2Y_usbpcm_urbs_start(capsubs)))
+ if (0 > (err = usx2y_usbpcm_urbs_start(capsubs)))
goto up_prepare_mutex;
}

if (subs != capsubs) {
- usX2Y->hwdep_pcm_shm->playback_iso_start = -1;
- if (atomic_read(&subs->state) < state_PREPARED) {
- while (usX2Y_iso_frames_per_buffer(runtime, usX2Y) >
- usX2Y->hwdep_pcm_shm->captured_iso_frames) {
+ usx2y->hwdep_pcm_shm->playback_iso_start = -1;
+ if (atomic_read(&subs->state) < STATE_PREPARED) {
+ while (usx2y_iso_frames_per_buffer(runtime, usx2y) >
+ usx2y->hwdep_pcm_shm->captured_iso_frames) {
snd_printdd("Wait: iso_frames_per_buffer=%i,"
"captured_iso_frames=%i\n",
- usX2Y_iso_frames_per_buffer(runtime, usX2Y),
- usX2Y->hwdep_pcm_shm->captured_iso_frames);
+ usx2y_iso_frames_per_buffer(runtime, usx2y),
+ usx2y->hwdep_pcm_shm->captured_iso_frames);
if (msleep_interruptible(10)) {
err = -ERESTARTSYS;
goto up_prepare_mutex;
}
}
- if (0 > (err = usX2Y_usbpcm_urbs_start(subs)))
+ if (0 > (err = usx2y_usbpcm_urbs_start(subs)))
goto up_prepare_mutex;
}
snd_printdd("Ready: iso_frames_per_buffer=%i,captured_iso_frames=%i\n",
- usX2Y_iso_frames_per_buffer(runtime, usX2Y),
- usX2Y->hwdep_pcm_shm->captured_iso_frames);
+ usx2y_iso_frames_per_buffer(runtime, usx2y),
+ usx2y->hwdep_pcm_shm->captured_iso_frames);
} else
- usX2Y->hwdep_pcm_shm->capture_iso_start = -1;
+ usx2y->hwdep_pcm_shm->capture_iso_start = -1;

up_prepare_mutex:
- mutex_unlock(&usX2Y->pcm_mutex);
+ mutex_unlock(&usx2y->pcm_mutex);
return err;
}

-static const struct snd_pcm_hardware snd_usX2Y_4c =
+static const struct snd_pcm_hardware snd_usx2y_4c =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -549,17 +549,17 @@ static const struct snd_pcm_hardware snd_usX2Y_4c =



-static int snd_usX2Y_usbpcm_open(struct snd_pcm_substream *substream)
+static int snd_usx2y_usbpcm_open(struct snd_pcm_substream *substream)
{
- struct snd_usX2Y_substream *subs = ((struct snd_usX2Y_substream **)
+ struct snd_usx2y_substream *subs = ((struct snd_usx2y_substream **)
snd_pcm_substream_chip(substream))[substream->stream];
struct snd_pcm_runtime *runtime = substream->runtime;

- if (!(subs->usX2Y->chip_status & USX2Y_STAT_CHIP_MMAP_PCM_URBS))
+ if (!(subs->usx2y->chip_status & USX2Y_STAT_CHIP_MMAP_PCM_URBS))
return -EBUSY;

- runtime->hw = SNDRV_PCM_STREAM_PLAYBACK == substream->stream ? snd_usX2Y_2c :
- (subs->usX2Y->subs[3] ? snd_usX2Y_4c : snd_usX2Y_2c);
+ runtime->hw = SNDRV_PCM_STREAM_PLAYBACK == substream->stream ? snd_usx2y_2c :
+ (subs->usx2y->subs[3] ? snd_usx2y_4c : snd_usx2y_2c);
runtime->private_data = subs;
subs->pcm_substream = substream;
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 1000, 200000);
@@ -567,35 +567,35 @@ static int snd_usX2Y_usbpcm_open(struct snd_pcm_substream *substream)
}


-static int snd_usX2Y_usbpcm_close(struct snd_pcm_substream *substream)
+static int snd_usx2y_usbpcm_close(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_usX2Y_substream *subs = runtime->private_data;
+ struct snd_usx2y_substream *subs = runtime->private_data;

subs->pcm_substream = NULL;
return 0;
}


-static const struct snd_pcm_ops snd_usX2Y_usbpcm_ops =
+static const struct snd_pcm_ops snd_usx2y_usbpcm_ops =
{
- .open = snd_usX2Y_usbpcm_open,
- .close = snd_usX2Y_usbpcm_close,
- .hw_params = snd_usX2Y_pcm_hw_params,
- .hw_free = snd_usX2Y_usbpcm_hw_free,
- .prepare = snd_usX2Y_usbpcm_prepare,
- .trigger = snd_usX2Y_pcm_trigger,
- .pointer = snd_usX2Y_pcm_pointer,
+ .open = snd_usx2y_usbpcm_open,
+ .close = snd_usx2y_usbpcm_close,
+ .hw_params = snd_usx2y_pcm_hw_params,
+ .hw_free = snd_usx2y_usbpcm_hw_free,
+ .prepare = snd_usx2y_usbpcm_prepare,
+ .trigger = snd_usx2y_pcm_trigger,
+ .pointer = snd_usx2y_pcm_pointer,
};


-static int usX2Y_pcms_busy_check(struct snd_card *card)
+static int usx2y_pcms_busy_check(struct snd_card *card)
{
- struct usX2Ydev *dev = usX2Y(card);
+ struct usx2ydev *dev = usx2y(card);
int i;

for (i = 0; i < dev->pcm_devs * 2; i++) {
- struct snd_usX2Y_substream *subs = dev->subs[i];
+ struct snd_usx2y_substream *subs = dev->subs[i];
if (subs && subs->pcm_substream &&
SUBSTREAM_BUSY(subs->pcm_substream))
return -EBUSY;
@@ -603,102 +603,102 @@ static int usX2Y_pcms_busy_check(struct snd_card *card)
return 0;
}

-static int snd_usX2Y_hwdep_pcm_open(struct snd_hwdep *hw, struct file *file)
+static int snd_usx2y_hwdep_pcm_open(struct snd_hwdep *hw, struct file *file)
{
struct snd_card *card = hw->card;
int err;

- mutex_lock(&usX2Y(card)->pcm_mutex);
- err = usX2Y_pcms_busy_check(card);
+ mutex_lock(&usx2y(card)->pcm_mutex);
+ err = usx2y_pcms_busy_check(card);
if (!err)
- usX2Y(card)->chip_status |= USX2Y_STAT_CHIP_MMAP_PCM_URBS;
- mutex_unlock(&usX2Y(card)->pcm_mutex);
+ usx2y(card)->chip_status |= USX2Y_STAT_CHIP_MMAP_PCM_URBS;
+ mutex_unlock(&usx2y(card)->pcm_mutex);
return err;
}


-static int snd_usX2Y_hwdep_pcm_release(struct snd_hwdep *hw, struct file *file)
+static int snd_usx2y_hwdep_pcm_release(struct snd_hwdep *hw, struct file *file)
{
struct snd_card *card = hw->card;
int err;

- mutex_lock(&usX2Y(card)->pcm_mutex);
- err = usX2Y_pcms_busy_check(card);
+ mutex_lock(&usx2y(card)->pcm_mutex);
+ err = usx2y_pcms_busy_check(card);
if (!err)
- usX2Y(hw->card)->chip_status &= ~USX2Y_STAT_CHIP_MMAP_PCM_URBS;
- mutex_unlock(&usX2Y(card)->pcm_mutex);
+ usx2y(hw->card)->chip_status &= ~USX2Y_STAT_CHIP_MMAP_PCM_URBS;
+ mutex_unlock(&usx2y(card)->pcm_mutex);
return err;
}


-static void snd_usX2Y_hwdep_pcm_vm_open(struct vm_area_struct *area)
+static void snd_usx2y_hwdep_pcm_vm_open(struct vm_area_struct *area)
{
}


-static void snd_usX2Y_hwdep_pcm_vm_close(struct vm_area_struct *area)
+static void snd_usx2y_hwdep_pcm_vm_close(struct vm_area_struct *area)
{
}


-static vm_fault_t snd_usX2Y_hwdep_pcm_vm_fault(struct vm_fault *vmf)
+static vm_fault_t snd_usx2y_hwdep_pcm_vm_fault(struct vm_fault *vmf)
{
unsigned long offset;
void *vaddr;

offset = vmf->pgoff << PAGE_SHIFT;
- vaddr = (char *)((struct usX2Ydev *)vmf->vma->vm_private_data)->hwdep_pcm_shm + offset;
+ vaddr = (char *)((struct usx2ydev *)vmf->vma->vm_private_data)->hwdep_pcm_shm + offset;
vmf->page = virt_to_page(vaddr);
get_page(vmf->page);
return 0;
}


-static const struct vm_operations_struct snd_usX2Y_hwdep_pcm_vm_ops = {
- .open = snd_usX2Y_hwdep_pcm_vm_open,
- .close = snd_usX2Y_hwdep_pcm_vm_close,
- .fault = snd_usX2Y_hwdep_pcm_vm_fault,
+static const struct vm_operations_struct snd_usx2y_hwdep_pcm_vm_ops = {
+ .open = snd_usx2y_hwdep_pcm_vm_open,
+ .close = snd_usx2y_hwdep_pcm_vm_close,
+ .fault = snd_usx2y_hwdep_pcm_vm_fault,
};


-static int snd_usX2Y_hwdep_pcm_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area)
+static int snd_usx2y_hwdep_pcm_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area)
{
unsigned long size = (unsigned long)(area->vm_end - area->vm_start);
- struct usX2Ydev *usX2Y = hw->private_data;
+ struct usx2ydev *usx2y = hw->private_data;

- if (!(usX2Y->chip_status & USX2Y_STAT_CHIP_INIT))
+ if (!(usx2y->chip_status & USX2Y_STAT_CHIP_INIT))
return -EBUSY;

/* if userspace tries to mmap beyond end of our buffer, fail */
- if (size > PAGE_ALIGN(sizeof(struct snd_usX2Y_hwdep_pcm_shm))) {
- snd_printd("%lu > %lu\n", size, (unsigned long)sizeof(struct snd_usX2Y_hwdep_pcm_shm));
+ if (size > PAGE_ALIGN(sizeof(struct snd_usx2y_hwdep_pcm_shm))) {
+ snd_printd("%lu > %lu\n", size, (unsigned long)sizeof(struct snd_usx2y_hwdep_pcm_shm));
return -EINVAL;
}

- if (!usX2Y->hwdep_pcm_shm) {
+ if (!usx2y->hwdep_pcm_shm) {
return -ENODEV;
}
- area->vm_ops = &snd_usX2Y_hwdep_pcm_vm_ops;
+ area->vm_ops = &snd_usx2y_hwdep_pcm_vm_ops;
area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
area->vm_private_data = hw->private_data;
return 0;
}


-static void snd_usX2Y_hwdep_pcm_private_free(struct snd_hwdep *hwdep)
+static void snd_usx2y_hwdep_pcm_private_free(struct snd_hwdep *hwdep)
{
- struct usX2Ydev *usX2Y = hwdep->private_data;
- if (NULL != usX2Y->hwdep_pcm_shm)
- free_pages_exact(usX2Y->hwdep_pcm_shm, sizeof(struct snd_usX2Y_hwdep_pcm_shm));
+ struct usx2ydev *usx2y = hwdep->private_data;
+ if (NULL != usx2y->hwdep_pcm_shm)
+ free_pages_exact(usx2y->hwdep_pcm_shm, sizeof(struct snd_usx2y_hwdep_pcm_shm));
}


-int usX2Y_hwdep_pcm_new(struct snd_card *card)
+int usx2y_hwdep_pcm_new(struct snd_card *card)
{
int err;
struct snd_hwdep *hw;
struct snd_pcm *pcm;
- struct usb_device *dev = usX2Y(card)->dev;
+ struct usb_device *dev = usx2y(card)->dev;
if (1 != nr_of_packs())
return 0;

@@ -706,11 +706,11 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card)
return err;

hw->iface = SNDRV_HWDEP_IFACE_USX2Y_PCM;
- hw->private_data = usX2Y(card);
- hw->private_free = snd_usX2Y_hwdep_pcm_private_free;
- hw->ops.open = snd_usX2Y_hwdep_pcm_open;
- hw->ops.release = snd_usX2Y_hwdep_pcm_release;
- hw->ops.mmap = snd_usX2Y_hwdep_pcm_mmap;
+ hw->private_data = usx2y(card);
+ hw->private_free = snd_usx2y_hwdep_pcm_private_free;
+ hw->ops.open = snd_usx2y_hwdep_pcm_open;
+ hw->ops.release = snd_usx2y_hwdep_pcm_release;
+ hw->ops.mmap = snd_usx2y_hwdep_pcm_mmap;
hw->exclusive = 1;
sprintf(hw->name, "/dev/bus/usb/%03d/%03d/hwdeppcm", dev->bus->busnum, dev->devnum);

@@ -718,10 +718,10 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card)
if (err < 0) {
return err;
}
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_usX2Y_usbpcm_ops);
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usX2Y_usbpcm_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_usx2y_usbpcm_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usx2y_usbpcm_ops);

- pcm->private_data = usX2Y(card)->subs;
+ pcm->private_data = usx2y(card)->subs;
pcm->info_flags = 0;

sprintf(pcm->name, NAME_ALLCAPS" hwdep Audio");
@@ -739,7 +739,7 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card)

#else

-int usX2Y_hwdep_pcm_new(struct snd_card *card)
+int usx2y_hwdep_pcm_new(struct snd_card *card)
{
return 0;
}
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.h b/sound/usb/usx2y/usx2yhwdeppcm.h
index eb5a46466f0e..731b1c5a3474 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.h
+++ b/sound/usb/usx2y/usx2yhwdeppcm.h
@@ -4,7 +4,7 @@
#define MAXSTRIDE 3

#define SSS (((MAXPACK*MAXBUFFERMS*MAXSTRIDE + 4096) / 4096) * 4096)
-struct snd_usX2Y_hwdep_pcm_shm {
+struct snd_usx2y_hwdep_pcm_shm {
char playback[SSS];
char capture0x8[SSS];
char capture0xA[SSS];
@@ -20,4 +20,4 @@ struct snd_usX2Y_hwdep_pcm_shm {
int capture_iso_start;
};

-int usX2Y_hwdep_pcm_new(struct snd_card *card);
+int usx2y_hwdep_pcm_new(struct snd_card *card);
--
2.30.2



2021-07-19 18:09:14

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 144/292] PCI: Dynamically map ECAM regions

From: Russell King <[email protected]>

[ Upstream commit 8fe55ef23387ce3c7488375b1fd539420d7654bb ]

Attempting to boot 32-bit ARM kernels under QEMU's 3.x virt models fails
when we have more than 512M of RAM in the model as we run out of vmalloc
space for the PCI ECAM regions. This failure will be silent when running
libvirt, as the console in that situation is a PCI device.

In this configuration, the kernel maps the whole ECAM, which QEMU sets up
for 256 buses, even when maybe only seven buses are in use. Each bus uses
1M of ECAM space, and ioremap() adds an additional guard page between
allocations. The kernel vmap allocator will align these regions to 512K,
resulting in each mapping eating 1.5M of vmalloc space. This means we need
384M of vmalloc space just to map all of these, which is very wasteful of
resources.

Fix this by only mapping the ECAM for buses we are going to be using. In
my setups, this is around seven buses in most guests, which is 10.5M of
vmalloc space - way smaller than the 384M that would otherwise be required.
This also means that the kernel can boot without forcing extra RAM into
highmem with the vmalloc= argument, or decreasing the virtual RAM available
to the guest.

Suggested-by: Arnd Bergmann <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Russell King <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Reviewed-by: Arnd Bergmann <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pci/ecam.c | 54 ++++++++++++++++++++++++++++++++++------
include/linux/pci-ecam.h | 1 +
2 files changed, 47 insertions(+), 8 deletions(-)

diff --git a/drivers/pci/ecam.c b/drivers/pci/ecam.c
index d2a1920bb055..1c40d2506aef 100644
--- a/drivers/pci/ecam.c
+++ b/drivers/pci/ecam.c
@@ -32,7 +32,7 @@ struct pci_config_window *pci_ecam_create(struct device *dev,
struct pci_config_window *cfg;
unsigned int bus_range, bus_range_max, bsz;
struct resource *conflict;
- int i, err;
+ int err;

if (busr->start > busr->end)
return ERR_PTR(-EINVAL);
@@ -50,6 +50,7 @@ struct pci_config_window *pci_ecam_create(struct device *dev,
cfg->busr.start = busr->start;
cfg->busr.end = busr->end;
cfg->busr.flags = IORESOURCE_BUS;
+ cfg->bus_shift = bus_shift;
bus_range = resource_size(&cfg->busr);
bus_range_max = resource_size(cfgres) >> bus_shift;
if (bus_range > bus_range_max) {
@@ -77,13 +78,6 @@ struct pci_config_window *pci_ecam_create(struct device *dev,
cfg->winp = kcalloc(bus_range, sizeof(*cfg->winp), GFP_KERNEL);
if (!cfg->winp)
goto err_exit_malloc;
- for (i = 0; i < bus_range; i++) {
- cfg->winp[i] =
- pci_remap_cfgspace(cfgres->start + i * bsz,
- bsz);
- if (!cfg->winp[i])
- goto err_exit_iomap;
- }
} else {
cfg->win = pci_remap_cfgspace(cfgres->start, bus_range * bsz);
if (!cfg->win)
@@ -129,6 +123,44 @@ void pci_ecam_free(struct pci_config_window *cfg)
}
EXPORT_SYMBOL_GPL(pci_ecam_free);

+static int pci_ecam_add_bus(struct pci_bus *bus)
+{
+ struct pci_config_window *cfg = bus->sysdata;
+ unsigned int bsz = 1 << cfg->bus_shift;
+ unsigned int busn = bus->number;
+ phys_addr_t start;
+
+ if (!per_bus_mapping)
+ return 0;
+
+ if (busn < cfg->busr.start || busn > cfg->busr.end)
+ return -EINVAL;
+
+ busn -= cfg->busr.start;
+ start = cfg->res.start + busn * bsz;
+
+ cfg->winp[busn] = pci_remap_cfgspace(start, bsz);
+ if (!cfg->winp[busn])
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void pci_ecam_remove_bus(struct pci_bus *bus)
+{
+ struct pci_config_window *cfg = bus->sysdata;
+ unsigned int busn = bus->number;
+
+ if (!per_bus_mapping || busn < cfg->busr.start || busn > cfg->busr.end)
+ return;
+
+ busn -= cfg->busr.start;
+ if (cfg->winp[busn]) {
+ iounmap(cfg->winp[busn]);
+ cfg->winp[busn] = NULL;
+ }
+}
+
/*
* Function to implement the pci_ops ->map_bus method
*/
@@ -167,6 +199,8 @@ EXPORT_SYMBOL_GPL(pci_ecam_map_bus);
/* ECAM ops */
const struct pci_ecam_ops pci_generic_ecam_ops = {
.pci_ops = {
+ .add_bus = pci_ecam_add_bus,
+ .remove_bus = pci_ecam_remove_bus,
.map_bus = pci_ecam_map_bus,
.read = pci_generic_config_read,
.write = pci_generic_config_write,
@@ -178,6 +212,8 @@ EXPORT_SYMBOL_GPL(pci_generic_ecam_ops);
/* ECAM ops for 32-bit access only (non-compliant) */
const struct pci_ecam_ops pci_32b_ops = {
.pci_ops = {
+ .add_bus = pci_ecam_add_bus,
+ .remove_bus = pci_ecam_remove_bus,
.map_bus = pci_ecam_map_bus,
.read = pci_generic_config_read32,
.write = pci_generic_config_write32,
@@ -187,6 +223,8 @@ const struct pci_ecam_ops pci_32b_ops = {
/* ECAM ops for 32-bit read only (non-compliant) */
const struct pci_ecam_ops pci_32b_read_ops = {
.pci_ops = {
+ .add_bus = pci_ecam_add_bus,
+ .remove_bus = pci_ecam_remove_bus,
.map_bus = pci_ecam_map_bus,
.read = pci_generic_config_read32,
.write = pci_generic_config_write,
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index 65d3d83015c3..944da75ff25c 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -55,6 +55,7 @@ struct pci_ecam_ops {
struct pci_config_window {
struct resource res;
struct resource busr;
+ unsigned int bus_shift;
void *priv;
const struct pci_ecam_ops *ops;
union {
--
2.30.2



2021-07-19 18:09:28

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 081/292] serial: tty: uartlite: fix console setup

From: Daniel Mack <[email protected]>

[ Upstream commit d157fca711ad42e75efef3444c83d2e1a17be27a ]

Remove the hack to assign the global console_port variable at probe time.
This assumption that cons->index is -1 is wrong for systems that specify
'console=' in the cmdline (or 'stdout-path' in dts). Hence, on such system
the actual console assignment is ignored, and the first UART that happens
to be probed is used as console instead.

Move the logic to console_setup() and map the console to the correct port
through the array of available ports instead.

Signed-off-by: Daniel Mack <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/tty/serial/uartlite.c | 27 ++++++---------------------
1 file changed, 6 insertions(+), 21 deletions(-)

diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index f42ccc40ffa6..a5f15f22d9ef 100644
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -505,21 +505,23 @@ static void ulite_console_write(struct console *co, const char *s,

static int ulite_console_setup(struct console *co, char *options)
{
- struct uart_port *port;
+ struct uart_port *port = NULL;
int baud = 9600;
int bits = 8;
int parity = 'n';
int flow = 'n';

-
- port = console_port;
+ if (co->index >= 0 && co->index < ULITE_NR_UARTS)
+ port = ulite_ports + co->index;

/* Has the device been initialized yet? */
- if (!port->mapbase) {
+ if (!port || !port->mapbase) {
pr_debug("console on ttyUL%i not present\n", co->index);
return -ENODEV;
}

+ console_port = port;
+
/* not initialized yet? */
if (!port->membase) {
if (ulite_request_port(port))
@@ -655,17 +657,6 @@ static int ulite_assign(struct device *dev, int id, u32 base, int irq,

dev_set_drvdata(dev, port);

-#ifdef CONFIG_SERIAL_UARTLITE_CONSOLE
- /*
- * If console hasn't been found yet try to assign this port
- * because it is required to be assigned for console setup function.
- * If register_console() don't assign value, then console_port pointer
- * is cleanup.
- */
- if (ulite_uart_driver.cons->index == -1)
- console_port = port;
-#endif
-
/* Register the port */
rc = uart_add_one_port(&ulite_uart_driver, port);
if (rc) {
@@ -675,12 +666,6 @@ static int ulite_assign(struct device *dev, int id, u32 base, int irq,
return rc;
}

-#ifdef CONFIG_SERIAL_UARTLITE_CONSOLE
- /* This is not port which is used for console that's why clean it up */
- if (ulite_uart_driver.cons->index == -1)
- console_port = NULL;
-#endif
-
return 0;
}

--
2.30.2



2021-07-19 18:09:29

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 107/292] s390/ipl_parm: fix program check new psw handling

From: Heiko Carstens <[email protected]>

[ Upstream commit 88c2510cecb7e2b518e3c4fdf3cf0e13ebe9377c ]

The __diag308() inline asm temporarily changes the program check new
psw to redirect a potential program check on the diag instruction.
Restoring of the program check new psw is done in C code behind the
inline asm.

This can be problematic, especially if the function is inlined, since
the compiler can reorder instructions in such a way that a different
instruction, which may result in a program check, might be executed
before the program check new psw has been restored.

To avoid such a scenario move restoring into the inline asm. For
consistency reasons move also saving of the original program check new
psw into the inline asm.

Signed-off-by: Heiko Carstens <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/s390/boot/ipl_parm.c | 19 +++++++++++--------
1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c
index d372a45fe10e..dd92092e3eec 100644
--- a/arch/s390/boot/ipl_parm.c
+++ b/arch/s390/boot/ipl_parm.c
@@ -28,22 +28,25 @@ static inline int __diag308(unsigned long subcode, void *addr)
register unsigned long _addr asm("0") = (unsigned long)addr;
register unsigned long _rc asm("1") = 0;
unsigned long reg1, reg2;
- psw_t old = S390_lowcore.program_new_psw;
+ psw_t old;

asm volatile(
+ " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n"
" epsw %0,%1\n"
- " st %0,%[psw_pgm]\n"
- " st %1,%[psw_pgm]+4\n"
+ " st %0,0(%[psw_pgm])\n"
+ " st %1,4(%[psw_pgm])\n"
" larl %0,1f\n"
- " stg %0,%[psw_pgm]+8\n"
+ " stg %0,8(%[psw_pgm])\n"
" diag %[addr],%[subcode],0x308\n"
- "1: nopr %%r7\n"
+ "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n"
: "=&d" (reg1), "=&a" (reg2),
- [psw_pgm] "=Q" (S390_lowcore.program_new_psw),
+ "+Q" (S390_lowcore.program_new_psw),
+ "=Q" (old),
[addr] "+d" (_addr), "+d" (_rc)
- : [subcode] "d" (subcode)
+ : [subcode] "d" (subcode),
+ [psw_old] "a" (&old),
+ [psw_pgm] "a" (&S390_lowcore.program_new_psw)
: "cc", "memory");
- S390_lowcore.program_new_psw = old;
return _rc;
}

--
2.30.2



2021-07-19 18:09:35

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 137/292] PCI: hv: Fix a race condition when removing the device

From: Long Li <[email protected]>

[ Upstream commit 94d22763207ac6633612b8d8e0ca4fba0f7aa139 ]

On removing the device, any work item (hv_pci_devices_present() or
hv_pci_eject_device()) scheduled on workqueue hbus->wq may still be running
and race with hv_pci_remove().

This can happen because the host may send PCI_EJECT or PCI_BUS_RELATIONS(2)
and decide to rescind the channel immediately after that.

Fix this by flushing/destroying the workqueue of hbus before doing hbus remove.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Long Li <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Reviewed-by: Michael Kelley <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pci/controller/pci-hyperv.c | 30 ++++++++++++++++++++++-------
1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 7479edf3676c..fd30f70c7560 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -444,7 +444,6 @@ enum hv_pcibus_state {
hv_pcibus_probed,
hv_pcibus_installed,
hv_pcibus_removing,
- hv_pcibus_removed,
hv_pcibus_maximum
};

@@ -3247,8 +3246,9 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs)
struct pci_packet teardown_packet;
u8 buffer[sizeof(struct pci_message)];
} pkt;
- struct hv_dr_state *dr;
struct hv_pci_compl comp_pkt;
+ struct hv_pci_dev *hpdev, *tmp;
+ unsigned long flags;
int ret;

/*
@@ -3260,9 +3260,16 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs)

if (!keep_devs) {
/* Delete any children which might still exist. */
- dr = kzalloc(sizeof(*dr), GFP_KERNEL);
- if (dr && hv_pci_start_relations_work(hbus, dr))
- kfree(dr);
+ spin_lock_irqsave(&hbus->device_list_lock, flags);
+ list_for_each_entry_safe(hpdev, tmp, &hbus->children, list_entry) {
+ list_del(&hpdev->list_entry);
+ if (hpdev->pci_slot)
+ pci_destroy_slot(hpdev->pci_slot);
+ /* For the two refs got in new_pcichild_device() */
+ put_pcichild(hpdev);
+ put_pcichild(hpdev);
+ }
+ spin_unlock_irqrestore(&hbus->device_list_lock, flags);
}

ret = hv_send_resources_released(hdev);
@@ -3305,13 +3312,23 @@ static int hv_pci_remove(struct hv_device *hdev)

hbus = hv_get_drvdata(hdev);
if (hbus->state == hv_pcibus_installed) {
+ tasklet_disable(&hdev->channel->callback_event);
+ hbus->state = hv_pcibus_removing;
+ tasklet_enable(&hdev->channel->callback_event);
+ destroy_workqueue(hbus->wq);
+ hbus->wq = NULL;
+ /*
+ * At this point, no work is running or can be scheduled
+ * on hbus-wq. We can't race with hv_pci_devices_present()
+ * or hv_pci_eject_device(), it's safe to proceed.
+ */
+
/* Remove the bus from PCI's point of view. */
pci_lock_rescan_remove();
pci_stop_root_bus(hbus->pci_bus);
hv_pci_remove_slots(hbus);
pci_remove_root_bus(hbus->pci_bus);
pci_unlock_rescan_remove();
- hbus->state = hv_pcibus_removed;
}

ret = hv_pci_bus_exit(hdev, false);
@@ -3326,7 +3343,6 @@ static int hv_pci_remove(struct hv_device *hdev)
irq_domain_free_fwnode(hbus->sysdata.fwnode);
put_hvpcibus(hbus);
wait_for_completion(&hbus->remove_event);
- destroy_workqueue(hbus->wq);

hv_put_dom_num(hbus->sysdata.domain);

--
2.30.2



2021-07-19 18:09:56

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 136/292] power: supply: ab8500: Avoid NULL pointers

From: Linus Walleij <[email protected]>

[ Upstream commit 5bcb5087c9dd3dca1ff0ebd8002c5313c9332b56 ]

Sometimes the code will crash because we haven't enabled
AC or USB charging and thus not created the corresponding
psy device. Fix it by checking that it is there before
notifying.

Signed-off-by: Linus Walleij <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/power/supply/ab8500_charger.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index ac77c8882d17..893185448284 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -413,6 +413,14 @@ disable_otp:
static void ab8500_power_supply_changed(struct ab8500_charger *di,
struct power_supply *psy)
{
+ /*
+ * This happens if we get notifications or interrupts and
+ * the platform has been configured not to support one or
+ * other type of charging.
+ */
+ if (!psy)
+ return;
+
if (di->autopower_cfg) {
if (!di->usb.charger_connected &&
!di->ac.charger_connected &&
@@ -439,7 +447,15 @@ static void ab8500_charger_set_usb_connected(struct ab8500_charger *di,
if (!connected)
di->flags.vbus_drop_end = false;

- sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL, "present");
+ /*
+ * Sometimes the platform is configured not to support
+ * USB charging and no psy has been created, but we still
+ * will get these notifications.
+ */
+ if (di->usb_chg.psy) {
+ sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL,
+ "present");
+ }

if (connected) {
mutex_lock(&di->charger_attached_mutex);
--
2.30.2



2021-07-19 18:09:57

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 109/292] s390/mem_detect: fix tprot() program check new psw handling

From: Heiko Carstens <[email protected]>

[ Upstream commit da9057576785aaab52e706e76c0475c85b77ec14 ]

The tprot() inline asm temporarily changes the program check new psw
to redirect a potential program check on the diag instruction.
Restoring of the program check new psw is done in C code behind the
inline asm.

This can be problematic, especially if the function is inlined, since
the compiler can reorder instructions in such a way that a different
instruction, which may result in a program check, might be executed
before the program check new psw has been restored.

To avoid such a scenario move restoring into the inline asm. For
consistency reasons move also saving of the original program check new
psw into the inline asm.

Signed-off-by: Heiko Carstens <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/s390/boot/mem_detect.c | 28 +++++++++++++++++-----------
1 file changed, 17 insertions(+), 11 deletions(-)

diff --git a/arch/s390/boot/mem_detect.c b/arch/s390/boot/mem_detect.c
index 3f093556dc3b..a0e980f57c02 100644
--- a/arch/s390/boot/mem_detect.c
+++ b/arch/s390/boot/mem_detect.c
@@ -114,24 +114,30 @@ static int diag260(void)

static int tprot(unsigned long addr)
{
- unsigned long pgm_addr;
+ unsigned long reg1, reg2;
int rc = -EFAULT;
- psw_t old = S390_lowcore.program_new_psw;
+ psw_t old;

- S390_lowcore.program_new_psw.mask = __extract_psw();
asm volatile(
- " larl %[pgm_addr],1f\n"
- " stg %[pgm_addr],%[psw_pgm_addr]\n"
+ " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n"
+ " epsw %[reg1],%[reg2]\n"
+ " st %[reg1],0(%[psw_pgm])\n"
+ " st %[reg2],4(%[psw_pgm])\n"
+ " larl %[reg1],1f\n"
+ " stg %[reg1],8(%[psw_pgm])\n"
" tprot 0(%[addr]),0\n"
" ipm %[rc]\n"
" srl %[rc],28\n"
- "1:\n"
- : [pgm_addr] "=&d"(pgm_addr),
- [psw_pgm_addr] "=Q"(S390_lowcore.program_new_psw.addr),
- [rc] "+&d"(rc)
- : [addr] "a"(addr)
+ "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n"
+ : [reg1] "=&d" (reg1),
+ [reg2] "=&a" (reg2),
+ [rc] "+&d" (rc),
+ "=Q" (S390_lowcore.program_new_psw.addr),
+ "=Q" (old)
+ : [psw_old] "a" (&old),
+ [psw_pgm] "a" (&S390_lowcore.program_new_psw),
+ [addr] "a" (addr)
: "cc", "memory");
- S390_lowcore.program_new_psw = old;
return rc;
}

--
2.30.2



2021-07-19 18:09:58

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 140/292] ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1

From: Nick Desaulniers <[email protected]>

[ Upstream commit 8b95a7d90ce8160ac5cffd5bace6e2eba01a871e ]

There's a few instructions that GAS infers operands but Clang doesn't;
from what I can tell the Arm ARM doesn't say these are optional.

F5.1.257 TBB, TBH T1 Halfword variant
F5.1.238 STREXD T1 variant
F5.1.84 LDREXD T1 variant

Link: https://github.com/ClangBuiltLinux/linux/issues/1309

Signed-off-by: Nick Desaulniers <[email protected]>
Reviewed-by: Jian Cai <[email protected]>
Signed-off-by: Russell King <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/probes/kprobes/test-thumb.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/probes/kprobes/test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c
index 456c181a7bfe..4e11f0b760f8 100644
--- a/arch/arm/probes/kprobes/test-thumb.c
+++ b/arch/arm/probes/kprobes/test-thumb.c
@@ -441,21 +441,21 @@ void kprobe_thumb32_test_cases(void)
"3: mvn r0, r0 \n\t"
"2: nop \n\t")

- TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,"]",
+ TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,", lsl #1]",
"9: \n\t"
".short (2f-1b-4)>>1 \n\t"
".short (3f-1b-4)>>1 \n\t"
"3: mvn r0, r0 \n\t"
"2: nop \n\t")

- TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,"]",
+ TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,", lsl #1]",
"9: \n\t"
".short (2f-1b-4)>>1 \n\t"
".short (3f-1b-4)>>1 \n\t"
"3: mvn r0, r0 \n\t"
"2: nop \n\t")

- TEST_RRX("tbh [r",1,9f, ", r",14,1,"]",
+ TEST_RRX("tbh [r",1,9f, ", r",14,1,", lsl #1]",
"9: \n\t"
".short (2f-1b-4)>>1 \n\t"
".short (3f-1b-4)>>1 \n\t"
@@ -468,10 +468,10 @@ void kprobe_thumb32_test_cases(void)

TEST_UNSUPPORTED("strexb r0, r1, [r2]")
TEST_UNSUPPORTED("strexh r0, r1, [r2]")
- TEST_UNSUPPORTED("strexd r0, r1, [r2]")
+ TEST_UNSUPPORTED("strexd r0, r1, r2, [r2]")
TEST_UNSUPPORTED("ldrexb r0, [r1]")
TEST_UNSUPPORTED("ldrexh r0, [r1]")
- TEST_UNSUPPORTED("ldrexd r0, [r1]")
+ TEST_UNSUPPORTED("ldrexd r0, r1, [r1]")

TEST_GROUP("Data-processing (shifted register) and (modified immediate)")

--
2.30.2



2021-07-19 18:09:59

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 111/292] ALSA: bebob: add support for ToneWeal FW66

From: Takashi Sakamoto <[email protected]>

[ Upstream commit 50ebe56222bfa0911a932930f9229ee5995508d9 ]

A user of FFADO project reported the issue of ToneWeal FW66. As a result,
the device is identified as one of applications of BeBoB solution.

I note that in the report the device returns contradictory result in plug
discovery process for audio subunit. Fortunately ALSA BeBoB driver doesn't
perform it thus it's likely to handle the device without issues.

I receive no reaction to test request for this patch yet, however it would
be worth to add support for it.

daniel@gibbonmoon:/sys/bus/firewire/devices/fw1$ grep -r . *
Binary file config_rom matches
dev:244:1
guid:0x0023270002000000
hardware_version:0x000002
is_local:0
model:0x020002
model_name:FW66
power/runtime_active_time:0
power/runtime_active_kids:0
power/runtime_usage:0
power/runtime_status:unsupported
power/async:disabled
power/runtime_suspended_time:0
power/runtime_enabled:disabled
power/control:auto
subsystem/drivers_autoprobe:1
uevent:MAJOR=244
uevent:MINOR=1
uevent:DEVNAME=fw1
units:0x00a02d:0x010001
vendor:0x002327
vendor_name:ToneWeal
fw1.0/uevent:MODALIAS=ieee1394:ven00002327mo00020002sp0000A02Dver00010001
fw1.0/power/runtime_active_time:0
fw1.0/power/runtime_active_kids:0
fw1.0/power/runtime_usage:0
fw1.0/power/runtime_status:unsupported
fw1.0/power/async:disabled
fw1.0/power/runtime_suspended_time:0
fw1.0/power/runtime_enabled:disabled
fw1.0/power/control:auto
fw1.0/model:0x020002
fw1.0/rom_index:15
fw1.0/specifier_id:0x00a02d
fw1.0/model_name:FW66
fw1.0/version:0x010001
fw1.0/modalias:ieee1394:ven00002327mo00020002sp0000A02Dver00010001

Cc: Daniel Jozsef <[email protected]>
Reference: https://lore.kernel.org/alsa-devel/20200119164335.GA11974@workstation/
Signed-off-by: Takashi Sakamoto <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/firewire/Kconfig | 1 +
sound/firewire/bebob/bebob.c | 3 +++
2 files changed, 4 insertions(+)

diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
index def1f3d5ecf5..12664c3a1414 100644
--- a/sound/firewire/Kconfig
+++ b/sound/firewire/Kconfig
@@ -110,6 +110,7 @@ config SND_BEBOB
* M-Audio Ozonic/NRV10/ProfireLightBridge
* M-Audio FireWire 1814/ProjectMix IO
* Digidesign Mbox 2 Pro
+ * ToneWeal FW66

To compile this driver as a module, choose M here: the module
will be called snd-bebob.
diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
index 90e98a6d1546..67fa0f2178b0 100644
--- a/sound/firewire/bebob/bebob.c
+++ b/sound/firewire/bebob/bebob.c
@@ -59,6 +59,7 @@ static DECLARE_BITMAP(devices_used, SNDRV_CARDS);
#define VEN_MAUDIO1 0x00000d6c
#define VEN_MAUDIO2 0x000007f5
#define VEN_DIGIDESIGN 0x00a07e
+#define OUI_SHOUYO 0x002327

#define MODEL_FOCUSRITE_SAFFIRE_BOTH 0x00000000
#define MODEL_MAUDIO_AUDIOPHILE_BOTH 0x00010060
@@ -486,6 +487,8 @@ static const struct ieee1394_device_id bebob_id_table[] = {
&maudio_special_spec),
/* Digidesign Mbox 2 Pro */
SND_BEBOB_DEV_ENTRY(VEN_DIGIDESIGN, 0x0000a9, &spec_normal),
+ // Toneweal FW66.
+ SND_BEBOB_DEV_ENTRY(OUI_SHOUYO, 0x020002, &spec_normal),
/* IDs are unknown but able to be supported */
/* Apogee, Mini-ME Firewire */
/* Apogee, Mini-DAC Firewire */
--
2.30.2



2021-07-19 18:10:23

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 110/292] Input: hideep - fix the uninitialized use in hideep_nvm_unlock()

From: Yizhuo Zhai <[email protected]>

[ Upstream commit cac7100d4c51c04979dacdfe6c9a5e400d3f0a27 ]

Inside function hideep_nvm_unlock(), variable "unmask_code" could
be uninitialized if hideep_pgm_r_reg() returns error, however, it
is used in the later if statement after an "and" operation, which
is potentially unsafe.

Signed-off-by: Yizhuo <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/input/touchscreen/hideep.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/input/touchscreen/hideep.c b/drivers/input/touchscreen/hideep.c
index ddad4a82a5e5..e9547ee29756 100644
--- a/drivers/input/touchscreen/hideep.c
+++ b/drivers/input/touchscreen/hideep.c
@@ -361,13 +361,16 @@ static int hideep_enter_pgm(struct hideep_ts *ts)
return -EIO;
}

-static void hideep_nvm_unlock(struct hideep_ts *ts)
+static int hideep_nvm_unlock(struct hideep_ts *ts)
{
u32 unmask_code;
+ int error;

hideep_pgm_w_reg(ts, HIDEEP_FLASH_CFG, HIDEEP_NVM_SFR_RPAGE);
- hideep_pgm_r_reg(ts, 0x0000000C, &unmask_code);
+ error = hideep_pgm_r_reg(ts, 0x0000000C, &unmask_code);
hideep_pgm_w_reg(ts, HIDEEP_FLASH_CFG, HIDEEP_NVM_DEFAULT_PAGE);
+ if (error)
+ return error;

/* make it unprotected code */
unmask_code &= ~HIDEEP_PROT_MODE;
@@ -384,6 +387,8 @@ static void hideep_nvm_unlock(struct hideep_ts *ts)
NVM_W_SFR(HIDEEP_NVM_MASK_OFS, ts->nvm_mask);
SET_FLASH_HWCONTROL();
hideep_pgm_w_reg(ts, HIDEEP_FLASH_CFG, HIDEEP_NVM_DEFAULT_PAGE);
+
+ return 0;
}

static int hideep_check_status(struct hideep_ts *ts)
@@ -462,7 +467,9 @@ static int hideep_program_nvm(struct hideep_ts *ts,
u32 addr = 0;
int error;

- hideep_nvm_unlock(ts);
+ error = hideep_nvm_unlock(ts);
+ if (error)
+ return error;

while (ucode_len > 0) {
xfer_len = min_t(size_t, ucode_len, HIDEEP_NVM_PAGE_SIZE);
--
2.30.2



2021-07-19 18:10:54

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 085/292] iommu/arm-smmu-qcom: Skip the TTBR1 quirk for db820c.

From: Eric Anholt <[email protected]>

[ Upstream commit a242f4297cfe3f4589a7620dcd42cc503607fc6b ]

db820c wants to use the qcom smmu path to get HUPCF set (which keeps
the GPU from wedging and then sometimes wedging the kernel after a
page fault), but it doesn't have separate pagetables support yet in
drm/msm so we can't go all the way to the TTBR1 path.

Signed-off-by: Eric Anholt <[email protected]>
Reviewed-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index 98b3a1c2a181..44a427833385 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -130,6 +130,16 @@ static int qcom_adreno_smmu_alloc_context_bank(struct arm_smmu_domain *smmu_doma
return __arm_smmu_alloc_bitmap(smmu->context_map, start, count);
}

+static bool qcom_adreno_can_do_ttbr1(struct arm_smmu_device *smmu)
+{
+ const struct device_node *np = smmu->dev->of_node;
+
+ if (of_device_is_compatible(np, "qcom,msm8996-smmu-v2"))
+ return false;
+
+ return true;
+}
+
static int qcom_adreno_smmu_init_context(struct arm_smmu_domain *smmu_domain,
struct io_pgtable_cfg *pgtbl_cfg, struct device *dev)
{
@@ -144,7 +154,8 @@ static int qcom_adreno_smmu_init_context(struct arm_smmu_domain *smmu_domain,
* be AARCH64 stage 1 but double check because the arm-smmu code assumes
* that is the case when the TTBR1 quirk is enabled
*/
- if ((smmu_domain->stage == ARM_SMMU_DOMAIN_S1) &&
+ if (qcom_adreno_can_do_ttbr1(smmu_domain->smmu) &&
+ (smmu_domain->stage == ARM_SMMU_DOMAIN_S1) &&
(smmu_domain->cfg.fmt == ARM_SMMU_CTX_FMT_AARCH64))
pgtbl_cfg->quirks |= IO_PGTABLE_QUIRK_ARM_TTBR1;

--
2.30.2



2021-07-19 18:10:57

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 180/292] PCI/sysfs: Fix dsm_label_utf16s_to_utf8s() buffer overrun

From: Krzysztof Wilczyński <[email protected]>

[ Upstream commit bdcdaa13ad96f1a530711c29e6d4b8311eff767c ]

"utf16s_to_utf8s(..., buf, PAGE_SIZE)" puts up to PAGE_SIZE bytes into
"buf" and returns the number of bytes it actually put there. If it wrote
PAGE_SIZE bytes, the newline added by dsm_label_utf16s_to_utf8s() would
overrun "buf".

Reduce the size available for utf16s_to_utf8s() to use so there is always
space for the newline.

[bhelgaas: reorder patch in series, commit log]
Fixes: 6058989bad05 ("PCI: Export ACPI _DSM provided firmware instance number and string name to sysfs")
Link: https://lore.kernel.org/r/[email protected]
Reported-by: Joe Perches <[email protected]>
Signed-off-by: Krzysztof Wilczyński <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pci/pci-label.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c
index 781e45cf60d1..cd84cf52a92e 100644
--- a/drivers/pci/pci-label.c
+++ b/drivers/pci/pci-label.c
@@ -162,7 +162,7 @@ static void dsm_label_utf16s_to_utf8s(union acpi_object *obj, char *buf)
len = utf16s_to_utf8s((const wchar_t *)obj->buffer.pointer,
obj->buffer.length,
UTF16_LITTLE_ENDIAN,
- buf, PAGE_SIZE);
+ buf, PAGE_SIZE - 1);
buf[len] = '\n';
}

--
2.30.2



2021-07-19 18:10:57

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 114/292] ALSA: usb-audio: scarlett2: Fix data_mutex lock

From: Geoffrey D. Bennett <[email protected]>

[ Upstream commit 9b5ddea9ce5a68d7d2bedcb69901ac2a86c96c7b ]

The private->vol_updated flag was being checked outside of the
mutex_lock/unlock() of private->data_mutex leading to the volume data
being fetched twice from the device unnecessarily or old volume data
being returned.

Update scarlett2_*_ctl_get() and include the private->vol_updated flag
check inside the critical region.

Signed-off-by: Geoffrey D. Bennett <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/usb/mixer_scarlett_gen2.c | 21 +++++++++------------
1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
index 1982e67a0f32..2ea41c8eafd1 100644
--- a/sound/usb/mixer_scarlett_gen2.c
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -1033,11 +1033,10 @@ static int scarlett2_master_volume_ctl_get(struct snd_kcontrol *kctl,
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_mixer_data *private = mixer->private_data;

- if (private->vol_updated) {
- mutex_lock(&private->data_mutex);
+ mutex_lock(&private->data_mutex);
+ if (private->vol_updated)
scarlett2_update_volumes(mixer);
- mutex_unlock(&private->data_mutex);
- }
+ mutex_unlock(&private->data_mutex);

ucontrol->value.integer.value[0] = private->master_vol;
return 0;
@@ -1051,11 +1050,10 @@ static int scarlett2_volume_ctl_get(struct snd_kcontrol *kctl,
struct scarlett2_mixer_data *private = mixer->private_data;
int index = elem->control;

- if (private->vol_updated) {
- mutex_lock(&private->data_mutex);
+ mutex_lock(&private->data_mutex);
+ if (private->vol_updated)
scarlett2_update_volumes(mixer);
- mutex_unlock(&private->data_mutex);
- }
+ mutex_unlock(&private->data_mutex);

ucontrol->value.integer.value[0] = private->vol[index];
return 0;
@@ -1319,11 +1317,10 @@ static int scarlett2_button_ctl_get(struct snd_kcontrol *kctl,
struct usb_mixer_interface *mixer = elem->head.mixer;
struct scarlett2_mixer_data *private = mixer->private_data;

- if (private->vol_updated) {
- mutex_lock(&private->data_mutex);
+ mutex_lock(&private->data_mutex);
+ if (private->vol_updated)
scarlett2_update_volumes(mixer);
- mutex_unlock(&private->data_mutex);
- }
+ mutex_unlock(&private->data_mutex);

ucontrol->value.enumerated.item[0] = private->buttons[elem->control];
return 0;
--
2.30.2



2021-07-19 18:11:18

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 124/292] ALSA: firewire-motu: fix detection for S/PDIF source on optical interface in v2 protocol

From: Takashi Sakamoto <[email protected]>

[ Upstream commit fa4db23233eb912234bdfb0b26a38be079c6b5ea ]

The devices in protocol version 2 has a register with flag for IEC 60958
signal detection as source of sampling clock without discrimination
between coaxial and optical interfaces. On the other hand, current
implementation of driver manage to interpret type of signal on optical
interface instead.

This commit fixes the detection of optical/coaxial interface for S/PDIF
signal.

Signed-off-by: Takashi Sakamoto <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/firewire/motu/motu-protocol-v2.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/sound/firewire/motu/motu-protocol-v2.c b/sound/firewire/motu/motu-protocol-v2.c
index 784073aa1026..f0a0ecad4d74 100644
--- a/sound/firewire/motu/motu-protocol-v2.c
+++ b/sound/firewire/motu/motu-protocol-v2.c
@@ -86,24 +86,23 @@ static int detect_clock_source_optical_model(struct snd_motu *motu, u32 data,
*src = SND_MOTU_CLOCK_SOURCE_INTERNAL;
break;
case 1:
+ *src = SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT;
+ break;
+ case 2:
{
__be32 reg;

// To check the configuration of optical interface.
- int err = snd_motu_transaction_read(motu, V2_IN_OUT_CONF_OFFSET,
- &reg, sizeof(reg));
+ int err = snd_motu_transaction_read(motu, V2_IN_OUT_CONF_OFFSET, &reg, sizeof(reg));
if (err < 0)
return err;

- if (be32_to_cpu(reg) & 0x00000200)
+ if (((data & V2_OPT_IN_IFACE_MASK) >> V2_OPT_IN_IFACE_SHIFT) == V2_OPT_IFACE_MODE_SPDIF)
*src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_OPT;
else
- *src = SND_MOTU_CLOCK_SOURCE_ADAT_ON_OPT;
+ *src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_COAX;
break;
}
- case 2:
- *src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_COAX;
- break;
case 3:
*src = SND_MOTU_CLOCK_SOURCE_SPH;
break;
--
2.30.2



2021-07-19 18:11:17

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 131/292] kcov: add __no_sanitize_coverage to fix noinstr for all architectures

From: Marco Elver <[email protected]>

[ Upstream commit 540540d06e9d9b3769b46d88def90f7e7c002322 ]

Until now no compiler supported an attribute to disable coverage
instrumentation as used by KCOV.

To work around this limitation on x86, noinstr functions have their
coverage instrumentation turned into nops by objtool. However, this
solution doesn't scale automatically to other architectures, such as
arm64, which are migrating to use the generic entry code.

Clang [1] and GCC [2] have added support for the attribute recently.
[1] https://github.com/llvm/llvm-project/commit/280333021e9550d80f5c1152a34e33e81df1e178
[2] https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=cec4d4a6782c9bd8d071839c50a239c49caca689
The changes will appear in Clang 13 and GCC 12.

Add __no_sanitize_coverage for both compilers, and add it to noinstr.

Note: In the Clang case, __has_feature(coverage_sanitizer) is only true if
the feature is enabled, and therefore we do not require an additional
defined(CONFIG_KCOV) (like in the GCC case where __has_attribute(..) is
always true) to avoid adding redundant attributes to functions if KCOV is
off. That being said, compilers that support the attribute will not
generate errors/warnings if the attribute is redundantly used; however,
where possible let's avoid it as it reduces preprocessed code size and
associated compile-time overheads.

[[email protected]: Implement __has_feature(coverage_sanitizer) in Clang]
Link: https://lkml.kernel.org/r/[email protected]
[[email protected]: add comment explaining __has_feature() in Clang]
Link: https://lkml.kernel.org/r/[email protected]

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Marco Elver <[email protected]>
Acked-by: Peter Zijlstra (Intel) <[email protected]>
Reviewed-by: Miguel Ojeda <[email protected]>
Reviewed-by: Nathan Chancellor <[email protected]>
Cc: Nick Desaulniers <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: Ard Biesheuvel <[email protected]>
Cc: Luc Van Oostenryck <[email protected]>
Cc: Arvind Sankar <[email protected]>
Cc: Masahiro Yamada <[email protected]>
Cc: Sami Tolvanen <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Cc: Mark Rutland <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
include/linux/compiler-clang.h | 17 +++++++++++++++++
include/linux/compiler-gcc.h | 6 ++++++
include/linux/compiler_types.h | 2 +-
3 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index d217c382b02d..4d87b36dbc8c 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -13,6 +13,12 @@
/* all clang versions usable with the kernel support KASAN ABI version 5 */
#define KASAN_ABI_VERSION 5

+/*
+ * Note: Checking __has_feature(*_sanitizer) is only true if the feature is
+ * enabled. Therefore it is not required to additionally check defined(CONFIG_*)
+ * to avoid adding redundant attributes in other configurations.
+ */
+
#if __has_feature(address_sanitizer) || __has_feature(hwaddress_sanitizer)
/* Emulate GCC's __SANITIZE_ADDRESS__ flag */
#define __SANITIZE_ADDRESS__
@@ -45,6 +51,17 @@
#define __no_sanitize_undefined
#endif

+/*
+ * Support for __has_feature(coverage_sanitizer) was added in Clang 13 together
+ * with no_sanitize("coverage"). Prior versions of Clang support coverage
+ * instrumentation, but cannot be queried for support by the preprocessor.
+ */
+#if __has_feature(coverage_sanitizer)
+#define __no_sanitize_coverage __attribute__((no_sanitize("coverage")))
+#else
+#define __no_sanitize_coverage
+#endif
+
/*
* Not all versions of clang implement the type-generic versions
* of the builtin overflow checkers. Fortunately, clang implements
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 48750243db4c..c6ab0dcb9c0c 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -126,6 +126,12 @@
#define __no_sanitize_undefined
#endif

+#if defined(CONFIG_KCOV) && __has_attribute(__no_sanitize_coverage__)
+#define __no_sanitize_coverage __attribute__((no_sanitize_coverage))
+#else
+#define __no_sanitize_coverage
+#endif
+
#if GCC_VERSION >= 50100
#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
#endif
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index e5dd5a4ae946..652217da3b7c 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -210,7 +210,7 @@ struct ftrace_likely_data {
/* Section for code which can't be instrumented at all */
#define noinstr \
noinline notrace __attribute((__section__(".noinstr.text"))) \
- __no_kcsan __no_sanitize_address
+ __no_kcsan __no_sanitize_address __no_sanitize_coverage

#endif /* __KERNEL__ */

--
2.30.2



2021-07-19 18:11:18

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 177/292] f2fs: add MODULE_SOFTDEP to ensure crc32 is included in the initramfs

From: Chao Yu <[email protected]>

[ Upstream commit 0dd571785d61528d62cdd8aa49d76bc6085152fe ]

As marcosfrm reported in bugzilla:

https://bugzilla.kernel.org/show_bug.cgi?id=213089

Initramfs generators rely on "pre" softdeps (and "depends") to include
additional required modules.

F2FS does not declare "pre: crc32" softdep. Then every generator (dracut,
mkinitcpio...) has to maintain a hardcoded list for this purpose.

Hence let's use MODULE_SOFTDEP("pre: crc32") in f2fs code.

Fixes: 43b6573bac95 ("f2fs: use cryptoapi crc32 functions")
Reported-by: marcosfrm <[email protected]>
Signed-off-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/f2fs/super.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 1f7bc4b3f6ae..a4b4b8297ec3 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -4281,4 +4281,5 @@ module_exit(exit_f2fs_fs)
MODULE_AUTHOR("Samsung Electronics's Praesto Team");
MODULE_DESCRIPTION("Flash Friendly File System");
MODULE_LICENSE("GPL");
+MODULE_SOFTDEP("pre: crc32");

--
2.30.2



2021-07-19 18:11:18

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 118/292] powerpc/boot: Fixup device-tree on little endian

From: Benjamin Herrenschmidt <[email protected]>

[ Upstream commit c93f80849bdd9b45d834053ae1336e28f0026c84 ]

This fixes the core devtree.c functions and the ns16550 UART backend.

Signed-off-by: Benjamin Herrenschmidt <[email protected]>
Signed-off-by: Paul Mackerras <[email protected]>
Reviewed-by: Segher Boessenkool <[email protected]>
Acked-by: Nicholas Piggin <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/powerpc/boot/devtree.c | 59 +++++++++++++++++++++----------------
arch/powerpc/boot/ns16550.c | 9 ++++--
2 files changed, 41 insertions(+), 27 deletions(-)

diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c
index 5d91036ad626..58fbcfcc98c9 100644
--- a/arch/powerpc/boot/devtree.c
+++ b/arch/powerpc/boot/devtree.c
@@ -13,6 +13,7 @@
#include "string.h"
#include "stdio.h"
#include "ops.h"
+#include "of.h"

void dt_fixup_memory(u64 start, u64 size)
{
@@ -23,21 +24,25 @@ void dt_fixup_memory(u64 start, u64 size)
root = finddevice("/");
if (getprop(root, "#address-cells", &naddr, sizeof(naddr)) < 0)
naddr = 2;
+ else
+ naddr = be32_to_cpu(naddr);
if (naddr < 1 || naddr > 2)
fatal("Can't cope with #address-cells == %d in /\n\r", naddr);

if (getprop(root, "#size-cells", &nsize, sizeof(nsize)) < 0)
nsize = 1;
+ else
+ nsize = be32_to_cpu(nsize);
if (nsize < 1 || nsize > 2)
fatal("Can't cope with #size-cells == %d in /\n\r", nsize);

i = 0;
if (naddr == 2)
- memreg[i++] = start >> 32;
- memreg[i++] = start & 0xffffffff;
+ memreg[i++] = cpu_to_be32(start >> 32);
+ memreg[i++] = cpu_to_be32(start & 0xffffffff);
if (nsize == 2)
- memreg[i++] = size >> 32;
- memreg[i++] = size & 0xffffffff;
+ memreg[i++] = cpu_to_be32(size >> 32);
+ memreg[i++] = cpu_to_be32(size & 0xffffffff);

memory = finddevice("/memory");
if (! memory) {
@@ -45,9 +50,9 @@ void dt_fixup_memory(u64 start, u64 size)
setprop_str(memory, "device_type", "memory");
}

- printf("Memory <- <0x%x", memreg[0]);
+ printf("Memory <- <0x%x", be32_to_cpu(memreg[0]));
for (i = 1; i < (naddr + nsize); i++)
- printf(" 0x%x", memreg[i]);
+ printf(" 0x%x", be32_to_cpu(memreg[i]));
printf("> (%ldMB)\n\r", (unsigned long)(size >> 20));

setprop(memory, "reg", memreg, (naddr + nsize)*sizeof(u32));
@@ -65,10 +70,10 @@ void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus)
printf("CPU bus-frequency <- 0x%x (%dMHz)\n\r", bus, MHZ(bus));

while ((devp = find_node_by_devtype(devp, "cpu"))) {
- setprop_val(devp, "clock-frequency", cpu);
- setprop_val(devp, "timebase-frequency", tb);
+ setprop_val(devp, "clock-frequency", cpu_to_be32(cpu));
+ setprop_val(devp, "timebase-frequency", cpu_to_be32(tb));
if (bus > 0)
- setprop_val(devp, "bus-frequency", bus);
+ setprop_val(devp, "bus-frequency", cpu_to_be32(bus));
}

timebase_period_ns = 1000000000 / tb;
@@ -80,7 +85,7 @@ void dt_fixup_clock(const char *path, u32 freq)

if (devp) {
printf("%s: clock-frequency <- %x (%dMHz)\n\r", path, freq, MHZ(freq));
- setprop_val(devp, "clock-frequency", freq);
+ setprop_val(devp, "clock-frequency", cpu_to_be32(freq));
}
}

@@ -133,8 +138,12 @@ void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize)
{
if (getprop(node, "#address-cells", naddr, 4) != 4)
*naddr = 2;
+ else
+ *naddr = be32_to_cpu(*naddr);
if (getprop(node, "#size-cells", nsize, 4) != 4)
*nsize = 1;
+ else
+ *nsize = be32_to_cpu(*nsize);
}

static void copy_val(u32 *dest, u32 *src, int naddr)
@@ -163,9 +172,9 @@ static int add_reg(u32 *reg, u32 *add, int naddr)
int i, carry = 0;

for (i = MAX_ADDR_CELLS - 1; i >= MAX_ADDR_CELLS - naddr; i--) {
- u64 tmp = (u64)reg[i] + add[i] + carry;
+ u64 tmp = (u64)be32_to_cpu(reg[i]) + be32_to_cpu(add[i]) + carry;
carry = tmp >> 32;
- reg[i] = (u32)tmp;
+ reg[i] = cpu_to_be32((u32)tmp);
}

return !carry;
@@ -180,18 +189,18 @@ static int compare_reg(u32 *reg, u32 *range, u32 *rangesize)
u32 end;

for (i = 0; i < MAX_ADDR_CELLS; i++) {
- if (reg[i] < range[i])
+ if (be32_to_cpu(reg[i]) < be32_to_cpu(range[i]))
return 0;
- if (reg[i] > range[i])
+ if (be32_to_cpu(reg[i]) > be32_to_cpu(range[i]))
break;
}

for (i = 0; i < MAX_ADDR_CELLS; i++) {
- end = range[i] + rangesize[i];
+ end = be32_to_cpu(range[i]) + be32_to_cpu(rangesize[i]);

- if (reg[i] < end)
+ if (be32_to_cpu(reg[i]) < end)
break;
- if (reg[i] > end)
+ if (be32_to_cpu(reg[i]) > end)
return 0;
}

@@ -240,7 +249,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
return 0;

dt_get_reg_format(parent, &naddr, &nsize);
-
if (nsize > 2)
return 0;

@@ -252,10 +260,10 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,

copy_val(last_addr, prop_buf + offset, naddr);

- ret_size = prop_buf[offset + naddr];
+ ret_size = be32_to_cpu(prop_buf[offset + naddr]);
if (nsize == 2) {
ret_size <<= 32;
- ret_size |= prop_buf[offset + naddr + 1];
+ ret_size |= be32_to_cpu(prop_buf[offset + naddr + 1]);
}

for (;;) {
@@ -278,7 +286,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,

offset = find_range(last_addr, prop_buf, prev_naddr,
naddr, prev_nsize, buflen / 4);
-
if (offset < 0)
return 0;

@@ -296,8 +303,7 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
if (naddr > 2)
return 0;

- ret_addr = ((u64)last_addr[2] << 32) | last_addr[3];
-
+ ret_addr = ((u64)be32_to_cpu(last_addr[2]) << 32) | be32_to_cpu(last_addr[3]);
if (sizeof(void *) == 4 &&
(ret_addr >= 0x100000000ULL || ret_size > 0x100000000ULL ||
ret_addr + ret_size > 0x100000000ULL))
@@ -350,11 +356,14 @@ int dt_is_compatible(void *node, const char *compat)
int dt_get_virtual_reg(void *node, void **addr, int nres)
{
unsigned long xaddr;
- int n;
+ int n, i;

n = getprop(node, "virtual-reg", addr, nres * 4);
- if (n > 0)
+ if (n > 0) {
+ for (i = 0; i < n/4; i ++)
+ ((u32 *)addr)[i] = be32_to_cpu(((u32 *)addr)[i]);
return n / 4;
+ }

for (n = 0; n < nres; n++) {
if (!dt_xlate_reg(node, n, &xaddr, NULL))
diff --git a/arch/powerpc/boot/ns16550.c b/arch/powerpc/boot/ns16550.c
index b0da4466d419..f16d2be1d0f3 100644
--- a/arch/powerpc/boot/ns16550.c
+++ b/arch/powerpc/boot/ns16550.c
@@ -15,6 +15,7 @@
#include "stdio.h"
#include "io.h"
#include "ops.h"
+#include "of.h"

#define UART_DLL 0 /* Out: Divisor Latch Low */
#define UART_DLM 1 /* Out: Divisor Latch High */
@@ -58,16 +59,20 @@ int ns16550_console_init(void *devp, struct serial_console_data *scdp)
int n;
u32 reg_offset;

- if (dt_get_virtual_reg(devp, (void **)&reg_base, 1) < 1)
+ if (dt_get_virtual_reg(devp, (void **)&reg_base, 1) < 1) {
+ printf("virt reg parse fail...\r\n");
return -1;
+ }

n = getprop(devp, "reg-offset", &reg_offset, sizeof(reg_offset));
if (n == sizeof(reg_offset))
- reg_base += reg_offset;
+ reg_base += be32_to_cpu(reg_offset);

n = getprop(devp, "reg-shift", &reg_shift, sizeof(reg_shift));
if (n != sizeof(reg_shift))
reg_shift = 0;
+ else
+ reg_shift = be32_to_cpu(reg_shift);

scdp->open = ns16550_open;
scdp->putc = ns16550_putc;
--
2.30.2



2021-07-19 18:11:18

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 175/292] x86/signal: Detect and prevent an alternate signal stack overflow

From: Chang S. Bae <[email protected]>

[ Upstream commit 2beb4a53fc3f1081cedc1c1a198c7f56cc4fc60c ]

The kernel pushes context on to the userspace stack to prepare for the
user's signal handler. When the user has supplied an alternate signal
stack, via sigaltstack(2), it is easy for the kernel to verify that the
stack size is sufficient for the current hardware context.

Check if writing the hardware context to the alternate stack will exceed
it's size. If yes, then instead of corrupting user-data and proceeding with
the original signal handler, an immediate SIGSEGV signal is delivered.

Refactor the stack pointer check code from on_sig_stack() and use the new
helper.

While the kernel allows new source code to discover and use a sufficient
alternate signal stack size, this check is still necessary to protect
binaries with insufficient alternate signal stack size from data
corruption.

Fixes: c2bc11f10a39 ("x86, AVX-512: Enable AVX-512 States Context Switch")
Reported-by: Florian Weimer <[email protected]>
Suggested-by: Jann Horn <[email protected]>
Suggested-by: Andy Lutomirski <[email protected]>
Signed-off-by: Chang S. Bae <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Reviewed-by: Len Brown <[email protected]>
Acked-by: Thomas Gleixner <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Link: https://bugzilla.kernel.org/show_bug.cgi?id=153531
Signed-off-by: Sasha Levin <[email protected]>
---
arch/x86/kernel/signal.c | 24 ++++++++++++++++++++----
include/linux/sched/signal.h | 19 ++++++++++++-------
2 files changed, 32 insertions(+), 11 deletions(-)

diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index f306e85a08a6..6f4e261071e0 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -234,10 +234,11 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size,
void __user **fpstate)
{
/* Default to using normal stack */
+ bool nested_altstack = on_sig_stack(regs->sp);
+ bool entering_altstack = false;
unsigned long math_size = 0;
unsigned long sp = regs->sp;
unsigned long buf_fx = 0;
- int onsigstack = on_sig_stack(sp);
int ret;

/* redzone */
@@ -246,15 +247,23 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size,

/* This is the X/Open sanctioned signal stack switching. */
if (ka->sa.sa_flags & SA_ONSTACK) {
- if (sas_ss_flags(sp) == 0)
+ /*
+ * This checks nested_altstack via sas_ss_flags(). Sensible
+ * programs use SS_AUTODISARM, which disables that check, and
+ * programs that don't use SS_AUTODISARM get compatible.
+ */
+ if (sas_ss_flags(sp) == 0) {
sp = current->sas_ss_sp + current->sas_ss_size;
+ entering_altstack = true;
+ }
} else if (IS_ENABLED(CONFIG_X86_32) &&
- !onsigstack &&
+ !nested_altstack &&
regs->ss != __USER_DS &&
!(ka->sa.sa_flags & SA_RESTORER) &&
ka->sa.sa_restorer) {
/* This is the legacy signal stack switching. */
sp = (unsigned long) ka->sa.sa_restorer;
+ entering_altstack = true;
}

sp = fpu__alloc_mathframe(sp, IS_ENABLED(CONFIG_X86_32),
@@ -267,8 +276,15 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size,
* If we are on the alternate signal stack and would overflow it, don't.
* Return an always-bogus address instead so we will die with SIGSEGV.
*/
- if (onsigstack && !likely(on_sig_stack(sp)))
+ if (unlikely((nested_altstack || entering_altstack) &&
+ !__on_sig_stack(sp))) {
+
+ if (show_unhandled_signals && printk_ratelimit())
+ pr_info("%s[%d] overflowed sigaltstack\n",
+ current->comm, task_pid_nr(current));
+
return (void __user *)-1L;
+ }

/* save i387 and extended state */
ret = copy_fpstate_to_sigframe(*fpstate, (void __user *)buf_fx, math_size);
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 3f6a0fcaa10c..ae60f838ebb9 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -537,6 +537,17 @@ static inline int kill_cad_pid(int sig, int priv)
#define SEND_SIG_NOINFO ((struct kernel_siginfo *) 0)
#define SEND_SIG_PRIV ((struct kernel_siginfo *) 1)

+static inline int __on_sig_stack(unsigned long sp)
+{
+#ifdef CONFIG_STACK_GROWSUP
+ return sp >= current->sas_ss_sp &&
+ sp - current->sas_ss_sp < current->sas_ss_size;
+#else
+ return sp > current->sas_ss_sp &&
+ sp - current->sas_ss_sp <= current->sas_ss_size;
+#endif
+}
+
/*
* True if we are on the alternate signal stack.
*/
@@ -554,13 +565,7 @@ static inline int on_sig_stack(unsigned long sp)
if (current->sas_ss_flags & SS_AUTODISARM)
return 0;

-#ifdef CONFIG_STACK_GROWSUP
- return sp >= current->sas_ss_sp &&
- sp - current->sas_ss_sp < current->sas_ss_size;
-#else
- return sp > current->sas_ss_sp &&
- sp - current->sas_ss_sp <= current->sas_ss_size;
-#endif
+ return __on_sig_stack(sp);
}

static inline int sas_ss_flags(unsigned long sp)
--
2.30.2



2021-07-19 18:11:18

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 163/292] pwm: img: Fix PM reference leak in img_pwm_enable()

From: Zou Wei <[email protected]>

[ Upstream commit fde25294dfd8e36e4e30b693c27a86232864002a ]

pm_runtime_get_sync will increment pm usage counter even it failed.
Forgetting to putting operation will result in reference leak here.
Fix it by replacing it with pm_runtime_resume_and_get to keep usage
counter balanced.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pwm/pwm-img.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c
index 6faf5b5a5584..37200850cdc6 100644
--- a/drivers/pwm/pwm-img.c
+++ b/drivers/pwm/pwm-img.c
@@ -156,7 +156,7 @@ static int img_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
struct img_pwm_chip *pwm_chip = to_img_pwm_chip(chip);
int ret;

- ret = pm_runtime_get_sync(chip->dev);
+ ret = pm_runtime_resume_and_get(chip->dev);
if (ret < 0)
return ret;

--
2.30.2



2021-07-19 18:11:18

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 167/292] PCI: rockchip: Register IRQ handlers after device and data are ready

From: Javier Martinez Canillas <[email protected]>

[ Upstream commit 3cf5f7ab230e2b886e493c7a8449ed50e29d2b98 ]

An IRQ handler may be called at any time after it is registered, so
anything it relies on must be ready before registration.

rockchip_pcie_subsys_irq_handler() and rockchip_pcie_client_irq_handler()
read registers in the PCIe controller, but we registered them before
turning on clocks to the controller. If either is called before the clocks
are turned on, the register reads fail and the machine hangs.

Similarly, rockchip_pcie_legacy_int_handler() uses rockchip->irq_domain,
but we installed it before initializing irq_domain.

Register IRQ handlers after their data structures are initialized and
clocks are enabled.

Found by enabling CONFIG_DEBUG_SHIRQ, which calls the IRQ handler when it
is being unregistered. An error during the probe path might cause this
unregistration and IRQ handler execution before the device or data
structure init has finished.

[bhelgaas: commit log]
Link: https://lore.kernel.org/r/[email protected]
Reported-by: Peter Robinson <[email protected]>
Tested-by: Peter Robinson <[email protected]>
Signed-off-by: Javier Martinez Canillas <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Acked-by: Shawn Lin <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pci/controller/pcie-rockchip-host.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c
index f1d08a1b1591..78d04ac29cd5 100644
--- a/drivers/pci/controller/pcie-rockchip-host.c
+++ b/drivers/pci/controller/pcie-rockchip-host.c
@@ -592,10 +592,6 @@ static int rockchip_pcie_parse_host_dt(struct rockchip_pcie *rockchip)
if (err)
return err;

- err = rockchip_pcie_setup_irq(rockchip);
- if (err)
- return err;
-
rockchip->vpcie12v = devm_regulator_get_optional(dev, "vpcie12v");
if (IS_ERR(rockchip->vpcie12v)) {
if (PTR_ERR(rockchip->vpcie12v) != -ENODEV)
@@ -973,8 +969,6 @@ static int rockchip_pcie_probe(struct platform_device *pdev)
if (err)
goto err_vpcie;

- rockchip_pcie_enable_interrupts(rockchip);
-
err = rockchip_pcie_init_irq_domain(rockchip);
if (err < 0)
goto err_deinit_port;
@@ -992,6 +986,12 @@ static int rockchip_pcie_probe(struct platform_device *pdev)
bridge->sysdata = rockchip;
bridge->ops = &rockchip_pcie_ops;

+ err = rockchip_pcie_setup_irq(rockchip);
+ if (err)
+ goto err_remove_irq_domain;
+
+ rockchip_pcie_enable_interrupts(rockchip);
+
err = pci_host_probe(bridge);
if (err < 0)
goto err_remove_irq_domain;
--
2.30.2



2021-07-19 18:11:18

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 182/292] NFSv4: Initialise connection to the server in nfs4_alloc_client()

From: Trond Myklebust <[email protected]>

[ Upstream commit dd99e9f98fbf423ff6d365b37a98e8879170f17c ]

Set up the connection to the NFSv4 server in nfs4_alloc_client(), before
we've added the struct nfs_client to the net-namespace's nfs_client_list
so that a downed server won't cause other mounts to hang in the trunking
detection code.

Reported-by: Michael Wakabayashi <[email protected]>
Fixes: 5c6e5b60aae4 ("NFS: Fix an Oops in the pNFS files and flexfiles connection setup to the DS")
Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/nfs/nfs4client.c | 82 +++++++++++++++++++++++----------------------
1 file changed, 42 insertions(+), 40 deletions(-)

diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 42719384e25f..28431acd1230 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -197,8 +197,11 @@ void nfs40_shutdown_client(struct nfs_client *clp)

struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init)
{
- int err;
+ char buf[INET6_ADDRSTRLEN + 1];
+ const char *ip_addr = cl_init->ip_addr;
struct nfs_client *clp = nfs_alloc_client(cl_init);
+ int err;
+
if (IS_ERR(clp))
return clp;

@@ -222,6 +225,44 @@ struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init)
init_waitqueue_head(&clp->cl_lock_waitq);
#endif
INIT_LIST_HEAD(&clp->pending_cb_stateids);
+
+ if (cl_init->minorversion != 0)
+ __set_bit(NFS_CS_INFINITE_SLOTS, &clp->cl_flags);
+ __set_bit(NFS_CS_DISCRTRY, &clp->cl_flags);
+ __set_bit(NFS_CS_NO_RETRANS_TIMEOUT, &clp->cl_flags);
+
+ /*
+ * Set up the connection to the server before we add add to the
+ * global list.
+ */
+ err = nfs_create_rpc_client(clp, cl_init, RPC_AUTH_GSS_KRB5I);
+ if (err == -EINVAL)
+ err = nfs_create_rpc_client(clp, cl_init, RPC_AUTH_UNIX);
+ if (err < 0)
+ goto error;
+
+ /* If no clientaddr= option was specified, find a usable cb address */
+ if (ip_addr == NULL) {
+ struct sockaddr_storage cb_addr;
+ struct sockaddr *sap = (struct sockaddr *)&cb_addr;
+
+ err = rpc_localaddr(clp->cl_rpcclient, sap, sizeof(cb_addr));
+ if (err < 0)
+ goto error;
+ err = rpc_ntop(sap, buf, sizeof(buf));
+ if (err < 0)
+ goto error;
+ ip_addr = (const char *)buf;
+ }
+ strlcpy(clp->cl_ipaddr, ip_addr, sizeof(clp->cl_ipaddr));
+
+ err = nfs_idmap_new(clp);
+ if (err < 0) {
+ dprintk("%s: failed to create idmapper. Error = %d\n",
+ __func__, err);
+ goto error;
+ }
+ __set_bit(NFS_CS_IDMAP, &clp->cl_res_state);
return clp;

error:
@@ -372,8 +413,6 @@ static int nfs4_init_client_minor_version(struct nfs_client *clp)
struct nfs_client *nfs4_init_client(struct nfs_client *clp,
const struct nfs_client_initdata *cl_init)
{
- char buf[INET6_ADDRSTRLEN + 1];
- const char *ip_addr = cl_init->ip_addr;
struct nfs_client *old;
int error;

@@ -381,43 +420,6 @@ struct nfs_client *nfs4_init_client(struct nfs_client *clp,
/* the client is initialised already */
return clp;

- /* Check NFS protocol revision and initialize RPC op vector */
- clp->rpc_ops = &nfs_v4_clientops;
-
- if (clp->cl_minorversion != 0)
- __set_bit(NFS_CS_INFINITE_SLOTS, &clp->cl_flags);
- __set_bit(NFS_CS_DISCRTRY, &clp->cl_flags);
- __set_bit(NFS_CS_NO_RETRANS_TIMEOUT, &clp->cl_flags);
-
- error = nfs_create_rpc_client(clp, cl_init, RPC_AUTH_GSS_KRB5I);
- if (error == -EINVAL)
- error = nfs_create_rpc_client(clp, cl_init, RPC_AUTH_UNIX);
- if (error < 0)
- goto error;
-
- /* If no clientaddr= option was specified, find a usable cb address */
- if (ip_addr == NULL) {
- struct sockaddr_storage cb_addr;
- struct sockaddr *sap = (struct sockaddr *)&cb_addr;
-
- error = rpc_localaddr(clp->cl_rpcclient, sap, sizeof(cb_addr));
- if (error < 0)
- goto error;
- error = rpc_ntop(sap, buf, sizeof(buf));
- if (error < 0)
- goto error;
- ip_addr = (const char *)buf;
- }
- strlcpy(clp->cl_ipaddr, ip_addr, sizeof(clp->cl_ipaddr));
-
- error = nfs_idmap_new(clp);
- if (error < 0) {
- dprintk("%s: failed to create idmapper. Error = %d\n",
- __func__, error);
- goto error;
- }
- __set_bit(NFS_CS_IDMAP, &clp->cl_res_state);
-
error = nfs4_init_client_minor_version(clp);
if (error < 0)
goto error;
--
2.30.2



2021-07-19 18:11:19

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 150/292] x86/fpu: Return proper error codes from user access functions

From: Thomas Gleixner <[email protected]>

[ Upstream commit aee8c67a4faa40a8df4e79316dbfc92d123989c1 ]

When *RSTOR from user memory raises an exception, there is no way to
differentiate them. That's bad because it forces the slow path even when
the failure was not a fault. If the operation raised eg. #GP then going
through the slow path is pointless.

Use _ASM_EXTABLE_FAULT() which stores the trap number and let the exception
fixup return the negated trap number as error.

This allows to separate the fast path and let it handle faults directly and
avoid the slow path for all other exceptions.

Signed-off-by: Thomas Gleixner <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/x86/include/asm/fpu/internal.h | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 16bf4d4a8159..4e5af2b00d89 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -103,6 +103,7 @@ static inline void fpstate_init_fxstate(struct fxregs_state *fx)
}
extern void fpstate_sanitize_xstate(struct fpu *fpu);

+/* Returns 0 or the negated trap number, which results in -EFAULT for #PF */
#define user_insn(insn, output, input...) \
({ \
int err; \
@@ -110,14 +111,14 @@ extern void fpstate_sanitize_xstate(struct fpu *fpu);
might_fault(); \
\
asm volatile(ASM_STAC "\n" \
- "1:" #insn "\n\t" \
+ "1: " #insn "\n" \
"2: " ASM_CLAC "\n" \
".section .fixup,\"ax\"\n" \
- "3: movl $-1,%[err]\n" \
+ "3: negl %%eax\n" \
" jmp 2b\n" \
".previous\n" \
- _ASM_EXTABLE(1b, 3b) \
- : [err] "=r" (err), output \
+ _ASM_EXTABLE_FAULT(1b, 3b) \
+ : [err] "=a" (err), output \
: "0"(0), input); \
err; \
})
@@ -219,16 +220,20 @@ static inline void fxsave(struct fxregs_state *fx)
#define XRSTOR ".byte " REX_PREFIX "0x0f,0xae,0x2f"
#define XRSTORS ".byte " REX_PREFIX "0x0f,0xc7,0x1f"

+/*
+ * After this @err contains 0 on success or the negated trap number when
+ * the operation raises an exception. For faults this results in -EFAULT.
+ */
#define XSTATE_OP(op, st, lmask, hmask, err) \
asm volatile("1:" op "\n\t" \
"xor %[err], %[err]\n" \
"2:\n\t" \
".pushsection .fixup,\"ax\"\n\t" \
- "3: movl $-2,%[err]\n\t" \
+ "3: negl %%eax\n\t" \
"jmp 2b\n\t" \
".popsection\n\t" \
- _ASM_EXTABLE(1b, 3b) \
- : [err] "=r" (err) \
+ _ASM_EXTABLE_FAULT(1b, 3b) \
+ : [err] "=a" (err) \
: "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \
: "memory")

--
2.30.2



2021-07-19 18:11:19

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 174/292] NFSD: Fix TP_printk() format specifier in nfsd_clid_class

From: Chuck Lever <[email protected]>

[ Upstream commit a948b1142cae66785521a389cab2cce74069b547 ]

Since commit 9a6944fee68e ("tracing: Add a verifier to check string
pointers for trace events"), which was merged in v5.13-rc1,
TP_printk() no longer tacitly supports the "%.*s" format specifier.

These are low value tracepoints, so just remove them.

Reported-by: David Wysochanski <[email protected]>
Fixes: dd5e3fbc1f47 ("NFSD: Add tracepoints to the NFSD state management code")
Signed-off-by: Chuck Lever <[email protected]>
Cc: Steven Rostedt <[email protected]>
Signed-off-by: J. Bruce Fields <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/nfsd/nfs4state.c | 3 ---
fs/nfsd/trace.h | 29 -----------------------------
2 files changed, 32 deletions(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 886e50ed07c2..f8f528ce5835 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -7150,7 +7150,6 @@ nfs4_client_to_reclaim(struct xdr_netobj name, struct xdr_netobj princhash,
unsigned int strhashval;
struct nfs4_client_reclaim *crp;

- trace_nfsd_clid_reclaim(nn, name.len, name.data);
crp = alloc_reclaim();
if (crp) {
strhashval = clientstr_hashval(name);
@@ -7200,8 +7199,6 @@ nfsd4_find_reclaim_client(struct xdr_netobj name, struct nfsd_net *nn)
unsigned int strhashval;
struct nfs4_client_reclaim *crp = NULL;

- trace_nfsd_clid_find(nn, name.len, name.data);
-
strhashval = clientstr_hashval(name);
list_for_each_entry(crp, &nn->reclaim_str_hashtbl[strhashval], cr_strhash) {
if (compare_blob(&crp->cr_name, &name) == 0) {
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index 92a0973dd671..02a795470229 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -512,35 +512,6 @@ DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
DEFINE_NET_EVENT(grace_start);
DEFINE_NET_EVENT(grace_complete);

-DECLARE_EVENT_CLASS(nfsd_clid_class,
- TP_PROTO(const struct nfsd_net *nn,
- unsigned int namelen,
- const unsigned char *namedata),
- TP_ARGS(nn, namelen, namedata),
- TP_STRUCT__entry(
- __field(unsigned long long, boot_time)
- __field(unsigned int, namelen)
- __dynamic_array(unsigned char, name, namelen)
- ),
- TP_fast_assign(
- __entry->boot_time = nn->boot_time;
- __entry->namelen = namelen;
- memcpy(__get_dynamic_array(name), namedata, namelen);
- ),
- TP_printk("boot_time=%16llx nfs4_clientid=%.*s",
- __entry->boot_time, __entry->namelen, __get_str(name))
-)
-
-#define DEFINE_CLID_EVENT(name) \
-DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
- TP_PROTO(const struct nfsd_net *nn, \
- unsigned int namelen, \
- const unsigned char *namedata), \
- TP_ARGS(nn, namelen, namedata))
-
-DEFINE_CLID_EVENT(find);
-DEFINE_CLID_EVENT(reclaim);
-
TRACE_EVENT(nfsd_clid_inuse_err,
TP_PROTO(const struct nfs4_client *clp),
TP_ARGS(clp),
--
2.30.2



2021-07-19 18:11:19

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 133/292] power: supply: sc2731_charger: Add missing MODULE_DEVICE_TABLE

From: Zou Wei <[email protected]>

[ Upstream commit 2aac79d14d76879c8e307820b31876e315b1b242 ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/power/supply/sc2731_charger.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/power/supply/sc2731_charger.c b/drivers/power/supply/sc2731_charger.c
index 335cb857ef30..288b79836c13 100644
--- a/drivers/power/supply/sc2731_charger.c
+++ b/drivers/power/supply/sc2731_charger.c
@@ -524,6 +524,7 @@ static const struct of_device_id sc2731_charger_of_match[] = {
{ .compatible = "sprd,sc2731-charger", },
{ }
};
+MODULE_DEVICE_TABLE(of, sc2731_charger_of_match);

static struct platform_driver sc2731_charger_driver = {
.driver = {
--
2.30.2



2021-07-19 18:11:20

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 147/292] watchdog: Fix possible use-after-free by calling del_timer_sync()

From: Zou Wei <[email protected]>

[ Upstream commit d0212f095ab56672f6f36aabc605bda205e1e0bf ]

This driver's remove path calls del_timer(). However, that function
does not wait until the timer handler finishes. This means that the
timer handler may still be running after the driver's remove function
has finished, which would result in a use-after-free.

Fix by calling del_timer_sync(), which makes sure the timer handler
has finished, and unable to re-schedule itself.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Acked-by: Vladimir Zapolskiy <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/lpc18xx_wdt.c | 2 +-
drivers/watchdog/w83877f_wdt.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/watchdog/lpc18xx_wdt.c b/drivers/watchdog/lpc18xx_wdt.c
index 78cf11c94941..60b6d74f267d 100644
--- a/drivers/watchdog/lpc18xx_wdt.c
+++ b/drivers/watchdog/lpc18xx_wdt.c
@@ -292,7 +292,7 @@ static int lpc18xx_wdt_remove(struct platform_device *pdev)
struct lpc18xx_wdt_dev *lpc18xx_wdt = platform_get_drvdata(pdev);

dev_warn(&pdev->dev, "I quit now, hardware will probably reboot!\n");
- del_timer(&lpc18xx_wdt->timer);
+ del_timer_sync(&lpc18xx_wdt->timer);

return 0;
}
diff --git a/drivers/watchdog/w83877f_wdt.c b/drivers/watchdog/w83877f_wdt.c
index 5772cc5d3780..f2650863fd02 100644
--- a/drivers/watchdog/w83877f_wdt.c
+++ b/drivers/watchdog/w83877f_wdt.c
@@ -166,7 +166,7 @@ static void wdt_startup(void)
static void wdt_turnoff(void)
{
/* Stop the timer */
- del_timer(&timer);
+ del_timer_sync(&timer);

wdt_change(WDT_DISABLE);

--
2.30.2



2021-07-19 18:11:20

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 120/292] ASoC: Intel: kbl_da7219_max98357a: shrink platform_id below 20 characters

From: Pierre-Louis Bossart <[email protected]>

[ Upstream commit 94efd726b947f265bd313605c9f73edec5469d65 ]

Sparse throws the following warnings:

sound/soc/intel/boards/kbl_da7219_max98357a.c:647:25: error: too long
initializer-string for array of char(no space for nul char)

Fix by using the 'mx' acronym for Maxim.

Signed-off-by: Pierre-Louis Bossart <[email protected]>
Reviewed-by: Paul Olaru <[email protected]>
Reviewed-by: Guennadi Liakhovetski <[email protected]>
Reviewed-by: Rander Wang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/soc/intel/boards/kbl_da7219_max98357a.c | 4 ++--
sound/soc/intel/common/soc-acpi-intel-kbl-match.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/soc/intel/boards/kbl_da7219_max98357a.c b/sound/soc/intel/boards/kbl_da7219_max98357a.c
index dc3d897ad280..36f1f49e0b76 100644
--- a/sound/soc/intel/boards/kbl_da7219_max98357a.c
+++ b/sound/soc/intel/boards/kbl_da7219_max98357a.c
@@ -594,7 +594,7 @@ static int kabylake_audio_probe(struct platform_device *pdev)

static const struct platform_device_id kbl_board_ids[] = {
{
- .name = "kbl_da7219_max98357a",
+ .name = "kbl_da7219_mx98357a",
.driver_data =
(kernel_ulong_t)&kabylake_audio_card_da7219_m98357a,
},
@@ -616,4 +616,4 @@ module_platform_driver(kabylake_audio)
MODULE_DESCRIPTION("Audio Machine driver-DA7219 & MAX98357A in I2S mode");
MODULE_AUTHOR("Naveen Manohar <[email protected]>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:kbl_da7219_max98357a");
+MODULE_ALIAS("platform:kbl_da7219_mx98357a");
diff --git a/sound/soc/intel/common/soc-acpi-intel-kbl-match.c b/sound/soc/intel/common/soc-acpi-intel-kbl-match.c
index 47dadc9d5d2a..ba5ff468c265 100644
--- a/sound/soc/intel/common/soc-acpi-intel-kbl-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-kbl-match.c
@@ -113,7 +113,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_kbl_machines[] = {
},
{
.id = "DLGS7219",
- .drv_name = "kbl_da7219_max98373",
+ .drv_name = "kbl_da7219_mx98373",
.fw_filename = "intel/dsp_fw_kbl.bin",
.machine_quirk = snd_soc_acpi_codec_list,
.quirk_data = &kbl_7219_98373_codecs,
--
2.30.2



2021-07-19 18:11:20

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 151/292] remoteproc: core: Fix cdev remove and rproc del

From: Siddharth Gupta <[email protected]>

[ Upstream commit 930eec0be20c93a53160c74005a1485a230e6911 ]

The rproc_char_device_remove() call currently unmaps the cdev
region instead of simply deleting the cdev that was added as a
part of the rproc_char_device_add() call. This change fixes that
behaviour, and also fixes the order in which device_del() and
cdev_del() need to be called.

Signed-off-by: Siddharth Gupta <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/remoteproc/remoteproc_cdev.c | 2 +-
drivers/remoteproc/remoteproc_core.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/remoteproc/remoteproc_cdev.c b/drivers/remoteproc/remoteproc_cdev.c
index b19ea3057bde..ff92ed25d8b0 100644
--- a/drivers/remoteproc/remoteproc_cdev.c
+++ b/drivers/remoteproc/remoteproc_cdev.c
@@ -111,7 +111,7 @@ int rproc_char_device_add(struct rproc *rproc)

void rproc_char_device_remove(struct rproc *rproc)
{
- __unregister_chrdev(MAJOR(rproc->dev.devt), rproc->index, 1, "remoteproc");
+ cdev_del(&rproc->cdev);
}

void __init rproc_init_cdev(void)
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index ab150765d124..d9d2a240dd58 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -2357,7 +2357,6 @@ int rproc_del(struct rproc *rproc)
mutex_unlock(&rproc->lock);

rproc_delete_debug_dir(rproc);
- rproc_char_device_remove(rproc);

/* the rproc is downref'ed as soon as it's removed from the klist */
mutex_lock(&rproc_list_mutex);
@@ -2368,6 +2367,7 @@ int rproc_del(struct rproc *rproc)
synchronize_rcu();

device_del(&rproc->dev);
+ rproc_char_device_remove(rproc);

return 0;
}
--
2.30.2



2021-07-19 18:11:21

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 183/292] NFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT

From: Trond Myklebust <[email protected]>

[ Upstream commit 3731d44bba8e0116b052b1b374476c5f6dd9a456 ]

Fix an Oopsable condition in pnfs_mark_request_commit() when we're
putting a set of writes on the commit list to reschedule them after a
failed pNFS attempt.

Fixes: 9c455a8c1e14 ("NFS/pNFS: Clean up pNFS commit operations")
Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/nfs/direct.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 2d30a4da49fa..2e894fec036b 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -700,8 +700,8 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
{
struct nfs_direct_req *dreq = hdr->dreq;
struct nfs_commit_info cinfo;
- bool request_commit = false;
struct nfs_page *req = nfs_list_entry(hdr->pages.next);
+ int flags = NFS_ODIRECT_DONE;

nfs_init_cinfo_from_dreq(&cinfo, dreq);

@@ -713,15 +713,9 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)

nfs_direct_count_bytes(dreq, hdr);
if (hdr->good_bytes != 0 && nfs_write_need_commit(hdr)) {
- switch (dreq->flags) {
- case 0:
+ if (!dreq->flags)
dreq->flags = NFS_ODIRECT_DO_COMMIT;
- request_commit = true;
- break;
- case NFS_ODIRECT_RESCHED_WRITES:
- case NFS_ODIRECT_DO_COMMIT:
- request_commit = true;
- }
+ flags = dreq->flags;
}
spin_unlock(&dreq->lock);

@@ -729,12 +723,15 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)

req = nfs_list_entry(hdr->pages.next);
nfs_list_remove_request(req);
- if (request_commit) {
+ if (flags == NFS_ODIRECT_DO_COMMIT) {
kref_get(&req->wb_kref);
memcpy(&req->wb_verf, &hdr->verf.verifier,
sizeof(req->wb_verf));
nfs_mark_request_commit(req, hdr->lseg, &cinfo,
hdr->ds_commit_idx);
+ } else if (flags == NFS_ODIRECT_RESCHED_WRITES) {
+ kref_get(&req->wb_kref);
+ nfs_mark_request_commit(req, NULL, &cinfo, 0);
}
nfs_unlock_and_release_request(req);
}
--
2.30.2



2021-07-19 18:11:22

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 165/292] ACPI: AMBA: Fix resource name in /proc/iomem

From: Liguang Zhang <[email protected]>

[ Upstream commit 7718629432676b5ebd9a32940782fe297a0abf8d ]

In function amba_handler_attach(), dev->res.name is initialized by
amba_device_alloc. But when address_found is false, dev->res.name is
assigned to null value, which leads to wrong resource name display in
/proc/iomem, "<BAD>" is seen for those resources.

Signed-off-by: Liguang Zhang <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/acpi/acpi_amba.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/acpi_amba.c b/drivers/acpi/acpi_amba.c
index 49b781a9cd97..ab8a4e0191b1 100644
--- a/drivers/acpi/acpi_amba.c
+++ b/drivers/acpi/acpi_amba.c
@@ -76,6 +76,7 @@ static int amba_handler_attach(struct acpi_device *adev,
case IORESOURCE_MEM:
if (!address_found) {
dev->res = *rentry->res;
+ dev->res.name = dev_name(&dev->dev);
address_found = true;
}
break;
--
2.30.2



2021-07-19 18:11:24

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 166/292] ACPI: video: Add quirk for the Dell Vostro 3350

From: Hans de Goede <[email protected]>

[ Upstream commit 9249c32ec9197e8d34fe5179c9e31668a205db04 ]

The Dell Vostro 3350 ACPI video-bus device reports spurious
ACPI_VIDEO_NOTIFY_CYCLE events resulting in spurious KEY_SWITCHVIDEOMODE
events being reported to userspace (and causing trouble there).

Add a quirk setting the report_key_events mask to
REPORT_BRIGHTNESS_KEY_EVENTS so that the ACPI_VIDEO_NOTIFY_CYCLE
events will be ignored, while still reporting brightness up/down
hotkey-presses to userspace normally.

BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1911763
Signed-off-by: Hans de Goede <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/acpi/acpi_video.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 2ea1781290cc..1b68d116d808 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -540,6 +540,15 @@ static const struct dmi_system_id video_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V131"),
},
},
+ {
+ .callback = video_set_report_key_events,
+ .driver_data = (void *)((uintptr_t)REPORT_BRIGHTNESS_KEY_EVENTS),
+ .ident = "Dell Vostro 3350",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3350"),
+ },
+ },
/*
* Some machines change the brightness themselves when a brightness
* hotkey gets pressed, despite us telling them not to. In this case
--
2.30.2



2021-07-19 18:11:24

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 152/292] PCI: tegra: Add missing MODULE_DEVICE_TABLE

From: Zou Wei <[email protected]>

[ Upstream commit 7bf475a4614a9722b9b989e53184a02596cf16d1 ]

Add missing MODULE_DEVICE_TABLE definition so we generate correct modalias
for automatic loading of this driver when it is built as a module.

Link: https://lore.kernel.org/r/[email protected]
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Reviewed-by: Vidya Sagar <[email protected]>
Acked-by: Thierry Reding <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pci/controller/pci-tegra.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index 8fcabed7c6a6..1a2af963599c 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -2506,6 +2506,7 @@ static const struct of_device_id tegra_pcie_of_match[] = {
{ .compatible = "nvidia,tegra20-pcie", .data = &tegra20_pcie },
{ },
};
+MODULE_DEVICE_TABLE(of, tegra_pcie_of_match);

static void *tegra_pcie_ports_seq_start(struct seq_file *s, loff_t *pos)
{
--
2.30.2



2021-07-19 18:11:29

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 078/292] mfd: cpcap: Fix cpcap dmamask not set warnings

From: Tony Lindgren <[email protected]>

[ Upstream commit 0b7cbe811ca524295ea43d9a4d73d3427e419c54 ]

We have started to get a bunch of pointless dmamask not set warnings
that makes the output of dmesg -l err,warn hard to read with many
extra warnings:

cpcap-regulator cpcap-regulator.0: DMA mask not set
cpcap_adc cpcap_adc.0: DMA mask not set
cpcap_battery cpcap_battery.0: DMA mask not set
cpcap-charger cpcap-charger.0: DMA mask not set
cpcap-pwrbutton cpcap-pwrbutton.0: DMA mask not set
cpcap-led cpcap-led.0: DMA mask not set
cpcap-led cpcap-led.1: DMA mask not set
cpcap-led cpcap-led.2: DMA mask not set
cpcap-led cpcap-led.3: DMA mask not set
cpcap-led cpcap-led.4: DMA mask not set
cpcap-rtc cpcap-rtc.0: DMA mask not set
cpcap-usb-phy cpcap-usb-phy.0: DMA mask not set

This seems to have started with commit 4d8bde883bfb ("OF: Don't set
default coherent DMA mask"). We have the parent SPI controller use
DMA, while CPCAP driver and it's children do not. For audio, the
DMA is handled over I2S bus with the McBSP driver.

Cc: Carl Philipp Klemm <[email protected]>
Cc: Ivan Jelincic <[email protected]>
Cc: Merlijn Wajer <[email protected]>
Cc: Pavel Machek <[email protected]>
Cc: Sebastian Reichel <[email protected]>
Cc: Sicelo A. Mhlongo <[email protected]>
Signed-off-by: Tony Lindgren <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/mfd/motorola-cpcap.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/mfd/motorola-cpcap.c b/drivers/mfd/motorola-cpcap.c
index 30d82bfe5b02..6fb206da2729 100644
--- a/drivers/mfd/motorola-cpcap.c
+++ b/drivers/mfd/motorola-cpcap.c
@@ -327,6 +327,10 @@ static int cpcap_probe(struct spi_device *spi)
if (ret)
return ret;

+ /* Parent SPI controller uses DMA, CPCAP and child devices do not */
+ spi->dev.coherent_dma_mask = 0;
+ spi->dev.dma_mask = &spi->dev.coherent_dma_mask;
+
return devm_mfd_add_devices(&spi->dev, 0, cpcap_mfd_devices,
ARRAY_SIZE(cpcap_mfd_devices), NULL, 0, NULL);
}
--
2.30.2



2021-07-19 18:11:30

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 086/292] ALSA: sb: Fix potential double-free of CSP mixer elements

From: Takashi Iwai <[email protected]>

[ Upstream commit c305366a37441c2ac90b08711cb6f032b43672f2 ]

snd_sb_qsound_destroy() contains the calls of removing the previously
created mixer controls, but it doesn't clear the pointers. As
snd_sb_qsound_destroy() itself may be repeatedly called via ioctl,
this could lead to double-free potentially.

Fix it by clearing the struct fields properly afterwards.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/isa/sb/sb16_csp.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 4789345a8fdd..c98ccd421a2e 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -1072,10 +1072,14 @@ static void snd_sb_qsound_destroy(struct snd_sb_csp * p)
card = p->chip->card;

down_write(&card->controls_rwsem);
- if (p->qsound_switch)
+ if (p->qsound_switch) {
snd_ctl_remove(card, p->qsound_switch);
- if (p->qsound_space)
+ p->qsound_switch = NULL;
+ }
+ if (p->qsound_space) {
snd_ctl_remove(card, p->qsound_space);
+ p->qsound_space = NULL;
+ }
up_write(&card->controls_rwsem);

/* cancel pending transfer of QSound parameters */
--
2.30.2



2021-07-19 18:11:30

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 212/292] nvme-tcp: cant set sk_user_data without write_lock

From: Maurizio Lombardi <[email protected]>

[ Upstream commit 0755d3be2d9bb6ea38598ccd30d6bbaa1a5c3a50 ]

The sk_user_data pointer is supposed to be modified only while
holding the write_lock "sk_callback_lock", otherwise
we could race with other threads and crash the kernel.

we can't take the write_lock in nvmet_tcp_state_change()
because it would cause a deadlock, but the release_work queue
will set the pointer to NULL later so we can simply remove
the assignment.

Fixes: b5332a9f3f3d ("nvmet-tcp: fix incorrect locking in state_change sk callback")

Signed-off-by: Maurizio Lombardi <[email protected]>
Reviewed-by: Sagi Grimberg <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/nvme/target/tcp.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 4df4f37e6b89..dedcb7aaf0d8 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -1467,7 +1467,6 @@ static void nvmet_tcp_state_change(struct sock *sk)
case TCP_CLOSE_WAIT:
case TCP_CLOSE:
/* FALLTHRU */
- sk->sk_user_data = NULL;
nvmet_tcp_schedule_release_queue(queue);
break;
default:
--
2.30.2



2021-07-19 18:11:30

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 173/292] f2fs: atgc: fix to set default age threshold

From: Chao Yu <[email protected]>

[ Upstream commit 89e53ff1651a61cf2abef9356e2f60d0086215be ]

Default age threshold value is missed to set, fix it.

Fixes: 093749e296e2 ("f2fs: support age threshold based garbage collection")
Reported-by: Sahitya Tummala <[email protected]>
Signed-off-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/f2fs/gc.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index a8567cb47621..70d6047ffacf 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1799,6 +1799,7 @@ static void init_atgc_management(struct f2fs_sb_info *sbi)
am->candidate_ratio = DEF_GC_THREAD_CANDIDATE_RATIO;
am->max_candidate_count = DEF_GC_THREAD_MAX_CANDIDATE_COUNT;
am->age_weight = DEF_GC_THREAD_AGE_WEIGHT;
+ am->age_threshold = DEF_GC_THREAD_AGE_THRESHOLD;
}

void f2fs_build_gc_manager(struct f2fs_sb_info *sbi)
--
2.30.2



2021-07-19 18:11:30

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 210/292] vdp/mlx5: Fix setting the correct dma_device

From: Eli Cohen <[email protected]>

[ Upstream commit 7d23dcdf213c2e5f097eb7eec3148c26eb01d59f ]

Before SF support was introduced, the DMA device was equal to
mdev->device which was in essence equal to pdev->dev.

With SF introduction this is no longer true. It has already been
handled for vhost_vdpa since the reference to the dma device can from
within mlx5_vdpa. With virtio_vdpa this broke. To fix this we set the
real dma device when initializing the device.

In addition, for the sake of consistency, previous references in the
code to the dma device are changed to vdev->dma_dev.

Fixes: d13a15d544ce5 ("vdpa/mlx5: Use the correct dma device when registering memory")
Signed-off-by: Eli Cohen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
Acked-by: Jason Wang <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/vdpa/mlx5/core/mr.c | 9 ++-------
drivers/vdpa/mlx5/net/mlx5_vnet.c | 2 +-
2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c
index 800cfd1967ad..cfa56a58b271 100644
--- a/drivers/vdpa/mlx5/core/mr.c
+++ b/drivers/vdpa/mlx5/core/mr.c
@@ -219,11 +219,6 @@ static void destroy_indirect_key(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_m
mlx5_vdpa_destroy_mkey(mvdev, &mkey->mkey);
}

-static struct device *get_dma_device(struct mlx5_vdpa_dev *mvdev)
-{
- return &mvdev->mdev->pdev->dev;
-}
-
static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr *mr,
struct vhost_iotlb *iotlb)
{
@@ -239,7 +234,7 @@ static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr
u64 pa;
u64 paend;
struct scatterlist *sg;
- struct device *dma = get_dma_device(mvdev);
+ struct device *dma = mvdev->vdev.dma_dev;

for (map = vhost_iotlb_itree_first(iotlb, mr->start, mr->end - 1);
map; map = vhost_iotlb_itree_next(map, start, mr->end - 1)) {
@@ -298,7 +293,7 @@ err_map:

static void unmap_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr *mr)
{
- struct device *dma = get_dma_device(mvdev);
+ struct device *dma = mvdev->vdev.dma_dev;

destroy_direct_mr(mvdev, mr);
dma_unmap_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0);
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index d5ea956a3a3a..85bcbbce1ef9 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -2017,7 +2017,7 @@ static int mlx5v_probe(struct auxiliary_device *adev,
goto err_mtu;
}

- mvdev->vdev.dma_dev = mdev->device;
+ mvdev->vdev.dma_dev = &mdev->pdev->dev;
err = mlx5_vdpa_alloc_resources(&ndev->mvdev);
if (err)
goto err_mpfs;
--
2.30.2



2021-07-19 18:11:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 209/292] vdpa/mlx5: Fix possible failure in umem size calculation

From: Eli Cohen <[email protected]>

[ Upstream commit 71ab6a7cfbae27f86a3901daab10bfe13b3a1e3a ]

umem size is a 32 bit unsigned value so assigning it to an int could
cause false failures. Set the calculated value inside the function and
modify function name to reflect the fact it updates the size.

This bug was found during code review but never had real impact to this
date.

Fixes: 1a86b377aa21 ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices")
Signed-off-by: Eli Cohen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
Acked-by: Jason Wang <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/vdpa/mlx5/net/mlx5_vnet.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index fc7834a34695..d5ea956a3a3a 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -611,8 +611,8 @@ static void cq_destroy(struct mlx5_vdpa_net *ndev, u16 idx)
mlx5_db_free(ndev->mvdev.mdev, &vcq->db);
}

-static int umem_size(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mvq, int num,
- struct mlx5_vdpa_umem **umemp)
+static void set_umem_size(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mvq, int num,
+ struct mlx5_vdpa_umem **umemp)
{
struct mlx5_core_dev *mdev = ndev->mvdev.mdev;
int p_a;
@@ -635,7 +635,7 @@ static int umem_size(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mvq
*umemp = &mvq->umem3;
break;
}
- return p_a * mvq->num_ent + p_b;
+ (*umemp)->size = p_a * mvq->num_ent + p_b;
}

static void umem_frag_buf_free(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_umem *umem)
@@ -651,15 +651,10 @@ static int create_umem(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *m
void *in;
int err;
__be64 *pas;
- int size;
struct mlx5_vdpa_umem *umem;

- size = umem_size(ndev, mvq, num, &umem);
- if (size < 0)
- return size;
-
- umem->size = size;
- err = umem_frag_buf_alloc(ndev, umem, size);
+ set_umem_size(ndev, mvq, num, &umem);
+ err = umem_frag_buf_alloc(ndev, umem, umem->size);
if (err)
return err;

--
2.30.2



2021-07-19 18:11:45

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 145/292] watchdog: Fix possible use-after-free in wdt_startup()

From: Zou Wei <[email protected]>

[ Upstream commit c08a6b31e4917034f0ed0cb457c3bb209576f542 ]

This module's remove path calls del_timer(). However, that function
does not wait until the timer handler finishes. This means that the
timer handler may still be running after the driver's remove function
has finished, which would result in a use-after-free.

Fix by calling del_timer_sync(), which makes sure the timer handler
has finished, and unable to re-schedule itself.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/sbc60xxwdt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c
index a947a63fb44a..7b974802dfc7 100644
--- a/drivers/watchdog/sbc60xxwdt.c
+++ b/drivers/watchdog/sbc60xxwdt.c
@@ -146,7 +146,7 @@ static void wdt_startup(void)
static void wdt_turnoff(void)
{
/* Stop the timer */
- del_timer(&timer);
+ del_timer_sync(&timer);
inb_p(wdt_stop);
pr_info("Watchdog timer is now disabled...\n");
}
--
2.30.2



2021-07-19 18:11:46

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 199/292] ubifs: Set/Clear I_LINKABLE under i_lock for whiteout inode

From: Zhihao Cheng <[email protected]>

[ Upstream commit a801fcfeef96702fa3f9b22ad56c5eb1989d9221 ]

xfstests-generic/476 reports a warning message as below:

WARNING: CPU: 2 PID: 30347 at fs/inode.c:361 inc_nlink+0x52/0x70
Call Trace:
do_rename+0x502/0xd40 [ubifs]
ubifs_rename+0x8b/0x180 [ubifs]
vfs_rename+0x476/0x1080
do_renameat2+0x67c/0x7b0
__x64_sys_renameat2+0x6e/0x90
do_syscall_64+0x66/0xe0
entry_SYSCALL_64_after_hwframe+0x44/0xae

Following race case can cause this:
rename_whiteout(Thread 1) wb_workfn(Thread 2)
ubifs_rename
do_rename
__writeback_single_inode
spin_lock(&inode->i_lock)
whiteout->i_state |= I_LINKABLE
inode->i_state &= ~dirty;
---- How race happens on i_state:
(tmp = whiteout->i_state | I_LINKABLE)
(tmp = inode->i_state & ~dirty)
(whiteout->i_state = tmp)
(inode->i_state = tmp)
----
spin_unlock(&inode->i_lock)
inc_nlink(whiteout)
WARN_ON(!(inode->i_state & I_LINKABLE)) !!!

Fix to add i_lock to avoid i_state update race condition.

Fixes: 9e0a1fff8db56ea ("ubifs: Implement RENAME_WHITEOUT")
Signed-off-by: Zhihao Cheng <[email protected]>
Signed-off-by: Richard Weinberger <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/ubifs/dir.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index d9d8d7794eff..af1ea5fcd38d 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -1337,7 +1337,10 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry,
goto out_release;
}

+ spin_lock(&whiteout->i_lock);
whiteout->i_state |= I_LINKABLE;
+ spin_unlock(&whiteout->i_lock);
+
whiteout_ui = ubifs_inode(whiteout);
whiteout_ui->data = dev;
whiteout_ui->data_len = ubifs_encode_dev(dev, MKDEV(0, 0));
@@ -1430,7 +1433,11 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry,

inc_nlink(whiteout);
mark_inode_dirty(whiteout);
+
+ spin_lock(&whiteout->i_lock);
whiteout->i_state &= ~I_LINKABLE;
+ spin_unlock(&whiteout->i_lock);
+
iput(whiteout);
}

--
2.30.2



2021-07-19 18:11:46

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 141/292] PCI/P2PDMA: Avoid pci_get_slot(), which may sleep

From: Logan Gunthorpe <[email protected]>

[ Upstream commit 3ec0c3ec2d92c09465534a1ff9c6f9d9506ffef6 ]

In order to use upstream_bridge_distance_warn() from a dma_map function, it
must not sleep. However, pci_get_slot() takes the pci_bus_sem so it might
sleep.

In order to avoid this, try to get the host bridge's device from the first
element in the device list. It should be impossible for the host bridge's
device to go away while references are held on child devices, so the first
element should not be able to change and, thus, this should be safe.

Introduce a static function called pci_host_bridge_dev() to obtain the host
bridge's root device.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Logan Gunthorpe <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pci/p2pdma.c | 34 ++++++++++++++++++++++++++++++++--
1 file changed, 32 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
index 196382630363..c49c13a5fedc 100644
--- a/drivers/pci/p2pdma.c
+++ b/drivers/pci/p2pdma.c
@@ -308,10 +308,41 @@ static const struct pci_p2pdma_whitelist_entry {
{}
};

+/*
+ * This lookup function tries to find the PCI device corresponding to a given
+ * host bridge.
+ *
+ * It assumes the host bridge device is the first PCI device in the
+ * bus->devices list and that the devfn is 00.0. These assumptions should hold
+ * for all the devices in the whitelist above.
+ *
+ * This function is equivalent to pci_get_slot(host->bus, 0), however it does
+ * not take the pci_bus_sem lock seeing __host_bridge_whitelist() must not
+ * sleep.
+ *
+ * For this to be safe, the caller should hold a reference to a device on the
+ * bridge, which should ensure the host_bridge device will not be freed
+ * or removed from the head of the devices list.
+ */
+static struct pci_dev *pci_host_bridge_dev(struct pci_host_bridge *host)
+{
+ struct pci_dev *root;
+
+ root = list_first_entry_or_null(&host->bus->devices,
+ struct pci_dev, bus_list);
+
+ if (!root)
+ return NULL;
+ if (root->devfn != PCI_DEVFN(0, 0))
+ return NULL;
+
+ return root;
+}
+
static bool __host_bridge_whitelist(struct pci_host_bridge *host,
bool same_host_bridge)
{
- struct pci_dev *root = pci_get_slot(host->bus, PCI_DEVFN(0, 0));
+ struct pci_dev *root = pci_host_bridge_dev(host);
const struct pci_p2pdma_whitelist_entry *entry;
unsigned short vendor, device;

@@ -320,7 +351,6 @@ static bool __host_bridge_whitelist(struct pci_host_bridge *host,

vendor = root->vendor;
device = root->device;
- pci_dev_put(root);

for (entry = pci_p2pdma_whitelist; entry->vendor; entry++) {
if (vendor != entry->vendor || device != entry->device)
--
2.30.2



2021-07-19 18:11:58

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 168/292] ext4: fix WARN_ON_ONCE(!buffer_uptodate) after an error writing the superblock

From: Ye Bin <[email protected]>

[ Upstream commit 558d6450c7755aa005d89021204b6cdcae5e848f ]

If a writeback of the superblock fails with an I/O error, the buffer
is marked not uptodate. However, this can cause a WARN_ON to trigger
when we attempt to write superblock a second time. (Which might
succeed this time, for cerrtain types of block devices such as iSCSI
devices over a flaky network.)

Try to detect this case in flush_stashed_error_work(), and also change
__ext4_handle_dirty_metadata() so we always set the uptodate flag, not
just in the nojournal case.

Before this commit, this problem can be repliciated via:

1. dmsetup create dust1 --table '0 2097152 dust /dev/sdc 0 4096'
2. mount /dev/mapper/dust1 /home/test
3. dmsetup message dust1 0 addbadblock 0 10
4. cd /home/test
5. echo "XXXXXXX" > t

After a few seconds, we got following warning:

[ 80.654487] end_buffer_async_write: bh=0xffff88842f18bdd0
[ 80.656134] Buffer I/O error on dev dm-0, logical block 0, lost async page write
[ 85.774450] EXT4-fs error (device dm-0): ext4_check_bdev_write_error:193: comm kworker/u16:8: Error while async write back metadata
[ 91.415513] mark_buffer_dirty: bh=0xffff88842f18bdd0
[ 91.417038] ------------[ cut here ]------------
[ 91.418450] WARNING: CPU: 1 PID: 1944 at fs/buffer.c:1092 mark_buffer_dirty.cold+0x1c/0x5e
[ 91.440322] Call Trace:
[ 91.440652] __jbd2_journal_temp_unlink_buffer+0x135/0x220
[ 91.441354] __jbd2_journal_unfile_buffer+0x24/0x90
[ 91.441981] __jbd2_journal_refile_buffer+0x134/0x1d0
[ 91.442628] jbd2_journal_commit_transaction+0x249a/0x3240
[ 91.443336] ? put_prev_entity+0x2a/0x200
[ 91.443856] ? kjournald2+0x12e/0x510
[ 91.444324] kjournald2+0x12e/0x510
[ 91.444773] ? woken_wake_function+0x30/0x30
[ 91.445326] kthread+0x150/0x1b0
[ 91.445739] ? commit_timeout+0x20/0x20
[ 91.446258] ? kthread_flush_worker+0xb0/0xb0
[ 91.446818] ret_from_fork+0x1f/0x30
[ 91.447293] ---[ end trace 66f0b6bf3d1abade ]---

Signed-off-by: Ye Bin <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/ext4/ext4_jbd2.c | 2 +-
fs/ext4/super.c | 12 ++++++++++--
2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
index be799040a415..b96ecba91899 100644
--- a/fs/ext4/ext4_jbd2.c
+++ b/fs/ext4/ext4_jbd2.c
@@ -327,6 +327,7 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line,

set_buffer_meta(bh);
set_buffer_prio(bh);
+ set_buffer_uptodate(bh);
if (ext4_handle_valid(handle)) {
err = jbd2_journal_dirty_metadata(handle, bh);
/* Errors can only happen due to aborted journal or a nasty bug */
@@ -355,7 +356,6 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
err);
}
} else {
- set_buffer_uptodate(bh);
if (inode)
mark_buffer_dirty_inode(bh, inode);
else
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 62dd98189e32..265745154945 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -705,15 +705,23 @@ static void flush_stashed_error_work(struct work_struct *work)
* ext4 error handling code during handling of previous errors.
*/
if (!sb_rdonly(sbi->s_sb) && journal) {
+ struct buffer_head *sbh = sbi->s_sbh;
handle = jbd2_journal_start(journal, 1);
if (IS_ERR(handle))
goto write_directly;
- if (jbd2_journal_get_write_access(handle, sbi->s_sbh)) {
+ if (jbd2_journal_get_write_access(handle, sbh)) {
jbd2_journal_stop(handle);
goto write_directly;
}
ext4_update_super(sbi->s_sb);
- if (jbd2_journal_dirty_metadata(handle, sbi->s_sbh)) {
+ if (buffer_write_io_error(sbh) || !buffer_uptodate(sbh)) {
+ ext4_msg(sbi->s_sb, KERN_ERR, "previous I/O error to "
+ "superblock detected");
+ clear_buffer_write_io_error(sbh);
+ set_buffer_uptodate(sbh);
+ }
+
+ if (jbd2_journal_dirty_metadata(handle, sbh)) {
jbd2_journal_stop(handle);
goto write_directly;
}
--
2.30.2



2021-07-19 18:12:03

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 158/292] power: supply: charger-manager: add missing MODULE_DEVICE_TABLE

From: Zou Wei <[email protected]>

[ Upstream commit 073b5d5b1f9cc94a3eea25279fbafee3f4f5f097 ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/power/supply/charger-manager.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c
index 4dea8ecd70bc..331803c221da 100644
--- a/drivers/power/supply/charger-manager.c
+++ b/drivers/power/supply/charger-manager.c
@@ -1279,6 +1279,7 @@ static const struct of_device_id charger_manager_match[] = {
},
{},
};
+MODULE_DEVICE_TABLE(of, charger_manager_match);

static struct charger_desc *of_cm_parse_desc(struct device *dev)
{
--
2.30.2



2021-07-19 18:12:03

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 155/292] drm/gma500: Add the missed drm_gem_object_put() in psb_user_framebuffer_create()

From: Jing Xiangfeng <[email protected]>

[ Upstream commit cd8f318fbd266b127ffc93cc4c1eaf9a5196fafb ]

psb_user_framebuffer_create() misses to call drm_gem_object_put() in an
error path. Add the missed function call to fix it.

Signed-off-by: Jing Xiangfeng <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/gpu/drm/gma500/framebuffer.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index ebe9dccf2d83..0b8648396fb2 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -352,6 +352,7 @@ static struct drm_framebuffer *psb_user_framebuffer_create
const struct drm_mode_fb_cmd2 *cmd)
{
struct drm_gem_object *obj;
+ struct drm_framebuffer *fb;

/*
* Find the GEM object and thus the gtt range object that is
@@ -362,7 +363,11 @@ static struct drm_framebuffer *psb_user_framebuffer_create
return ERR_PTR(-ENOENT);

/* Let the core code do all the work */
- return psb_framebuffer_create(dev, cmd, obj);
+ fb = psb_framebuffer_create(dev, cmd, obj);
+ if (IS_ERR(fb))
+ drm_gem_object_put(obj);
+
+ return fb;
}

static int psbfb_probe(struct drm_fb_helper *fb_helper,
--
2.30.2



2021-07-19 18:12:05

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 200/292] PCI: iproc: Fix multi-MSI base vector number allocation

From: Sandor Bodo-Merle <[email protected]>

[ Upstream commit e673d697b9a234fc3544ac240e173cef8c82b349 ]

Commit fc54bae28818 ("PCI: iproc: Allow allocation of multiple MSIs")
introduced multi-MSI support with a broken allocation mechanism (it failed
to reserve the proper number of bits from the inner domain). Natural
alignment of the base vector number was also not guaranteed.

Link: https://lore.kernel.org/r/[email protected]
Fixes: fc54bae28818 ("PCI: iproc: Allow allocation of multiple MSIs")
Reported-by: Pali Rohár <[email protected]>
Signed-off-by: Sandor Bodo-Merle <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Acked-by: Marc Zyngier <[email protected]>
Acked-by: Pali Rohár <[email protected]>
Acked-by: Ray Jui <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pci/controller/pcie-iproc-msi.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c
index eede4e8f3f75..557d93dcb3bc 100644
--- a/drivers/pci/controller/pcie-iproc-msi.c
+++ b/drivers/pci/controller/pcie-iproc-msi.c
@@ -252,18 +252,18 @@ static int iproc_msi_irq_domain_alloc(struct irq_domain *domain,

mutex_lock(&msi->bitmap_lock);

- /* Allocate 'nr_cpus' number of MSI vectors each time */
- hwirq = bitmap_find_next_zero_area(msi->bitmap, msi->nr_msi_vecs, 0,
- msi->nr_cpus, 0);
- if (hwirq < msi->nr_msi_vecs) {
- bitmap_set(msi->bitmap, hwirq, msi->nr_cpus);
- } else {
- mutex_unlock(&msi->bitmap_lock);
- return -ENOSPC;
- }
+ /*
+ * Allocate 'nr_irqs' multiplied by 'nr_cpus' number of MSI vectors
+ * each time
+ */
+ hwirq = bitmap_find_free_region(msi->bitmap, msi->nr_msi_vecs,
+ order_base_2(msi->nr_cpus * nr_irqs));

mutex_unlock(&msi->bitmap_lock);

+ if (hwirq < 0)
+ return -ENOSPC;
+
for (i = 0; i < nr_irqs; i++) {
irq_domain_set_info(domain, virq + i, hwirq + i,
&iproc_msi_bottom_irq_chip,
@@ -284,7 +284,8 @@ static void iproc_msi_irq_domain_free(struct irq_domain *domain,
mutex_lock(&msi->bitmap_lock);

hwirq = hwirq_to_canonical_hwirq(msi, data->hwirq);
- bitmap_clear(msi->bitmap, hwirq, msi->nr_cpus);
+ bitmap_release_region(msi->bitmap, hwirq,
+ order_base_2(msi->nr_cpus * nr_irqs));

mutex_unlock(&msi->bitmap_lock);

--
2.30.2



2021-07-19 18:12:05

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 206/292] pwm: imx1: Dont disable clocks at device remove time

From: Uwe Kleine-König <[email protected]>

[ Upstream commit 1bc6ea31cb41d50302a3c9b401964cf0a88d41f9 ]

The .remove() callback disables clocks that were not enabled in
.probe(). So just probing and then unbinding the driver results in a clk
enable imbalance.

So just drop the call to disable the clocks. (Which BTW was also in the
wrong order because the call makes the PWM unfunctional and so should
have come only after pwmchip_remove()).

Fixes: 9f4c8f9607c3 ("pwm: imx: Add ipg clock operation")
Signed-off-by: Uwe Kleine-König <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pwm/pwm-imx1.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/pwm/pwm-imx1.c b/drivers/pwm/pwm-imx1.c
index 727e0d3e249e..cd48136e5a53 100644
--- a/drivers/pwm/pwm-imx1.c
+++ b/drivers/pwm/pwm-imx1.c
@@ -169,8 +169,6 @@ static int pwm_imx1_remove(struct platform_device *pdev)
{
struct pwm_imx1_chip *imx = platform_get_drvdata(pdev);

- pwm_imx1_clk_disable_unprepare(&imx->chip);
-
return pwmchip_remove(&imx->chip);
}

--
2.30.2



2021-07-19 18:12:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 213/292] powerpc/bpf: Fix detecting BPF atomic instructions

From: Naveen N. Rao <[email protected]>

[ Upstream commit 419ac821766cbdb9fd85872bb3f1a589df05c94c ]

Commit 91c960b0056672 ("bpf: Rename BPF_XADD and prepare to encode other
atomics in .imm") converted BPF_XADD to BPF_ATOMIC and added a way to
distinguish instructions based on the immediate field. Existing JIT
implementations were updated to check for the immediate field and to
reject programs utilizing anything more than BPF_ADD (such as BPF_FETCH)
in the immediate field.

However, the check added to powerpc64 JIT did not look at the correct
BPF instruction. Due to this, such programs would be accepted and
incorrectly JIT'ed resulting in soft lockups, as seen with the atomic
bounds test. Fix this by looking at the correct immediate value.

Fixes: 91c960b0056672 ("bpf: Rename BPF_XADD and prepare to encode other atomics in .imm")
Reported-by: Jiri Olsa <[email protected]>
Signed-off-by: Naveen N. Rao <[email protected]>
Tested-by: Jiri Olsa <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/4117b430ffaa8cd7af042496f87fd7539e4f17fd.1625145429.git.naveen.n.rao@linux.vnet.ibm.com
Signed-off-by: Sasha Levin <[email protected]>
---
arch/powerpc/net/bpf_jit_comp64.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index aaf1a887f653..2657bf542985 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -686,7 +686,7 @@ emit_clear:
* BPF_STX ATOMIC (atomic ops)
*/
case BPF_STX | BPF_ATOMIC | BPF_W:
- if (insn->imm != BPF_ADD) {
+ if (imm != BPF_ADD) {
pr_err_ratelimited(
"eBPF filter atomic op code %02x (@%d) unsupported\n",
code, i);
@@ -708,7 +708,7 @@ emit_clear:
PPC_BCC_SHORT(COND_NE, tmp_idx);
break;
case BPF_STX | BPF_ATOMIC | BPF_DW:
- if (insn->imm != BPF_ADD) {
+ if (imm != BPF_ADD) {
pr_err_ratelimited(
"eBPF filter atomic op code %02x (@%d) unsupported\n",
code, i);
--
2.30.2



2021-07-19 18:12:13

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 123/292] ALSA: usb-audio: scarlett2: Fix 6i6 Gen 2 line out descriptions

From: Geoffrey D. Bennett <[email protected]>

[ Upstream commit c712c6c0ff2d60478582e337185bcdd520a7dc2e ]

There are two headphone outputs, and they map to the four analogue
outputs.

Signed-off-by: Geoffrey D. Bennett <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/usb/mixer_scarlett_gen2.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
index b92319928ddd..38f4a2a37e0f 100644
--- a/sound/usb/mixer_scarlett_gen2.c
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -254,10 +254,10 @@ static const struct scarlett2_device_info s6i6_gen2_info = {
.pad_input_count = 2,

.line_out_descrs = {
- "Monitor L",
- "Monitor R",
- "Headphones L",
- "Headphones R",
+ "Headphones 1 L",
+ "Headphones 1 R",
+ "Headphones 2 L",
+ "Headphones 2 R",
},

.ports = {
--
2.30.2



2021-07-19 18:12:13

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 122/292] ALSA: hda: Add IRQ check for platform_get_irq()

From: Jiajun Cao <[email protected]>

[ Upstream commit 8c13212443230d03ff25014514ec0d53498c0912 ]

The function hda_tegra_first_init() neglects to check the return
value after executing platform_get_irq().

hda_tegra_first_init() should check the return value (if negative
error number) for errors so as to not pass a negative value to
the devm_request_irq().

Fix it by adding a check for the return value irq_id.

Signed-off-by: Jiajun Cao <[email protected]>
Signed-off-by: Xin Tan <[email protected]>
Reviewed-by: Thierry Reding <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/pci/hda/hda_tegra.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 6f2b743b9d75..6c6dc3fcde60 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -262,6 +262,9 @@ static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev)
const char *sname, *drv_name = "tegra-hda";
struct device_node *np = pdev->dev.of_node;

+ if (irq_id < 0)
+ return irq_id;
+
err = hda_tegra_init_chip(chip, pdev);
if (err)
return err;
--
2.30.2



2021-07-19 18:12:13

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 164/292] pwm: tegra: Dont modify HW state in .remove callback

From: Uwe Kleine-König <[email protected]>

[ Upstream commit 86f7fa71cd830d18d7ebcaf719dffd5ddfe1acdd ]

A consumer is expected to disable a PWM before calling pwm_put(). And if
they didn't there is hopefully a good reason (or the consumer needs
fixing). Also if disabling an enabled PWM was the right thing to do,
this should better be done in the framework instead of in each low level
driver.

So drop the hardware modification from the .remove() callback.

Signed-off-by: Uwe Kleine-König <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pwm/pwm-tegra.c | 13 -------------
1 file changed, 13 deletions(-)

diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c
index 55bc63d5a0ae..6d8e324864fa 100644
--- a/drivers/pwm/pwm-tegra.c
+++ b/drivers/pwm/pwm-tegra.c
@@ -301,7 +301,6 @@ static int tegra_pwm_probe(struct platform_device *pdev)
static int tegra_pwm_remove(struct platform_device *pdev)
{
struct tegra_pwm_chip *pc = platform_get_drvdata(pdev);
- unsigned int i;
int err;

if (WARN_ON(!pc))
@@ -311,18 +310,6 @@ static int tegra_pwm_remove(struct platform_device *pdev)
if (err < 0)
return err;

- for (i = 0; i < pc->chip.npwm; i++) {
- struct pwm_device *pwm = &pc->chip.pwms[i];
-
- if (!pwm_is_enabled(pwm))
- if (clk_prepare_enable(pc->clk) < 0)
- continue;
-
- pwm_writel(pc, i, 0);
-
- clk_disable_unprepare(pc->clk);
- }
-
reset_control_assert(pc->rst);
clk_disable_unprepare(pc->clk);

--
2.30.2



2021-07-19 18:12:13

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 142/292] NFSv4: Fix delegation return in cases where we have to retry

From: Trond Myklebust <[email protected]>

[ Upstream commit be20037725d17935ec669044bd2b15bc40c3b5ab ]

If we're unable to immediately recover all locks because the server is
unable to immediately service our reclaim calls, then we want to retry
after we've finished servicing all the other asynchronous delegation
returns on our queue.

Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/nfs/delegation.c | 71 +++++++++++++++++++++++++++++++++++----------
fs/nfs/delegation.h | 1 +
fs/nfs/nfs4_fs.h | 1 +
3 files changed, 58 insertions(+), 15 deletions(-)

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 04bf8066980c..d6ac2c4f88b6 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -75,6 +75,13 @@ void nfs_mark_delegation_referenced(struct nfs_delegation *delegation)
set_bit(NFS_DELEGATION_REFERENCED, &delegation->flags);
}

+static void nfs_mark_return_delegation(struct nfs_server *server,
+ struct nfs_delegation *delegation)
+{
+ set_bit(NFS_DELEGATION_RETURN, &delegation->flags);
+ set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);
+}
+
static bool
nfs4_is_valid_delegation(const struct nfs_delegation *delegation,
fmode_t flags)
@@ -293,6 +300,7 @@ nfs_start_delegation_return_locked(struct nfs_inode *nfsi)
goto out;
spin_lock(&delegation->lock);
if (!test_and_set_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) {
+ clear_bit(NFS_DELEGATION_RETURN_DELAYED, &delegation->flags);
/* Refcount matched in nfs_end_delegation_return() */
ret = nfs_get_delegation(delegation);
}
@@ -314,16 +322,17 @@ nfs_start_delegation_return(struct nfs_inode *nfsi)
return delegation;
}

-static void
-nfs_abort_delegation_return(struct nfs_delegation *delegation,
- struct nfs_client *clp)
+static void nfs_abort_delegation_return(struct nfs_delegation *delegation,
+ struct nfs_client *clp, int err)
{

spin_lock(&delegation->lock);
clear_bit(NFS_DELEGATION_RETURNING, &delegation->flags);
- set_bit(NFS_DELEGATION_RETURN, &delegation->flags);
+ if (err == -EAGAIN) {
+ set_bit(NFS_DELEGATION_RETURN_DELAYED, &delegation->flags);
+ set_bit(NFS4CLNT_DELEGRETURN_DELAYED, &clp->cl_state);
+ }
spin_unlock(&delegation->lock);
- set_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state);
}

static struct nfs_delegation *
@@ -528,7 +537,7 @@ static int nfs_end_delegation_return(struct inode *inode, struct nfs_delegation
} while (err == 0);

if (err) {
- nfs_abort_delegation_return(delegation, clp);
+ nfs_abort_delegation_return(delegation, clp, err);
goto out;
}

@@ -557,6 +566,7 @@ static bool nfs_delegation_need_return(struct nfs_delegation *delegation)
if (ret)
clear_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags);
if (test_bit(NFS_DELEGATION_RETURNING, &delegation->flags) ||
+ test_bit(NFS_DELEGATION_RETURN_DELAYED, &delegation->flags) ||
test_bit(NFS_DELEGATION_REVOKED, &delegation->flags))
ret = false;

@@ -636,6 +646,38 @@ out:
return err;
}

+static bool nfs_server_clear_delayed_delegations(struct nfs_server *server)
+{
+ struct nfs_delegation *d;
+ bool ret = false;
+
+ list_for_each_entry_rcu (d, &server->delegations, super_list) {
+ if (!test_bit(NFS_DELEGATION_RETURN_DELAYED, &d->flags))
+ continue;
+ nfs_mark_return_delegation(server, d);
+ clear_bit(NFS_DELEGATION_RETURN_DELAYED, &d->flags);
+ ret = true;
+ }
+ return ret;
+}
+
+static bool nfs_client_clear_delayed_delegations(struct nfs_client *clp)
+{
+ struct nfs_server *server;
+ bool ret = false;
+
+ if (!test_and_clear_bit(NFS4CLNT_DELEGRETURN_DELAYED, &clp->cl_state))
+ goto out;
+ rcu_read_lock();
+ list_for_each_entry_rcu (server, &clp->cl_superblocks, client_link) {
+ if (nfs_server_clear_delayed_delegations(server))
+ ret = true;
+ }
+ rcu_read_unlock();
+out:
+ return ret;
+}
+
/**
* nfs_client_return_marked_delegations - return previously marked delegations
* @clp: nfs_client to process
@@ -648,8 +690,14 @@ out:
*/
int nfs_client_return_marked_delegations(struct nfs_client *clp)
{
- return nfs_client_for_each_server(clp,
- nfs_server_return_marked_delegations, NULL);
+ int err = nfs_client_for_each_server(
+ clp, nfs_server_return_marked_delegations, NULL);
+ if (err)
+ return err;
+ /* If a return was delayed, sleep to prevent hard looping */
+ if (nfs_client_clear_delayed_delegations(clp))
+ ssleep(1);
+ return 0;
}

/**
@@ -764,13 +812,6 @@ static void nfs_mark_return_if_closed_delegation(struct nfs_server *server,
set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);
}

-static void nfs_mark_return_delegation(struct nfs_server *server,
- struct nfs_delegation *delegation)
-{
- set_bit(NFS_DELEGATION_RETURN, &delegation->flags);
- set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);
-}
-
static bool nfs_server_mark_return_all_delegations(struct nfs_server *server)
{
struct nfs_delegation *delegation;
diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h
index 9b00a0b7f832..26f57a99da84 100644
--- a/fs/nfs/delegation.h
+++ b/fs/nfs/delegation.h
@@ -36,6 +36,7 @@ enum {
NFS_DELEGATION_REVOKED,
NFS_DELEGATION_TEST_EXPIRED,
NFS_DELEGATION_INODE_FREEING,
+ NFS_DELEGATION_RETURN_DELAYED,
};

int nfs_inode_set_delegation(struct inode *inode, const struct cred *cred,
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 543d916f79ab..3e344bec3647 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -45,6 +45,7 @@ enum nfs4_client_state {
NFS4CLNT_RECALL_RUNNING,
NFS4CLNT_RECALL_ANY_LAYOUT_READ,
NFS4CLNT_RECALL_ANY_LAYOUT_RW,
+ NFS4CLNT_DELEGRETURN_DELAYED,
};

#define NFS4_RENEW_TIMEOUT 0x01
--
2.30.2



2021-07-19 18:12:28

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 127/292] intel_th: Wait until port is in reset before programming it

From: Alexander Shishkin <[email protected]>

[ Upstream commit ab1afed701d2db7eb35c1a2526a29067a38e93d1 ]

Some devices don't drain their pipelines if we don't make sure that
the corresponding output port is in reset before programming it for
a new trace capture, resulting in bits of old trace appearing in the
new trace capture. Fix that by explicitly making sure the reset is
asserted before programming new trace capture.

Reviewed-by: Andy Shevchenko <[email protected]>
Signed-off-by: Alexander Shishkin <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/hwtracing/intel_th/core.c | 17 +++++++++++++++++
drivers/hwtracing/intel_th/gth.c | 16 ++++++++++++++++
drivers/hwtracing/intel_th/intel_th.h | 3 +++
3 files changed, 36 insertions(+)

diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index c9ac3dc65113..9cb8c7d13d46 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -215,6 +215,22 @@ static ssize_t port_show(struct device *dev, struct device_attribute *attr,

static DEVICE_ATTR_RO(port);

+static void intel_th_trace_prepare(struct intel_th_device *thdev)
+{
+ struct intel_th_device *hub = to_intel_th_hub(thdev);
+ struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver);
+
+ if (hub->type != INTEL_TH_SWITCH)
+ return;
+
+ if (thdev->type != INTEL_TH_OUTPUT)
+ return;
+
+ pm_runtime_get_sync(&thdev->dev);
+ hubdrv->prepare(hub, &thdev->output);
+ pm_runtime_put(&thdev->dev);
+}
+
static int intel_th_output_activate(struct intel_th_device *thdev)
{
struct intel_th_driver *thdrv =
@@ -235,6 +251,7 @@ static int intel_th_output_activate(struct intel_th_device *thdev)
if (ret)
goto fail_put;

+ intel_th_trace_prepare(thdev);
if (thdrv->activate)
ret = thdrv->activate(thdev);
else
diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c
index 28509b02a0b5..b3308934a687 100644
--- a/drivers/hwtracing/intel_th/gth.c
+++ b/drivers/hwtracing/intel_th/gth.c
@@ -564,6 +564,21 @@ static void gth_tscu_resync(struct gth_device *gth)
iowrite32(reg, gth->base + REG_TSCU_TSUCTRL);
}

+static void intel_th_gth_prepare(struct intel_th_device *thdev,
+ struct intel_th_output *output)
+{
+ struct gth_device *gth = dev_get_drvdata(&thdev->dev);
+ int count;
+
+ /*
+ * Wait until the output port is in reset before we start
+ * programming it.
+ */
+ for (count = GTH_PLE_WAITLOOP_DEPTH;
+ count && !(gth_output_get(gth, output->port) & BIT(5)); count--)
+ cpu_relax();
+}
+
/**
* intel_th_gth_enable() - enable tracing to an output device
* @thdev: GTH device
@@ -815,6 +830,7 @@ static struct intel_th_driver intel_th_gth_driver = {
.assign = intel_th_gth_assign,
.unassign = intel_th_gth_unassign,
.set_output = intel_th_gth_set_output,
+ .prepare = intel_th_gth_prepare,
.enable = intel_th_gth_enable,
.trig_switch = intel_th_gth_switch,
.disable = intel_th_gth_disable,
diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h
index 5fe694708b7a..595615b79108 100644
--- a/drivers/hwtracing/intel_th/intel_th.h
+++ b/drivers/hwtracing/intel_th/intel_th.h
@@ -143,6 +143,7 @@ intel_th_output_assigned(struct intel_th_device *thdev)
* @remove: remove method
* @assign: match a given output type device against available outputs
* @unassign: deassociate an output type device from an output port
+ * @prepare: prepare output port for tracing
* @enable: enable tracing for a given output device
* @disable: disable tracing for a given output device
* @irq: interrupt callback
@@ -164,6 +165,8 @@ struct intel_th_driver {
struct intel_th_device *othdev);
void (*unassign)(struct intel_th_device *thdev,
struct intel_th_device *othdev);
+ void (*prepare)(struct intel_th_device *thdev,
+ struct intel_th_output *output);
void (*enable)(struct intel_th_device *thdev,
struct intel_th_output *output);
void (*trig_switch)(struct intel_th_device *thdev,
--
2.30.2



2021-07-19 18:12:28

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 207/292] PCI: tegra194: Fix tegra_pcie_ep_raise_msi_irq() ill-defined shift

From: Jon Hunter <[email protected]>

[ Upstream commit f67092eff2bd40650aad54a1a1910160f41d864a ]

tegra_pcie_ep_raise_msi_irq() shifted a signed 32-bit value left by 31
bits. The behavior of this is implementation-defined.

Replace the shift by BIT(), which is well-defined.

Found by cppcheck:

$ cppcheck --enable=all drivers/pci/controller/dwc/pcie-tegra194.c
Checking drivers/pci/controller/dwc/pcie-tegra194.c ...

drivers/pci/controller/dwc/pcie-tegra194.c:1829:23: portability: Shifting signed 32-bit value by 31 bits is implementation-defined behaviour. See condition at line 1826. [shiftTooManyBitsSigned]

appl_writel(pcie, (1 << irq), APPL_MSI_CTRL_1);
^

[bhelgaas: commit log]
Link: https://lore.kernel.org/r/[email protected]
Fixes: c57247f940e8 ("PCI: tegra: Add support for PCIe endpoint mode in Tegra194")
Signed-off-by: Jon Hunter <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pci/controller/dwc/pcie-tegra194.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 8dee6d3f33a7..fb1df066a236 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -1826,7 +1826,7 @@ static int tegra_pcie_ep_raise_msi_irq(struct tegra_pcie_dw *pcie, u16 irq)
if (unlikely(irq > 31))
return -EINVAL;

- appl_writel(pcie, (1 << irq), APPL_MSI_CTRL_1);
+ appl_writel(pcie, BIT(irq), APPL_MSI_CTRL_1);

return 0;
}
--
2.30.2



2021-07-19 18:12:28

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 217/292] virtio-mem: dont read big block size in Sub Block Mode

From: David Hildenbrand <[email protected]>

[ Upstream commit 500817bf5e110ad9b7138bc582971bb7ee77d6f7 ]

We are reading a Big Block Mode value while in Sub Block Mode
when initializing. Fortunately, vm->bbm.bb_size maps to some counter
in the vm->sbm.mb_count array, which is 0 at that point in time.

No harm done; still, this was unintended and is not future-proof.

Fixes: 4ba50cd3355d ("virtio-mem: Big Block Mode (BBM) memory hotplug")
Signed-off-by: David Hildenbrand <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/virtio/virtio_mem.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c
index 10ec60d81e84..3bf08b5bb359 100644
--- a/drivers/virtio/virtio_mem.c
+++ b/drivers/virtio/virtio_mem.c
@@ -2420,6 +2420,10 @@ static int virtio_mem_init(struct virtio_mem *vm)
dev_warn(&vm->vdev->dev,
"Some device memory is not addressable/pluggable. This can make some memory unusable.\n");

+ /* Prepare the offline threshold - make sure we can add two blocks. */
+ vm->offline_threshold = max_t(uint64_t, 2 * memory_block_size_bytes(),
+ VIRTIO_MEM_DEFAULT_OFFLINE_THRESHOLD);
+
/*
* We want subblocks to span at least MAX_ORDER_NR_PAGES and
* pageblock_nr_pages pages. This:
@@ -2466,14 +2470,11 @@ static int virtio_mem_init(struct virtio_mem *vm)
vm->bbm.bb_size - 1;
vm->bbm.first_bb_id = virtio_mem_phys_to_bb_id(vm, addr);
vm->bbm.next_bb_id = vm->bbm.first_bb_id;
- }

- /* Prepare the offline threshold - make sure we can add two blocks. */
- vm->offline_threshold = max_t(uint64_t, 2 * memory_block_size_bytes(),
- VIRTIO_MEM_DEFAULT_OFFLINE_THRESHOLD);
- /* In BBM, we also want at least two big blocks. */
- vm->offline_threshold = max_t(uint64_t, 2 * vm->bbm.bb_size,
- vm->offline_threshold);
+ /* Make sure we can add two big blocks. */
+ vm->offline_threshold = max_t(uint64_t, 2 * vm->bbm.bb_size,
+ vm->offline_threshold);
+ }

dev_info(&vm->vdev->dev, "start address: 0x%llx", vm->addr);
dev_info(&vm->vdev->dev, "region size: 0x%llx", vm->region_size);
--
2.30.2



2021-07-19 18:12:29

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 162/292] drm/amdkfd: fix sysfs kobj leak

From: Philip Yang <[email protected]>

[ Upstream commit dcdb4d904b4bd3078fe8d4d24b1658560d6078ef ]

3 cases of kobj leak, which causes memory leak:

kobj_type must have release() method to free memory from release
callback. Don't need NULL default_attrs to init kobj.

sysfs files created under kobj_status should be removed with kobj_status
as parent kobject.

Remove queue sysfs files when releasing queue from process MMU notifier
release callback.

Signed-off-by: Philip Yang <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/gpu/drm/amd/amdkfd/kfd_process.c | 14 ++++++--------
.../gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 1 +
2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 65803e153a22..d243e60c6eef 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -452,13 +452,9 @@ static const struct sysfs_ops procfs_stats_ops = {
.show = kfd_procfs_stats_show,
};

-static struct attribute *procfs_stats_attrs[] = {
- NULL
-};
-
static struct kobj_type procfs_stats_type = {
.sysfs_ops = &procfs_stats_ops,
- .default_attrs = procfs_stats_attrs,
+ .release = kfd_procfs_kobj_release,
};

int kfd_procfs_add_queue(struct queue *q)
@@ -973,9 +969,11 @@ static void kfd_process_wq_release(struct work_struct *work)
list_for_each_entry(pdd, &p->per_device_data, per_device_list) {
sysfs_remove_file(p->kobj, &pdd->attr_vram);
sysfs_remove_file(p->kobj, &pdd->attr_sdma);
- sysfs_remove_file(p->kobj, &pdd->attr_evict);
- if (pdd->dev->kfd2kgd->get_cu_occupancy != NULL)
- sysfs_remove_file(p->kobj, &pdd->attr_cu_occupancy);
+
+ sysfs_remove_file(pdd->kobj_stats, &pdd->attr_evict);
+ if (pdd->dev->kfd2kgd->get_cu_occupancy)
+ sysfs_remove_file(pdd->kobj_stats,
+ &pdd->attr_cu_occupancy);
kobject_del(pdd->kobj_stats);
kobject_put(pdd->kobj_stats);
pdd->kobj_stats = NULL;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index eb1635ac8988..43c07ac2c6fc 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -153,6 +153,7 @@ void pqm_uninit(struct process_queue_manager *pqm)
if (pqn->q && pqn->q->gws)
amdgpu_amdkfd_remove_gws_from_process(pqm->process->kgd_process_info,
pqn->q->gws);
+ kfd_procfs_del_queue(pqn->q);
uninit_queue(pqn->q);
list_del(&pqn->process_queue_list);
kfree(pqn);
--
2.30.2



2021-07-19 18:12:29

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 205/292] PCI: intel-gw: Fix INTx enable

From: Martin Blumenstingl <[email protected]>

[ Upstream commit 655832d12f2251e04031294f547c86935a0a126d ]

The legacy PCI interrupt lines need to be enabled using PCIE_APP_IRNEN bits
13 (INTA), 14 (INTB), 15 (INTC) and 16 (INTD). The old code however was
taking (for example) "13" as raw value instead of taking BIT(13). Define
the legacy PCI interrupt bits using the BIT() macro and then use these in
PCIE_APP_IRN_INT.

Link: https://lore.kernel.org/r/[email protected]
Fixes: ed22aaaede44 ("PCI: dwc: intel: PCIe RC controller driver")
Signed-off-by: Martin Blumenstingl <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Acked-by: Rahul Tanwar <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pci/controller/dwc/pcie-intel-gw.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c
index 0cedd1f95f37..ae96bfbb6c83 100644
--- a/drivers/pci/controller/dwc/pcie-intel-gw.c
+++ b/drivers/pci/controller/dwc/pcie-intel-gw.c
@@ -39,6 +39,10 @@
#define PCIE_APP_IRN_PM_TO_ACK BIT(9)
#define PCIE_APP_IRN_LINK_AUTO_BW_STAT BIT(11)
#define PCIE_APP_IRN_BW_MGT BIT(12)
+#define PCIE_APP_IRN_INTA BIT(13)
+#define PCIE_APP_IRN_INTB BIT(14)
+#define PCIE_APP_IRN_INTC BIT(15)
+#define PCIE_APP_IRN_INTD BIT(16)
#define PCIE_APP_IRN_MSG_LTR BIT(18)
#define PCIE_APP_IRN_SYS_ERR_RC BIT(29)
#define PCIE_APP_INTX_OFST 12
@@ -48,10 +52,8 @@
PCIE_APP_IRN_RX_VDM_MSG | PCIE_APP_IRN_SYS_ERR_RC | \
PCIE_APP_IRN_PM_TO_ACK | PCIE_APP_IRN_MSG_LTR | \
PCIE_APP_IRN_BW_MGT | PCIE_APP_IRN_LINK_AUTO_BW_STAT | \
- (PCIE_APP_INTX_OFST + PCI_INTERRUPT_INTA) | \
- (PCIE_APP_INTX_OFST + PCI_INTERRUPT_INTB) | \
- (PCIE_APP_INTX_OFST + PCI_INTERRUPT_INTC) | \
- (PCIE_APP_INTX_OFST + PCI_INTERRUPT_INTD))
+ PCIE_APP_IRN_INTA | PCIE_APP_IRN_INTB | \
+ PCIE_APP_IRN_INTC | PCIE_APP_IRN_INTD)

#define BUS_IATU_OFFSET SZ_256M
#define RESET_INTERVAL_MS 100
--
2.30.2



2021-07-19 18:12:29

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 189/292] watchdog: keembay: Update WDT pre-timeout during the initialization

From: Shruthi Sanil <[email protected]>

[ Upstream commit 29353816300c79cb5157ed2719cc71285c7b77aa ]

The pretimeout register has a default reset value. Hence
when a smaller WDT timeout is set which would be lesser than the
default pretimeout, the system behaves abnormally, starts
triggering the pretimeout interrupt even when the WDT is
not enabled, most of the times leading to system crash.
Hence an update in the pre-timeout is also required for the
default timeout that is being configured.

Fixes: fa0f8d51e90d ("watchdog: Add watchdog driver for Intel Keembay Soc")
Reviewed-by: Guenter Roeck <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Tested-by: Kris Pan <[email protected]>
Signed-off-by: Shruthi Sanil <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/keembay_wdt.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/watchdog/keembay_wdt.c b/drivers/watchdog/keembay_wdt.c
index 547d3fea33ff..f2f5c9fae29c 100644
--- a/drivers/watchdog/keembay_wdt.c
+++ b/drivers/watchdog/keembay_wdt.c
@@ -29,6 +29,7 @@
#define WDT_LOAD_MAX U32_MAX
#define WDT_LOAD_MIN 1
#define WDT_TIMEOUT 5
+#define WDT_PRETIMEOUT 4

static unsigned int timeout = WDT_TIMEOUT;
module_param(timeout, int, 0);
@@ -224,11 +225,13 @@ static int keembay_wdt_probe(struct platform_device *pdev)
wdt->wdd.min_timeout = WDT_LOAD_MIN;
wdt->wdd.max_timeout = WDT_LOAD_MAX / wdt->rate;
wdt->wdd.timeout = WDT_TIMEOUT;
+ wdt->wdd.pretimeout = WDT_PRETIMEOUT;

watchdog_set_drvdata(&wdt->wdd, wdt);
watchdog_set_nowayout(&wdt->wdd, nowayout);
watchdog_init_timeout(&wdt->wdd, timeout, dev);
keembay_wdt_set_timeout(&wdt->wdd, wdt->wdd.timeout);
+ keembay_wdt_set_pretimeout(&wdt->wdd, wdt->wdd.pretimeout);

ret = devm_watchdog_register_device(dev, &wdt->wdd);
if (ret)
--
2.30.2



2021-07-19 18:12:30

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 125/292] leds: turris-omnia: add missing MODULE_DEVICE_TABLE

From: Zou Wei <[email protected]>

[ Upstream commit 9d0150db97583cfbb6b44cbe02241a1a48f90210 ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/leds/leds-turris-omnia.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c
index 2f9a289ab245..1adfed1c0619 100644
--- a/drivers/leds/leds-turris-omnia.c
+++ b/drivers/leds/leds-turris-omnia.c
@@ -274,6 +274,7 @@ static const struct i2c_device_id omnia_id[] = {
{ "omnia", 0 },
{ }
};
+MODULE_DEVICE_TABLE(i2c, omnia_id);

static struct i2c_driver omnia_leds_driver = {
.probe = omnia_leds_probe,
--
2.30.2



2021-07-19 18:12:30

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 221/292] NFSv4/pNFS: Dont call _nfs4_pnfs_v3_ds_connect multiple times

From: Trond Myklebust <[email protected]>

[ Upstream commit f46f84931a0aa344678efe412d4b071d84d8a805 ]

After we grab the lock in nfs4_pnfs_ds_connect(), there is no check for
whether or not ds->ds_clp has already been initialised, so we can end up
adding the same transports multiple times.

Fixes: fc821d59209d ("pnfs/NFSv4.1: Add multipath capabilities to pNFS flexfiles servers over NFSv3")
Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/nfs/pnfs_nfs.c | 52 +++++++++++++++++++++++------------------------
1 file changed, 26 insertions(+), 26 deletions(-)

diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index 49d3389bd813..1c2c0d08614e 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -805,19 +805,16 @@ out:
}
EXPORT_SYMBOL_GPL(nfs4_pnfs_ds_add);

-static void nfs4_wait_ds_connect(struct nfs4_pnfs_ds *ds)
+static int nfs4_wait_ds_connect(struct nfs4_pnfs_ds *ds)
{
might_sleep();
- wait_on_bit(&ds->ds_state, NFS4DS_CONNECTING,
- TASK_KILLABLE);
+ return wait_on_bit(&ds->ds_state, NFS4DS_CONNECTING, TASK_KILLABLE);
}

static void nfs4_clear_ds_conn_bit(struct nfs4_pnfs_ds *ds)
{
smp_mb__before_atomic();
- clear_bit(NFS4DS_CONNECTING, &ds->ds_state);
- smp_mb__after_atomic();
- wake_up_bit(&ds->ds_state, NFS4DS_CONNECTING);
+ clear_and_wake_up_bit(NFS4DS_CONNECTING, &ds->ds_state);
}

static struct nfs_client *(*get_v3_ds_connect)(
@@ -993,30 +990,33 @@ int nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds,
{
int err;

-again:
- err = 0;
- if (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) == 0) {
- if (version == 3) {
- err = _nfs4_pnfs_v3_ds_connect(mds_srv, ds, timeo,
- retrans);
- } else if (version == 4) {
- err = _nfs4_pnfs_v4_ds_connect(mds_srv, ds, timeo,
- retrans, minor_version);
- } else {
- dprintk("%s: unsupported DS version %d\n", __func__,
- version);
- err = -EPROTONOSUPPORT;
- }
+ do {
+ err = nfs4_wait_ds_connect(ds);
+ if (err || ds->ds_clp)
+ goto out;
+ if (nfs4_test_deviceid_unavailable(devid))
+ return -ENODEV;
+ } while (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) != 0);

- nfs4_clear_ds_conn_bit(ds);
- } else {
- nfs4_wait_ds_connect(ds);
+ if (ds->ds_clp)
+ goto connect_done;

- /* what was waited on didn't connect AND didn't mark unavail */
- if (!ds->ds_clp && !nfs4_test_deviceid_unavailable(devid))
- goto again;
+ switch (version) {
+ case 3:
+ err = _nfs4_pnfs_v3_ds_connect(mds_srv, ds, timeo, retrans);
+ break;
+ case 4:
+ err = _nfs4_pnfs_v4_ds_connect(mds_srv, ds, timeo, retrans,
+ minor_version);
+ break;
+ default:
+ dprintk("%s: unsupported DS version %d\n", __func__, version);
+ err = -EPROTONOSUPPORT;
}

+connect_done:
+ nfs4_clear_ds_conn_bit(ds);
+out:
/*
* At this point the ds->ds_clp should be ready, but it might have
* hit an error.
--
2.30.2



2021-07-19 18:12:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 194/292] watchdog: keembay: Removed timeout update in the TO ISR

From: Shruthi Sanil <[email protected]>

[ Upstream commit 3168be5d66ac6c3508a880022f79b5a887865d5d ]

In the TO ISR removed updating the Timeout value because
its not serving any purpose as the timer would have already expired
and the system would be rebooting.

Fixes: fa0f8d51e90d ("watchdog: Add watchdog driver for Intel Keembay Soc")
Reviewed-by: Guenter Roeck <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Tested-by: Kris Pan <[email protected]>
Signed-off-by: Shruthi Sanil <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/keembay_wdt.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/watchdog/keembay_wdt.c b/drivers/watchdog/keembay_wdt.c
index 039753b9932b..dd192b8dff55 100644
--- a/drivers/watchdog/keembay_wdt.c
+++ b/drivers/watchdog/keembay_wdt.c
@@ -141,7 +141,6 @@ static irqreturn_t keembay_wdt_to_isr(int irq, void *dev_id)
struct keembay_wdt *wdt = dev_id;
struct arm_smccc_res res;

- keembay_wdt_writel(wdt, TIM_WATCHDOG, 1);
arm_smccc_smc(WDT_ISR_CLEAR, WDT_TO_INT_MASK, 0, 0, 0, 0, 0, 0, &res);
dev_crit(wdt->wdd.parent, "Intel Keem Bay non-sec wdt timeout.\n");
emergency_restart();
--
2.30.2



2021-07-19 18:12:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 172/292] block: fix the problem of io_ticks becoming smaller

From: Chunguang Xu <[email protected]>

[ Upstream commit d80c228d44640f0b47b57a2ca4afa26ef87e16b0 ]

On the IO submission path, blk_account_io_start() may interrupt
the system interruption. When the interruption returns, the value
of part->stamp may have been updated by other cores, so the time
value collected before the interruption may be less than part->
stamp. So when this happens, we should do nothing to make io_ticks
more accurate? For kernels less than 5.0, this may cause io_ticks
to become smaller, which in turn may cause abnormal ioutil values.

Signed-off-by: Chunguang Xu <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
block/blk-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-core.c b/block/blk-core.c
index fc60ff208497..e34dfa13b7bc 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1255,7 +1255,7 @@ static void update_io_ticks(struct block_device *part, unsigned long now,
unsigned long stamp;
again:
stamp = READ_ONCE(part->bd_stamp);
- if (unlikely(stamp != now)) {
+ if (unlikely(time_after(now, stamp))) {
if (likely(cmpxchg(&part->bd_stamp, stamp, now) == stamp))
__part_stat_add(part, io_ticks, end ? now - stamp : 1);
}
--
2.30.2



2021-07-19 18:12:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 219/292] NFSv4/pnfs: Fix the layout barrier update

From: Trond Myklebust <[email protected]>

[ Upstream commit aa95edf309ef31e2df4a37ebf0e5c2ca2a6772ab ]

If we have multiple outstanding layoutget requests, the current code to
update the layout barrier assumes that the outstanding layout stateids
are updated in order. That's not necessarily the case.

Instead of using the value of lo->plh_outstanding as a guesstimate for
the window of values we need to accept, just wait to update the window
until we're processing the last one. The intention here is just to
ensure that we don't process 2^31 seqid updates without also updating
the barrier.

Fixes: 1bcf34fdac5f ("pNFS/NFSv4: Update the layout barrier when we schedule a layoutreturn")
Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/nfs/pnfs.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index a5e3628a5273..cd041ba6f0aa 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -966,10 +966,8 @@ void
pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo, const nfs4_stateid *new,
const struct cred *cred, bool update_barrier)
{
- u32 oldseq, newseq, new_barrier = 0;
-
- oldseq = be32_to_cpu(lo->plh_stateid.seqid);
- newseq = be32_to_cpu(new->seqid);
+ u32 oldseq = be32_to_cpu(lo->plh_stateid.seqid);
+ u32 newseq = be32_to_cpu(new->seqid);

if (!pnfs_layout_is_valid(lo)) {
pnfs_set_layout_cred(lo, cred);
@@ -979,19 +977,21 @@ pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo, const nfs4_stateid *new,
clear_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags);
return;
}
- if (pnfs_seqid_is_newer(newseq, oldseq)) {
+
+ if (pnfs_seqid_is_newer(newseq, oldseq))
nfs4_stateid_copy(&lo->plh_stateid, new);
- /*
- * Because of wraparound, we want to keep the barrier
- * "close" to the current seqids.
- */
- new_barrier = newseq - atomic_read(&lo->plh_outstanding);
- }
- if (update_barrier)
- new_barrier = be32_to_cpu(new->seqid);
- else if (new_barrier == 0)
+
+ if (update_barrier) {
+ pnfs_barrier_update(lo, newseq);
return;
- pnfs_barrier_update(lo, new_barrier);
+ }
+ /*
+ * Because of wraparound, we want to keep the barrier
+ * "close" to the current seqids. We really only want to
+ * get here from a layoutget call.
+ */
+ if (atomic_read(&lo->plh_outstanding) == 1)
+ pnfs_barrier_update(lo, be32_to_cpu(lo->plh_stateid.seqid));
}

static bool
--
2.30.2



2021-07-19 18:12:32

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 236/292] memory: pl353: Fix error return code in pl353_smc_probe()

From: Zhen Lei <[email protected]>

[ Upstream commit 76e5624f3f9343a621dd3f4006f4e4d9c3f91e33 ]

When no child nodes are matched, an appropriate error code -ENODEV should
be returned. However, we currently do not explicitly assign this error
code to 'err'. As a result, 0 was incorrectly returned.

Fixes: fee10bd22678 ("memory: pl353: Add driver for arm pl353 static memory controller")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zhen Lei <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/memory/pl353-smc.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/memory/pl353-smc.c b/drivers/memory/pl353-smc.c
index 9c0a28416777..b0b251bb207f 100644
--- a/drivers/memory/pl353-smc.c
+++ b/drivers/memory/pl353-smc.c
@@ -407,6 +407,7 @@ static int pl353_smc_probe(struct amba_device *adev, const struct amba_id *id)
break;
}
if (!match) {
+ err = -ENODEV;
dev_err(&adev->dev, "no matching children\n");
goto out_clk_disable;
}
--
2.30.2



2021-07-19 18:12:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 149/292] watchdog: iTCO_wdt: Account for rebooting on second timeout

From: Jan Kiszka <[email protected]>

[ Upstream commit cb011044e34c293e139570ce5c01aed66a34345c ]

This was already attempted to fix via 1fccb73011ea: If the BIOS did not
enable TCO SMIs, the timer definitely needs to trigger twice in order to
cause a reboot. If TCO SMIs are on, as well as SMIs in general, we can
continue to assume that the BIOS will perform a reboot on the first
timeout.

QEMU with its ICH9 and related BIOS falls into the former category,
currently taking twice the configured timeout in order to reboot the
machine. For iTCO version that fall under turn_SMI_watchdog_clear_off,
this is also true and was currently only addressed for v1, irrespective
of the turn_SMI_watchdog_clear_off value.

Signed-off-by: Jan Kiszka <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/iTCO_wdt.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index bf31d7b67a69..3f1324871cfd 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -71,6 +71,8 @@
#define TCOBASE(p) ((p)->tco_res->start)
/* SMI Control and Enable Register */
#define SMI_EN(p) ((p)->smi_res->start)
+#define TCO_EN (1 << 13)
+#define GBL_SMI_EN (1 << 0)

#define TCO_RLD(p) (TCOBASE(p) + 0x00) /* TCO Timer Reload/Curr. Value */
#define TCOv1_TMR(p) (TCOBASE(p) + 0x01) /* TCOv1 Timer Initial Value*/
@@ -355,8 +357,12 @@ static int iTCO_wdt_set_timeout(struct watchdog_device *wd_dev, unsigned int t)

tmrval = seconds_to_ticks(p, t);

- /* For TCO v1 the timer counts down twice before rebooting */
- if (p->iTCO_version == 1)
+ /*
+ * If TCO SMIs are off, the timer counts down twice before rebooting.
+ * Otherwise, the BIOS generally reboots when the SMI triggers.
+ */
+ if (p->smi_res &&
+ (SMI_EN(p) & (TCO_EN | GBL_SMI_EN)) != (TCO_EN | GBL_SMI_EN))
tmrval /= 2;

/* from the specs: */
@@ -521,7 +527,7 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
* Disables TCO logic generating an SMI#
*/
val32 = inl(SMI_EN(p));
- val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */
+ val32 &= ~TCO_EN; /* Turn off SMI clearing watchdog */
outl(val32, SMI_EN(p));
}

--
2.30.2



2021-07-19 18:12:36

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 186/292] um: fix error return code in slip_open()

From: Zhen Lei <[email protected]>

[ Upstream commit b77e81fbe5f5fb4ad9a61ec80f6d1e30b6da093a ]

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: a3c77c67a443 ("[PATCH] uml: slirp and slip driver cleanups and fixes")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zhen Lei <[email protected]>
Acked-By: [email protected]
Signed-off-by: Richard Weinberger <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/um/drivers/slip_user.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index 482a19c5105c..7334019c9e60 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -145,7 +145,8 @@ static int slip_open(void *data)
}
sfd = err;

- if (set_up_tty(sfd))
+ err = set_up_tty(sfd);
+ if (err)
goto out_close2;

pri->slave = sfd;
--
2.30.2



2021-07-19 18:12:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 129/292] phy: intel: Fix for warnings due to EMMC clock 175Mhz change in FIP

From: Rashmi A <[email protected]>

[ Upstream commit 2f2b73a29d2aabf5ad0150856c3e5cb6e04dcfc1 ]

Since the EMMC clock was changed from 200Mhz to 175Mhz in FIP,
there were some warnings introduced, as the frequency values
being checked was still wrt 200Mhz in code. Hence, the frequency
checks are now updated based on the current 175Mhz EMMC clock changed
in FIP.

Spamming kernel log msg:
"phy phy-20290000.mmc_phy.2: Unsupported rate: 43750000"

Signed-off-by: Rashmi A <[email protected]>
Reviewed-by: Adrian Hunter <[email protected]>
Acked-By: Vinod Koul <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/phy/intel/phy-intel-keembay-emmc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/phy/intel/phy-intel-keembay-emmc.c b/drivers/phy/intel/phy-intel-keembay-emmc.c
index eb7c635ed89a..0eb11ac7c2e2 100644
--- a/drivers/phy/intel/phy-intel-keembay-emmc.c
+++ b/drivers/phy/intel/phy-intel-keembay-emmc.c
@@ -95,7 +95,8 @@ static int keembay_emmc_phy_power(struct phy *phy, bool on_off)
else
freqsel = 0x0;

- if (mhz < 50 || mhz > 200)
+ /* Check for EMMC clock rate*/
+ if (mhz > 175)
dev_warn(&phy->dev, "Unsupported rate: %d MHz\n", mhz);

/*
--
2.30.2



2021-07-19 18:12:29

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 082/292] s390/sclp_vt220: fix console name to match device

From: Valentin Vidic <[email protected]>

[ Upstream commit b7d91d230a119fdcc334d10c9889ce9c5e15118b ]

Console name reported in /proc/consoles:

ttyS1 -W- (EC p ) 4:65

does not match the char device name:

crw--w---- 1 root root 4, 65 May 17 12:18 /dev/ttysclp0

so debian-installer inside a QEMU s390x instance gets confused and fails
to start with the following error:

steal-ctty: No such file or directory

Signed-off-by: Valentin Vidic <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Christian Borntraeger <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/s390/kernel/setup.c | 2 +-
drivers/s390/char/sclp_vt220.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 382d73da134c..93538e63fa03 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -165,7 +165,7 @@ static void __init set_preferred_console(void)
else if (CONSOLE_IS_3270)
add_preferred_console("tty3270", 0, NULL);
else if (CONSOLE_IS_VT220)
- add_preferred_console("ttyS", 1, NULL);
+ add_preferred_console("ttysclp", 0, NULL);
else if (CONSOLE_IS_HVC)
add_preferred_console("hvc", 0, NULL);
}
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 047f812d1a1c..71ed1bf15598 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -35,8 +35,8 @@
#define SCLP_VT220_MINOR 65
#define SCLP_VT220_DRIVER_NAME "sclp_vt220"
#define SCLP_VT220_DEVICE_NAME "ttysclp"
-#define SCLP_VT220_CONSOLE_NAME "ttyS"
-#define SCLP_VT220_CONSOLE_INDEX 1 /* console=ttyS1 */
+#define SCLP_VT220_CONSOLE_NAME "ttysclp"
+#define SCLP_VT220_CONSOLE_INDEX 0 /* console=ttysclp0 */

/* Representation of a single write request */
struct sclp_vt220_request {
--
2.30.2



2021-07-19 18:12:41

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 119/292] ASoC: fsl_xcvr: check return value after calling platform_get_resource_byname()

From: Yang Yingliang <[email protected]>

[ Upstream commit a2f6ed4a44721d3a9fdf4da7e0743cb13866bf61 ]

It will cause null-ptr-deref if platform_get_resource_byname() returns NULL,
we need check the return value.

Signed-off-by: Yang Yingliang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/soc/fsl/fsl_xcvr.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
index 070e3f32859f..244a35122fbc 100644
--- a/sound/soc/fsl/fsl_xcvr.c
+++ b/sound/soc/fsl/fsl_xcvr.c
@@ -1205,6 +1205,10 @@ static int fsl_xcvr_probe(struct platform_device *pdev)

rx_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rxfifo");
tx_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "txfifo");
+ if (!rx_res || !tx_res) {
+ dev_err(dev, "could not find rxfifo or txfifo resource\n");
+ return -EINVAL;
+ }
xcvr->dma_prms_rx.chan_name = "rx";
xcvr->dma_prms_tx.chan_name = "tx";
xcvr->dma_prms_rx.addr = rx_res->start;
--
2.30.2



2021-07-19 18:12:42

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 215/292] ALSA: isa: Fix error return code in snd_cmi8330_probe()

From: Zhen Lei <[email protected]>

[ Upstream commit 31028cbed26a8afa25533a10425ffa2ab794c76c ]

When 'SB_HW_16' check fails, the error code -ENODEV instead of 0 should be
returned, which is the same as that returned when 'WSS_HW_CMI8330' check
fails.

Fixes: 43bcd973d6d0 ("[ALSA] Add snd_card_set_generic_dev() call to ISA drivers")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zhen Lei <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/isa/cmi8330.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c
index bc112df10fc5..d1ac9fc99491 100644
--- a/sound/isa/cmi8330.c
+++ b/sound/isa/cmi8330.c
@@ -547,7 +547,7 @@ static int snd_cmi8330_probe(struct snd_card *card, int dev)
}
if (acard->sb->hardware != SB_HW_16) {
snd_printk(KERN_ERR PFX "SB16 not found during probe\n");
- return err;
+ return -ENODEV;
}

snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */
--
2.30.2



2021-07-19 18:12:47

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 115/292] ALSA: usb-audio: scarlett2: Fix scarlett2_*_ctl_put() return values

From: Geoffrey D. Bennett <[email protected]>

[ Upstream commit c5d8e008032f3cd5f266d552732973a960b0bd4b ]

Mixer control put callbacks should return 1 if the value is changed.
Fix the sw_hw, level, pad, and button controls accordingly.

Signed-off-by: Geoffrey D. Bennett <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/usb/mixer_scarlett_gen2.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
index 2ea41c8eafd1..b92319928ddd 100644
--- a/sound/usb/mixer_scarlett_gen2.c
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -1184,6 +1184,8 @@ static int scarlett2_sw_hw_enum_ctl_put(struct snd_kcontrol *kctl,
/* Send SW/HW switch change to the device */
err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_SW_HW_SWITCH,
index, val);
+ if (err == 0)
+ err = 1;

unlock:
mutex_unlock(&private->data_mutex);
@@ -1244,6 +1246,8 @@ static int scarlett2_level_enum_ctl_put(struct snd_kcontrol *kctl,
/* Send switch change to the device */
err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_LEVEL_SWITCH,
index, val);
+ if (err == 0)
+ err = 1;

unlock:
mutex_unlock(&private->data_mutex);
@@ -1294,6 +1298,8 @@ static int scarlett2_pad_ctl_put(struct snd_kcontrol *kctl,
/* Send switch change to the device */
err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_PAD_SWITCH,
index, val);
+ if (err == 0)
+ err = 1;

unlock:
mutex_unlock(&private->data_mutex);
@@ -1349,6 +1355,8 @@ static int scarlett2_button_ctl_put(struct snd_kcontrol *kctl,
/* Send switch change to the device */
err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_BUTTONS,
index, val);
+ if (err == 0)
+ err = 1;

unlock:
mutex_unlock(&private->data_mutex);
--
2.30.2



2021-07-19 18:12:48

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 138/292] power: supply: max17042: Do not enforce (incorrect) interrupt trigger type

From: Krzysztof Kozlowski <[email protected]>

[ Upstream commit 7fbf6b731bca347700e460d94b130f9d734b33e9 ]

Interrupt line can be configured on different hardware in different way,
even inverted. Therefore driver should not enforce specific trigger
type - edge falling - but instead rely on Devicetree to configure it.

The Maxim 17047/77693 datasheets describe the interrupt line as active
low with a requirement of acknowledge from the CPU therefore the edge
falling is not correct.

The interrupt line is shared between PMIC and RTC driver, so using level
sensitive interrupt is here especially important to avoid races. With
an edge configuration in case if first PMIC signals interrupt followed
shortly after by the RTC, the interrupt might not be yet cleared/acked
thus the second one would not be noticed.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/power/supply/max17042_battery.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index 79d4b5988360..8117ecabe31c 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -1104,7 +1104,7 @@ static int max17042_probe(struct i2c_client *client,
}

if (client->irq) {
- unsigned int flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT;
+ unsigned int flags = IRQF_ONESHOT;

/*
* On ACPI systems the IRQ may be handled by ACPI-event code,
--
2.30.2



2021-07-19 18:12:49

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 146/292] watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff()

From: Zou Wei <[email protected]>

[ Upstream commit 90b7c141132244e8e49a34a4c1e445cce33e07f4 ]

This module's remove path calls del_timer(). However, that function
does not wait until the timer handler finishes. This means that the
timer handler may still be running after the driver's remove function
has finished, which would result in a use-after-free.

Fix by calling del_timer_sync(), which makes sure the timer handler
has finished, and unable to re-schedule itself.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/sc520_wdt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c
index e66e6b905964..ca65468f4b9c 100644
--- a/drivers/watchdog/sc520_wdt.c
+++ b/drivers/watchdog/sc520_wdt.c
@@ -186,7 +186,7 @@ static int wdt_startup(void)
static int wdt_turnoff(void)
{
/* Stop the timer */
- del_timer(&timer);
+ del_timer_sync(&timer);

/* Stop the watchdog */
wdt_config(0);
--
2.30.2



2021-07-19 18:12:49

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 202/292] f2fs: fix to avoid adding tab before doc section

From: Chao Yu <[email protected]>

[ Upstream commit 3c16dc40aab84bab9cf54c2b61a458bb86b180c3 ]

Otherwise whole section after tab will be invisible in compiled
html format document.

Cc: Mauro Carvalho Chehab <[email protected]>
Fixes: 89272ca1102e ("docs: filesystems: convert f2fs.txt to ReST")
Signed-off-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
Documentation/filesystems/f2fs.rst | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst
index 35ed01a5fbc9..bb2261431fbb 100644
--- a/Documentation/filesystems/f2fs.rst
+++ b/Documentation/filesystems/f2fs.rst
@@ -711,10 +711,10 @@ users.
===================== ======================== ===================
User F2FS Block
===================== ======================== ===================
- META WRITE_LIFE_NOT_SET
- HOT_NODE "
- WARM_NODE "
- COLD_NODE "
+N/A META WRITE_LIFE_NOT_SET
+N/A HOT_NODE "
+N/A WARM_NODE "
+N/A COLD_NODE "
ioctl(COLD) COLD_DATA WRITE_LIFE_EXTREME
extension list " "

@@ -740,10 +740,10 @@ WRITE_LIFE_LONG " WRITE_LIFE_LONG
===================== ======================== ===================
User F2FS Block
===================== ======================== ===================
- META WRITE_LIFE_MEDIUM;
- HOT_NODE WRITE_LIFE_NOT_SET
- WARM_NODE "
- COLD_NODE WRITE_LIFE_NONE
+N/A META WRITE_LIFE_MEDIUM;
+N/A HOT_NODE WRITE_LIFE_NOT_SET
+N/A WARM_NODE "
+N/A COLD_NODE WRITE_LIFE_NONE
ioctl(COLD) COLD_DATA WRITE_LIFE_EXTREME
extension list " "

--
2.30.2



2021-07-19 18:12:49

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 116/292] usb: gadget: f_hid: fix endianness issue with descriptors

From: Ruslan Bilovol <[email protected]>

[ Upstream commit 33cb46c4676d01956811b68a29157ea969a5df70 ]

Running sparse checker it shows warning message about
incorrect endianness used for descriptor initialization:

| f_hid.c:91:43: warning: incorrect type in initializer (different base types)
| f_hid.c:91:43: expected restricted __le16 [usertype] bcdHID
| f_hid.c:91:43: got int

Fixing issue with cpu_to_le16() macro, however this is not a real issue
as the value is the same both endians.

Cc: Fabien Chouteau <[email protected]>
Cc: Segiy Stetsyuk <[email protected]>
Signed-off-by: Ruslan Bilovol <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/usb/gadget/function/f_hid.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index e55699308117..a82b3de1a54b 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -88,7 +88,7 @@ static struct usb_interface_descriptor hidg_interface_desc = {
static struct hid_descriptor hidg_desc = {
.bLength = sizeof hidg_desc,
.bDescriptorType = HID_DT_HID,
- .bcdHID = 0x0101,
+ .bcdHID = cpu_to_le16(0x0101),
.bCountryCode = 0x00,
.bNumDescriptors = 0x1,
/*.desc[0].bDescriptorType = DYNAMIC */
--
2.30.2



2021-07-19 18:12:50

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 126/292] staging: rtl8723bs: fix macro value for 2.4Ghz only device

From: Fabio Aiuto <[email protected]>

[ Upstream commit 6d490a27e23c5fb79b766530016ab8665169498e ]

fix IQK_Matrix_Settings_NUM macro value to 14 which is
the max channel number value allowed in a 2.4Ghz device.

Acked-by: Hans de Goede <[email protected]>
Signed-off-by: Fabio Aiuto <[email protected]>
Link: https://lore.kernel.org/r/0b4a876929949248aa18cb919da3583c65e4ee4e.1624367072.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/staging/rtl8723bs/hal/odm.h | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/odm.h b/drivers/staging/rtl8723bs/hal/odm.h
index 16e8f66a3171..a8d232245227 100644
--- a/drivers/staging/rtl8723bs/hal/odm.h
+++ b/drivers/staging/rtl8723bs/hal/odm.h
@@ -197,10 +197,7 @@ typedef struct _ODM_RATE_ADAPTIVE {

#define AVG_THERMAL_NUM 8
#define IQK_Matrix_REG_NUM 8
-#define IQK_Matrix_Settings_NUM (14 + 24 + 21) /* Channels_2_4G_NUM
- * + Channels_5G_20M_NUM
- * + Channels_5G
- */
+#define IQK_Matrix_Settings_NUM 14 /* Channels_2_4G_NUM */

#define DM_Type_ByFW 0
#define DM_Type_ByDriver 1
--
2.30.2



2021-07-19 18:12:53

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 211/292] virtio_net: move tx vq operation under tx queue lock

From: Michael S. Tsirkin <[email protected]>

[ Upstream commit 5a2f966d0f3fa0ef6dada7ab9eda74cacee96b8a ]

It's unsafe to operate a vq from multiple threads.
Unfortunately this is exactly what we do when invoking
clean tx poll from rx napi.
Same happens with napi-tx even without the
opportunistic cleaning from the receive interrupt: that races
with processing the vq in start_xmit.

As a fix move everything that deals with the vq to under tx lock.

Fixes: b92f1e6751a6 ("virtio-net: transmit napi")
Signed-off-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/net/virtio_net.c | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index db9a876035ec..beb086023093 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1514,6 +1514,8 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget)
struct virtnet_info *vi = sq->vq->vdev->priv;
unsigned int index = vq2txq(sq->vq);
struct netdev_queue *txq;
+ int opaque;
+ bool done;

if (unlikely(is_xdp_raw_buffer_queue(vi, index))) {
/* We don't need to enable cb for XDP */
@@ -1523,10 +1525,28 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget)

txq = netdev_get_tx_queue(vi->dev, index);
__netif_tx_lock(txq, raw_smp_processor_id());
+ virtqueue_disable_cb(sq->vq);
free_old_xmit_skbs(sq, true);
+
+ opaque = virtqueue_enable_cb_prepare(sq->vq);
+
+ done = napi_complete_done(napi, 0);
+
+ if (!done)
+ virtqueue_disable_cb(sq->vq);
+
__netif_tx_unlock(txq);

- virtqueue_napi_complete(napi, sq->vq, 0);
+ if (done) {
+ if (unlikely(virtqueue_poll(sq->vq, opaque))) {
+ if (napi_schedule_prep(napi)) {
+ __netif_tx_lock(txq, raw_smp_processor_id());
+ virtqueue_disable_cb(sq->vq);
+ __netif_tx_unlock(txq);
+ __napi_schedule(napi);
+ }
+ }
+ }

if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS)
netif_tx_wake_queue(txq);
--
2.30.2



2021-07-19 18:12:56

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 176/292] module: correctly exit module_kallsyms_on_each_symbol when fn() != 0

From: Jon Mediero <[email protected]>

[ Upstream commit 2c0f0f3639562d6e38ee9705303c6457c4936eac ]

Commit 013c1667cf78 ("kallsyms: refactor
{,module_}kallsyms_on_each_symbol") replaced the return inside the
nested loop with a break, changing the semantics of the function: the
break only exits the innermost loop, so the code continues iterating the
symbols of the next module instead of exiting.

Fixes: 013c1667cf78 ("kallsyms: refactor {,module_}kallsyms_on_each_symbol")
Reviewed-by: Petr Mladek <[email protected]>
Reviewed-by: Miroslav Benes <[email protected]>
Signed-off-by: Jon Mediero <[email protected]>
Signed-off-by: Jessica Yu <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
kernel/module.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/module.c b/kernel/module.c
index 260d6f3f6d68..f928037a1b56 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -4410,9 +4410,10 @@ int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
ret = fn(data, kallsyms_symbol_name(kallsyms, i),
mod, kallsyms_symbol_value(sym));
if (ret != 0)
- break;
+ goto out;
}
}
+out:
mutex_unlock(&module_mutex);
return ret;
}
--
2.30.2



2021-07-19 18:12:59

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 179/292] remoteproc: k3-r5: Fix an error message

From: Christophe JAILLET <[email protected]>

[ Upstream commit 34c4da6d5dfba48f49f891ebd75bb55999f0c538 ]

'ret' is known to be 0 here.
Reorder the code so that the expected error code is printed.

Acked-by: Suman Anna <[email protected]>
Fixes: 6dedbd1d5443 ("remoteproc: k3-r5: Add a remoteproc driver for R5F subsystem")
Signed-off-by: Christophe JAILLET <[email protected]>
Link: https://lore.kernel.org/r/d6e29d903b48957bf59c67229d54b0fc215e31ae.1620333870.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Bjorn Andersson <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/remoteproc/ti_k3_r5_remoteproc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c
index 62b5a4c29456..914db1d1f638 100644
--- a/drivers/remoteproc/ti_k3_r5_remoteproc.c
+++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c
@@ -1272,9 +1272,9 @@ static int k3_r5_core_of_init(struct platform_device *pdev)

core->tsp = k3_r5_core_of_get_tsp(dev, core->ti_sci);
if (IS_ERR(core->tsp)) {
+ ret = PTR_ERR(core->tsp);
dev_err(dev, "failed to construct ti-sci proc control, ret = %d\n",
ret);
- ret = PTR_ERR(core->tsp);
goto err;
}

--
2.30.2



2021-07-19 18:13:00

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 154/292] ceph: remove bogus checks and WARN_ONs from ceph_set_page_dirty

From: Jeff Layton <[email protected]>

[ Upstream commit 22d41cdcd3cfd467a4af074165357fcbea1c37f5 ]

The checks for page->mapping are odd, as set_page_dirty is an
address_space operation, and I don't see where it would be called on a
non-pagecache page.

The warning about the page lock also seems bogus. The comment over
set_page_dirty() says that it can be called without the page lock in
some rare cases. I don't think we want to warn if that's the case.

Reported-by: Matthew Wilcox <[email protected]>
Signed-off-by: Jeff Layton <[email protected]>
Signed-off-by: Ilya Dryomov <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/ceph/addr.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index c000fe338f7e..c54317c10f58 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -78,10 +78,6 @@ static int ceph_set_page_dirty(struct page *page)
struct inode *inode;
struct ceph_inode_info *ci;
struct ceph_snap_context *snapc;
- int ret;
-
- if (unlikely(!mapping))
- return !TestSetPageDirty(page);

if (PageDirty(page)) {
dout("%p set_page_dirty %p idx %lu -- already dirty\n",
@@ -127,11 +123,7 @@ static int ceph_set_page_dirty(struct page *page)
page->private = (unsigned long)snapc;
SetPagePrivate(page);

- ret = __set_page_dirty_nobuffers(page);
- WARN_ON(!PageLocked(page));
- WARN_ON(!page->mapping);
-
- return ret;
+ return __set_page_dirty_nobuffers(page);
}

/*
--
2.30.2



2021-07-19 18:13:01

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 181/292] power: supply: rt5033_battery: Fix device tree enumeration

From: Stephan Gerhold <[email protected]>

[ Upstream commit f3076cd8d1d5fa64b5e1fa5affc045c2fc123baa ]

The fuel gauge in the RT5033 PMIC has its own I2C bus and interrupt
line. Therefore, it is not actually part of the RT5033 MFD and needs
its own of_match_table to probe properly.

Also, given that it's independent of the MFD, there is actually
no need to make the Kconfig depend on MFD_RT5033. Although the driver
uses the shared <linux/mfd/rt5033.h> header, there is no compile
or runtime dependency on the RT5033 MFD driver.

Cc: Beomho Seo <[email protected]>
Cc: Chanwoo Choi <[email protected]>
Fixes: b847dd96e659 ("power: rt5033_battery: Add RT5033 Fuel gauge device driver")
Signed-off-by: Stephan Gerhold <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/power/supply/Kconfig | 3 ++-
drivers/power/supply/rt5033_battery.c | 7 +++++++
2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index 006b95eca673..5207beea9d23 100644
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -712,7 +712,8 @@ config BATTERY_GOLDFISH

config BATTERY_RT5033
tristate "RT5033 fuel gauge support"
- depends on MFD_RT5033
+ depends on I2C
+ select REGMAP_I2C
help
This adds support for battery fuel gauge in Richtek RT5033 PMIC.
The fuelgauge calculates and determines the battery state of charge
diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c
index f330452341f0..9ad0afe83d1b 100644
--- a/drivers/power/supply/rt5033_battery.c
+++ b/drivers/power/supply/rt5033_battery.c
@@ -164,9 +164,16 @@ static const struct i2c_device_id rt5033_battery_id[] = {
};
MODULE_DEVICE_TABLE(i2c, rt5033_battery_id);

+static const struct of_device_id rt5033_battery_of_match[] = {
+ { .compatible = "richtek,rt5033-battery", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, rt5033_battery_of_match);
+
static struct i2c_driver rt5033_battery_driver = {
.driver = {
.name = "rt5033-battery",
+ .of_match_table = rt5033_battery_of_match,
},
.probe = rt5033_battery_probe,
.remove = rt5033_battery_remove,
--
2.30.2



2021-07-19 18:13:05

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 225/292] arm64: dts: rockchip: Drop fephy pinctrl from gmac2phy on rk3328 rock-pi-e

From: Chen-Yu Tsai <[email protected]>

[ Upstream commit e6526f90696e6a7d722d04b958f15b97d6fd9ce6 ]

Turns out the fephy pins are already claimed in the phy node, which is
rightfully where they should be claimed.

Drop the pinctrl properties from the gmac2phy node for the ROCK Pi E.

Fixes: b918e81f2145 ("arm64: dts: rockchip: rk3328: Add Radxa ROCK Pi E")
Signed-off-by: Chen-Yu Tsai <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Stuebner <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts | 2 --
1 file changed, 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
index 2d71ca7e429c..a53055bb7ca4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
@@ -172,8 +172,6 @@
};

&gmac2phy {
- pinctrl-names = "default";
- pinctrl-0 = <&fephyled_linkm1>, <&fephyled_rxm1>;
status = "okay";
};

--
2.30.2



2021-07-19 18:13:05

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 117/292] usb: gadget: hid: fix error return code in hid_bind()

From: Yang Yingliang <[email protected]>

[ Upstream commit 88693f770bb09c196b1eb5f06a484a254ecb9924 ]

Fix to return a negative error code from the error handling
case instead of 0.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Yang Yingliang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/usb/gadget/legacy/hid.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c
index c4eda7fe7ab4..5b27d289443f 100644
--- a/drivers/usb/gadget/legacy/hid.c
+++ b/drivers/usb/gadget/legacy/hid.c
@@ -171,8 +171,10 @@ static int hid_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;

usb_desc = usb_otg_descriptor_alloc(gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto put;
+ }
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
--
2.30.2



2021-07-19 18:13:06

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 188/292] ubifs: journal: Fix error return code in ubifs_jnl_write_inode()

From: Zhen Lei <[email protected]>

[ Upstream commit a2c2a622d41168f9fea2aa3f76b9fbaa88531aac ]

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: 9ca2d7326444 ("ubifs: Limit number of xattrs per inode")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zhen Lei <[email protected]>
Signed-off-by: Richard Weinberger <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/ubifs/journal.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 2857e64d673d..230717384a38 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -882,6 +882,7 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode)
struct ubifs_dent_node *xent, *pxent = NULL;

if (ui->xattr_cnt > ubifs_xattr_max_cnt(c)) {
+ err = -EPERM;
ubifs_err(c, "Cannot delete inode, it has too much xattrs!");
goto out_release;
}
--
2.30.2



2021-07-19 18:13:07

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 198/292] nfs: fix acl memory leak of posix_acl_create()

From: Gao Xiang <[email protected]>

[ Upstream commit 1fcb6fcd74a222d9ead54d405842fc763bb86262 ]

When looking into another nfs xfstests report, I found acl and
default_acl in nfs3_proc_create() and nfs3_proc_mknod() error
paths are possibly leaked. Fix them in advance.

Fixes: 013cdf1088d7 ("nfs: use generic posix ACL infrastructure for v3 Posix ACLs")
Cc: Trond Myklebust <[email protected]>
Cc: Anna Schumaker <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Joseph Qi <[email protected]>
Signed-off-by: Gao Xiang <[email protected]>
Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/nfs/nfs3proc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 5c4e23abc345..2299446b3b89 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -385,7 +385,7 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
break;

case NFS3_CREATE_UNCHECKED:
- goto out;
+ goto out_release_acls;
}
nfs_fattr_init(data->res.dir_attr);
nfs_fattr_init(data->res.fattr);
@@ -751,7 +751,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
break;
default:
status = -EINVAL;
- goto out;
+ goto out_release_acls;
}

d_alias = nfs3_do_create(dir, dentry, data);
--
2.30.2



2021-07-19 18:13:07

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 220/292] NFSv4/pnfs: Fix layoutget behaviour after invalidation

From: Trond Myklebust <[email protected]>

[ Upstream commit 0b77f97a7e42adc72bd566ff8cb733ea426f74f6 ]

If the layout gets invalidated, we should wait for any outstanding
layoutget requests for that layout to complete, and we should resend
them only after re-establishing the layout stateid.

Fixes: d29b468da4f9 ("pNFS/NFSv4: Improve rejection of out-of-order layouts")
Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/nfs/pnfs.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index cd041ba6f0aa..2da35a31508c 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -2014,7 +2014,7 @@ lookup_again:
* If the layout segment list is empty, but there are outstanding
* layoutget calls, then they might be subject to a layoutrecall.
*/
- if (list_empty(&lo->plh_segs) &&
+ if ((list_empty(&lo->plh_segs) || !pnfs_layout_is_valid(lo)) &&
atomic_read(&lo->plh_outstanding) != 0) {
spin_unlock(&ino->i_lock);
lseg = ERR_PTR(wait_var_event_killable(&lo->plh_outstanding,
@@ -2390,11 +2390,13 @@ pnfs_layout_process(struct nfs4_layoutget *lgp)
goto out_forget;
}

+ if (!pnfs_layout_is_valid(lo) && !pnfs_is_first_layoutget(lo))
+ goto out_forget;
+
if (nfs4_stateid_match_other(&lo->plh_stateid, &res->stateid)) {
/* existing state ID, make sure the sequence number matches. */
if (pnfs_layout_stateid_blocked(lo, &res->stateid)) {
- if (!pnfs_layout_is_valid(lo) &&
- pnfs_is_first_layoutget(lo))
+ if (!pnfs_layout_is_valid(lo))
lo->plh_barrier = 0;
dprintk("%s forget reply due to sequence\n", __func__);
goto out_forget;
@@ -2415,8 +2417,6 @@ pnfs_layout_process(struct nfs4_layoutget *lgp)
goto out_forget;
} else {
/* We have a completely new layout */
- if (!pnfs_is_first_layoutget(lo))
- goto out_forget;
pnfs_set_layout_stateid(lo, &res->stateid, lgp->cred, true);
}

--
2.30.2



2021-07-19 18:13:07

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 203/292] x86/fpu: Fix copy_xstate_to_kernel() gap handling

From: Thomas Gleixner <[email protected]>

[ Upstream commit 9625895011d130033d1bc7aac0d77a9bf68ff8a6 ]

The gap handling in copy_xstate_to_kernel() is wrong when XSAVES is in
use.

Using init_fpstate for copying the init state of features which are
not set in the xstate header is only correct for the legacy area, but
not for the extended features area because when XSAVES is in use then
init_fpstate is in compacted form which means the xstate offsets which
are used to copy from init_fpstate are not valid.

Fortunately, this is not a real problem today because all extended
features in use have an all-zeros init state, but it is wrong
nevertheless and with a potentially dynamically sized init_fpstate this
would result in an access outside of the init_fpstate.

Fix this by keeping track of the last copied state in the target buffer and
explicitly zero it when there is a feature or alignment gap.

Use the compacted offset when accessing the extended feature space in
init_fpstate.

As this is not a functional issue on older kernels this is intentionally
not tagged for stable.

Fixes: b8be15d58806 ("x86/fpu/xstate: Re-enable XSAVES")
Signed-off-by: Thomas Gleixner <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Reviewed-by: Borislav Petkov <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/x86/kernel/fpu/xstate.c | 105 ++++++++++++++++++++---------------
1 file changed, 61 insertions(+), 44 deletions(-)

diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 451435d7ff41..038a119114c4 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -1084,20 +1084,10 @@ static inline bool xfeatures_mxcsr_quirk(u64 xfeatures)
return true;
}

-static void fill_gap(struct membuf *to, unsigned *last, unsigned offset)
+static void copy_feature(bool from_xstate, struct membuf *to, void *xstate,
+ void *init_xstate, unsigned int size)
{
- if (*last >= offset)
- return;
- membuf_write(to, (void *)&init_fpstate.xsave + *last, offset - *last);
- *last = offset;
-}
-
-static void copy_part(struct membuf *to, unsigned *last, unsigned offset,
- unsigned size, void *from)
-{
- fill_gap(to, last, offset);
- membuf_write(to, from, size);
- *last = offset + size;
+ membuf_write(to, from_xstate ? xstate : init_xstate, size);
}

/*
@@ -1109,10 +1099,10 @@ static void copy_part(struct membuf *to, unsigned *last, unsigned offset,
*/
void copy_xstate_to_kernel(struct membuf to, struct xregs_state *xsave)
{
+ const unsigned int off_mxcsr = offsetof(struct fxregs_state, mxcsr);
+ struct xregs_state *xinit = &init_fpstate.xsave;
struct xstate_header header;
- const unsigned off_mxcsr = offsetof(struct fxregs_state, mxcsr);
- unsigned size = to.left;
- unsigned last = 0;
+ unsigned int zerofrom;
int i;

/*
@@ -1122,41 +1112,68 @@ void copy_xstate_to_kernel(struct membuf to, struct xregs_state *xsave)
header.xfeatures = xsave->header.xfeatures;
header.xfeatures &= xfeatures_mask_user();

- if (header.xfeatures & XFEATURE_MASK_FP)
- copy_part(&to, &last, 0, off_mxcsr, &xsave->i387);
- if (header.xfeatures & (XFEATURE_MASK_SSE | XFEATURE_MASK_YMM))
- copy_part(&to, &last, off_mxcsr,
- MXCSR_AND_FLAGS_SIZE, &xsave->i387.mxcsr);
- if (header.xfeatures & XFEATURE_MASK_FP)
- copy_part(&to, &last, offsetof(struct fxregs_state, st_space),
- 128, &xsave->i387.st_space);
- if (header.xfeatures & XFEATURE_MASK_SSE)
- copy_part(&to, &last, xstate_offsets[XFEATURE_SSE],
- 256, &xsave->i387.xmm_space);
- /*
- * Fill xsave->i387.sw_reserved value for ptrace frame:
- */
- copy_part(&to, &last, offsetof(struct fxregs_state, sw_reserved),
- 48, xstate_fx_sw_bytes);
- /*
- * Copy xregs_state->header:
- */
- copy_part(&to, &last, offsetof(struct xregs_state, header),
- sizeof(header), &header);
+ /* Copy FP state up to MXCSR */
+ copy_feature(header.xfeatures & XFEATURE_MASK_FP, &to, &xsave->i387,
+ &xinit->i387, off_mxcsr);
+
+ /* Copy MXCSR when SSE or YMM are set in the feature mask */
+ copy_feature(header.xfeatures & (XFEATURE_MASK_SSE | XFEATURE_MASK_YMM),
+ &to, &xsave->i387.mxcsr, &xinit->i387.mxcsr,
+ MXCSR_AND_FLAGS_SIZE);
+
+ /* Copy the remaining FP state */
+ copy_feature(header.xfeatures & XFEATURE_MASK_FP,
+ &to, &xsave->i387.st_space, &xinit->i387.st_space,
+ sizeof(xsave->i387.st_space));
+
+ /* Copy the SSE state - shared with YMM, but independently managed */
+ copy_feature(header.xfeatures & XFEATURE_MASK_SSE,
+ &to, &xsave->i387.xmm_space, &xinit->i387.xmm_space,
+ sizeof(xsave->i387.xmm_space));
+
+ /* Zero the padding area */
+ membuf_zero(&to, sizeof(xsave->i387.padding));
+
+ /* Copy xsave->i387.sw_reserved */
+ membuf_write(&to, xstate_fx_sw_bytes, sizeof(xsave->i387.sw_reserved));
+
+ /* Copy the user space relevant state of @xsave->header */
+ membuf_write(&to, &header, sizeof(header));
+
+ zerofrom = offsetof(struct xregs_state, extended_state_area);

for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) {
/*
- * Copy only in-use xstates:
+ * The ptrace buffer is in non-compacted XSAVE format.
+ * In non-compacted format disabled features still occupy
+ * state space, but there is no state to copy from in the
+ * compacted init_fpstate. The gap tracking will zero this
+ * later.
*/
- if ((header.xfeatures >> i) & 1) {
- void *src = __raw_xsave_addr(xsave, i);
+ if (!(xfeatures_mask_user() & BIT_ULL(i)))
+ continue;

- copy_part(&to, &last, xstate_offsets[i],
- xstate_sizes[i], src);
- }
+ /*
+ * If there was a feature or alignment gap, zero the space
+ * in the destination buffer.
+ */
+ if (zerofrom < xstate_offsets[i])
+ membuf_zero(&to, xstate_offsets[i] - zerofrom);
+
+ copy_feature(header.xfeatures & BIT_ULL(i), &to,
+ __raw_xsave_addr(xsave, i),
+ __raw_xsave_addr(xinit, i),
+ xstate_sizes[i]);

+ /*
+ * Keep track of the last copied state in the non-compacted
+ * target buffer for gap zeroing.
+ */
+ zerofrom = xstate_offsets[i] + xstate_sizes[i];
}
- fill_gap(&to, &last, size);
+
+ if (to.left)
+ membuf_zero(&to, to.left);
}

/*
--
2.30.2



2021-07-19 18:13:09

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 178/292] f2fs: compress: fix to disallow temp extension

From: Chao Yu <[email protected]>

[ Upstream commit 4a67d9b07ac8dce7f1034e0d887f2f4ee00fe118 ]

This patch restricts to configure compress extension as format of:

[filename + '.' + extension]

rather than:

[filename + '.' + extension + (optional: '.' + temp extension)]

in order to avoid to enable compression incorrectly:

1. compress_extension=so
2. touch file.soa
3. touch file.so.tmp

Fixes: 4c8ff7095bef ("f2fs: support data compression")
Signed-off-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/f2fs/namei.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 17bd072a5d39..11aafe93180c 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -153,7 +153,8 @@ fail_drop:
return ERR_PTR(err);
}

-static inline int is_extension_exist(const unsigned char *s, const char *sub)
+static inline int is_extension_exist(const unsigned char *s, const char *sub,
+ bool tmp_ext)
{
size_t slen = strlen(s);
size_t sublen = strlen(sub);
@@ -169,6 +170,13 @@ static inline int is_extension_exist(const unsigned char *s, const char *sub)
if (slen < sublen + 2)
return 0;

+ if (!tmp_ext) {
+ /* file has no temp extension */
+ if (s[slen - sublen - 1] != '.')
+ return 0;
+ return !strncasecmp(s + slen - sublen, sub, sublen);
+ }
+
for (i = 1; i < slen - sublen; i++) {
if (s[i] != '.')
continue;
@@ -194,7 +202,7 @@ static inline void set_file_temperature(struct f2fs_sb_info *sbi, struct inode *
hot_count = sbi->raw_super->hot_ext_count;

for (i = 0; i < cold_count + hot_count; i++) {
- if (is_extension_exist(name, extlist[i]))
+ if (is_extension_exist(name, extlist[i], true))
break;
}

@@ -295,7 +303,7 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode,
hot_count = sbi->raw_super->hot_ext_count;

for (i = cold_count; i < cold_count + hot_count; i++) {
- if (is_extension_exist(name, extlist[i])) {
+ if (is_extension_exist(name, extlist[i], false)) {
up_read(&sbi->sb_lock);
return;
}
@@ -306,7 +314,7 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode,
ext = F2FS_OPTION(sbi).extensions;

for (i = 0; i < ext_cnt; i++) {
- if (!is_extension_exist(name, ext[i]))
+ if (!is_extension_exist(name, ext[i], false))
continue;

set_compress_context(inode);
--
2.30.2



2021-07-19 18:13:10

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 214/292] nfsd: Reduce contention for the nfsd_file nf_rwsem

From: Trond Myklebust <[email protected]>

[ Upstream commit 474bc334698df98ce07c890f1898c7e7f389b0c7 ]

When flushing out the unstable file writes as part of a COMMIT call, try
to perform most of of the data writes and waits outside the semaphore.

This means that if the client is sending the COMMIT as part of a memory
reclaim operation, then it can continue performing I/O, with contention
for the lock occurring only once the data sync is finished.

Fixes: 5011af4c698a ("nfsd: Fix stable writes")
Signed-off-by: Trond Myklebust <[email protected]>
Tested-by: Chuck Lever <[email protected]>
Signed-off-by: J. Bruce Fields <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/nfsd/vfs.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index fd6be35a1642..f83a1d122505 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1123,6 +1123,19 @@ out:
}

#ifdef CONFIG_NFSD_V3
+static int
+nfsd_filemap_write_and_wait_range(struct nfsd_file *nf, loff_t offset,
+ loff_t end)
+{
+ struct address_space *mapping = nf->nf_file->f_mapping;
+ int ret = filemap_fdatawrite_range(mapping, offset, end);
+
+ if (ret)
+ return ret;
+ filemap_fdatawait_range_keep_errors(mapping, offset, end);
+ return 0;
+}
+
/*
* Commit all pending writes to stable storage.
*
@@ -1153,10 +1166,11 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp,
if (err)
goto out;
if (EX_ISSYNC(fhp->fh_export)) {
- int err2;
+ int err2 = nfsd_filemap_write_and_wait_range(nf, offset, end);

down_write(&nf->nf_rwsem);
- err2 = vfs_fsync_range(nf->nf_file, offset, end, 0);
+ if (!err2)
+ err2 = vfs_fsync_range(nf->nf_file, offset, end, 0);
switch (err2) {
case 0:
nfsd_copy_boot_verifier(verf, net_generic(nf->nf_net,
--
2.30.2



2021-07-19 18:13:11

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 201/292] PCI: iproc: Support multi-MSI only on uniprocessor kernel

From: Sandor Bodo-Merle <[email protected]>

[ Upstream commit 2dc0a201d0f59e6818ef443609f0850a32910844 ]

The interrupt affinity scheme used by this driver is incompatible with
multi-MSI as it implies moving the doorbell address to that of another MSI
group. This isn't possible for multi-MSI, as all the MSIs must have the
same doorbell address. As such it is restricted to systems with a single
CPU.

Link: https://lore.kernel.org/r/[email protected]
Fixes: fc54bae28818 ("PCI: iproc: Allow allocation of multiple MSIs")
Reported-by: Marc Zyngier <[email protected]>
Signed-off-by: Sandor Bodo-Merle <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Acked-by: Marc Zyngier <[email protected]>
Acked-by: Pali Rohár <[email protected]>
Acked-by: Ray Jui <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pci/controller/pcie-iproc-msi.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c
index 557d93dcb3bc..81b4effeb130 100644
--- a/drivers/pci/controller/pcie-iproc-msi.c
+++ b/drivers/pci/controller/pcie-iproc-msi.c
@@ -171,7 +171,7 @@ static struct irq_chip iproc_msi_irq_chip = {

static struct msi_domain_info iproc_msi_domain_info = {
.flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
- MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX,
+ MSI_FLAG_PCI_MSIX,
.chip = &iproc_msi_irq_chip,
};

@@ -250,6 +250,9 @@ static int iproc_msi_irq_domain_alloc(struct irq_domain *domain,
struct iproc_msi *msi = domain->host_data;
int hwirq, i;

+ if (msi->nr_cpus > 1 && nr_irqs > 1)
+ return -EINVAL;
+
mutex_lock(&msi->bitmap_lock);

/*
@@ -540,6 +543,9 @@ int iproc_msi_init(struct iproc_pcie *pcie, struct device_node *node)
mutex_init(&msi->bitmap_lock);
msi->nr_cpus = num_possible_cpus();

+ if (msi->nr_cpus == 1)
+ iproc_msi_domain_info.flags |= MSI_FLAG_MULTI_PCI_MSI;
+
msi->nr_irqs = of_irq_count(node);
if (!msi->nr_irqs) {
dev_err(pcie->dev, "found no MSI GIC interrupt\n");
--
2.30.2



2021-07-19 18:13:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 153/292] orangefs: fix orangefs df output.

From: Mike Marshall <[email protected]>

[ Upstream commit 0fdec1b3c9fbb5e856a40db5993c9eaf91c74a83 ]

Orangefs df output is whacky. Walt Ligon suggested this might fix it.
It seems way more in line with reality now...

Signed-off-by: Mike Marshall <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/orangefs/super.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c
index ee5efdc35cc1..2f2e430461b2 100644
--- a/fs/orangefs/super.c
+++ b/fs/orangefs/super.c
@@ -209,7 +209,7 @@ static int orangefs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = (sector_t) new_op->downcall.resp.statfs.blocks_avail;
buf->f_files = (sector_t) new_op->downcall.resp.statfs.files_total;
buf->f_ffree = (sector_t) new_op->downcall.resp.statfs.files_avail;
- buf->f_frsize = sb->s_blocksize;
+ buf->f_frsize = 0;

out_op_release:
op_release(new_op);
--
2.30.2



2021-07-19 18:13:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 187/292] um: fix error return code in winch_tramp()

From: Zhen Lei <[email protected]>

[ Upstream commit ccf1236ecac476d9d2704866d9a476c86e387971 ]

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: 89df6bfc0405 ("uml: DEBUG_SHIRQ fixes")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zhen Lei <[email protected]>
Acked-By: [email protected]
Signed-off-by: Richard Weinberger <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/um/drivers/chan_user.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
index d8845d4aac6a..6040817c036f 100644
--- a/arch/um/drivers/chan_user.c
+++ b/arch/um/drivers/chan_user.c
@@ -256,7 +256,8 @@ static int winch_tramp(int fd, struct tty_port *port, int *fd_out,
goto out_close;
}

- if (os_set_fd_block(*fd_out, 0)) {
+ err = os_set_fd_block(*fd_out, 0);
+ if (err) {
printk(UM_KERN_ERR "winch_tramp: failed to set thread_fd "
"non-blocking.\n");
goto out_close;
--
2.30.2



2021-07-19 18:13:13

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 191/292] watchdog: keembay: Update pretimeout to zero in the TH ISR

From: Shruthi Sanil <[email protected]>

[ Upstream commit 75f6c56dfeec92c53e09a72896547888ac9a27d7 ]

The pretimeout has to be updated to zero during the ISR of the
ThresHold interrupt. Else the TH interrupt would be triggerred for
every tick until the timeout.

Fixes: fa0f8d51e90d ("watchdog: Add watchdog driver for Intel Keembay Soc")
Reviewed-by: Guenter Roeck <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Tested-by: Kris Pan <[email protected]>
Signed-off-by: Shruthi Sanil <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/keembay_wdt.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/watchdog/keembay_wdt.c b/drivers/watchdog/keembay_wdt.c
index b2afeb4a60e3..6053416b8d3d 100644
--- a/drivers/watchdog/keembay_wdt.c
+++ b/drivers/watchdog/keembay_wdt.c
@@ -154,6 +154,8 @@ static irqreturn_t keembay_wdt_th_isr(int irq, void *dev_id)
struct keembay_wdt *wdt = dev_id;
struct arm_smccc_res res;

+ keembay_wdt_set_pretimeout(&wdt->wdd, 0x0);
+
arm_smccc_smc(WDT_ISR_CLEAR, WDT_ISR_MASK, 0, 0, 0, 0, 0, 0, &res);
dev_crit(wdt->wdd.parent, "Intel Keem Bay non-sec wdt pre-timeout.\n");
watchdog_notify_pretimeout(&wdt->wdd);
--
2.30.2



2021-07-19 18:13:13

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 222/292] hexagon: handle {,SOFT}IRQENTRY_TEXT in linker script

From: Nathan Chancellor <[email protected]>

[ Upstream commit 6fef087d0d37ba7dba8f3d75566eb4c256cd6742 ]

Patch series "hexagon: Fix build error with CONFIG_STACKDEPOT and select CONFIG_ARCH_WANT_LD_ORPHAN_WARN".

This series fixes an error with ARCH=hexagon that was pointed out by the
patch "mm/slub: use stackdepot to save stack trace in objects".

The first patch fixes that error by handling the '.irqentry.text' and
'.softirqentry.text' sections.

The second patch switches Hexagon over to the common DISCARDS macro, which
should have been done when Hexagon was merged into the tree to match
commit 023bf6f1b8bf ("linker script: unify usage of discard definition").

The third patch selects CONFIG_ARCH_WANT_LD_ORPHAN_WARN so that something
like this does not happen again.

This patch (of 3):

Patch "mm/slub: use stackdepot to save stack trace in objects" in -mm
selects CONFIG_STACKDEPOT when CONFIG_STACKTRACE_SUPPORT is selected and
CONFIG_STACKDEPOT requires IRQENTRY_TEXT and SOFTIRQENTRY_TEXT to be
handled after commit 505a0ef15f96 ("kasan: stackdepot: move
filter_irq_stacks() to stackdepot.c") due to the use of the
__{,soft}irqentry_text_{start,end} section symbols. If those sections are
not handled, the build is broken.

$ make ARCH=hexagon CROSS_COMPILE=hexagon-linux- LLVM=1 LLVM_IAS=1 defconfig all
...
ld.lld: error: undefined symbol: __irqentry_text_start
>>> referenced by stackdepot.c
>>> stackdepot.o:(filter_irq_stacks) in archive lib/built-in.a
>>> referenced by stackdepot.c
>>> stackdepot.o:(filter_irq_stacks) in archive lib/built-in.a

ld.lld: error: undefined symbol: __irqentry_text_end
>>> referenced by stackdepot.c
>>> stackdepot.o:(filter_irq_stacks) in archive lib/built-in.a
>>> referenced by stackdepot.c
>>> stackdepot.o:(filter_irq_stacks) in archive lib/built-in.a

ld.lld: error: undefined symbol: __softirqentry_text_start
>>> referenced by stackdepot.c
>>> stackdepot.o:(filter_irq_stacks) in archive lib/built-in.a
>>> referenced by stackdepot.c
>>> stackdepot.o:(filter_irq_stacks) in archive lib/built-in.a

ld.lld: error: undefined symbol: __softirqentry_text_end
>>> referenced by stackdepot.c
>>> stackdepot.o:(filter_irq_stacks) in archive lib/built-in.a
>>> referenced by stackdepot.c
>>> stackdepot.o:(filter_irq_stacks) in archive lib/built-in.a
...

Add these sections to the Hexagon linker script so the build continues to
work. ld.lld's orphan section warning would have caught this prior to the
-mm commit mentioned above:

ld.lld: warning: kernel/built-in.a(softirq.o):(.softirqentry.text) is being placed in '.softirqentry.text'
ld.lld: warning: kernel/built-in.a(softirq.o):(.softirqentry.text) is being placed in '.softirqentry.text'
ld.lld: warning: kernel/built-in.a(softirq.o):(.softirqentry.text) is being placed in '.softirqentry.text'

Link: https://lkml.kernel.org/r/[email protected]
Link: https://lkml.kernel.org/r/[email protected]
Link: https://github.com/ClangBuiltLinux/linux/issues/1381
Fixes: 505a0ef15f96 ("kasan: stackdepot: move filter_irq_stacks() to stackdepot.c")
Signed-off-by: Nathan Chancellor <[email protected]>
Reviewed-by: Nick Desaulniers <[email protected]>
Acked-by: Brian Cain <[email protected]>
Cc: Oliver Glitta <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Cc: David Rientjes <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/hexagon/kernel/vmlinux.lds.S | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S
index 35b18e55eae8..20f19539c5fc 100644
--- a/arch/hexagon/kernel/vmlinux.lds.S
+++ b/arch/hexagon/kernel/vmlinux.lds.S
@@ -38,6 +38,8 @@ SECTIONS
.text : AT(ADDR(.text)) {
_text = .;
TEXT_TEXT
+ IRQENTRY_TEXT
+ SOFTIRQENTRY_TEXT
SCHED_TEXT
CPUIDLE_TEXT
LOCK_TEXT
--
2.30.2



2021-07-19 18:13:13

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 185/292] um: Fix stack pointer alignment

From: YiFei Zhu <[email protected]>

[ Upstream commit 558f9b2f94dbd2d5c5c8292aa13e081cc11ea7d9 ]

GCC assumes that stack is aligned to 16-byte on call sites [1].
Since GCC 8, GCC began using 16-byte aligned SSE instructions to
implement assignments to structs on stack. When
CC_OPTIMIZE_FOR_PERFORMANCE is enabled, this affects
os-Linux/sigio.c, write_sigio_thread:

struct pollfds *fds, tmp;
tmp = current_poll;

Note that struct pollfds is exactly 16 bytes in size.
GCC 8+ generates assembly similar to:

movdqa (%rdi),%xmm0
movaps %xmm0,-0x50(%rbp)

This is an issue, because movaps will #GP if -0x50(%rbp) is not
aligned to 16 bytes [2], and how rbp gets assigned to is via glibc
clone thread_start, then function prologue, going though execution
trace similar to (showing only relevant instructions):

sub $0x10,%rsi
mov %rcx,0x8(%rsi)
mov %rdi,(%rsi)
syscall
pop %rax
pop %rdi
callq *%rax
push %rbp
mov %rsp,%rbp

The stack pointer always points to the topmost element on stack,
rather then the space right above the topmost. On push, the
pointer decrements first before writing to the memory pointed to
by it. Therefore, there is no need to have the stack pointer
pointer always point to valid memory unless the stack is poped;
so the `- sizeof(void *)` in the code is unnecessary.

On the other hand, glibc reserves the 16 bytes it needs on stack
and pops itself, so by the call instruction the stack pointer
is exactly the caller-supplied sp. It then push the 16 bytes of
the return address and the saved stack pointer, so the base
pointer will be 16-byte aligned if and only if the caller
supplied sp is 16-byte aligned. Therefore, the caller must supply
a 16-byte aligned pointer, which `stack + UM_KERN_PAGE_SIZE`
already satisfies.

On a side note, musl is unaffected by this issue because it forces
16 byte alignment via `and $-16,%rsi` in its clone wrapper.
Similarly, glibc i386 is also unaffected because it has
`andl $0xfffffff0, %ecx`.

To reproduce this bug, enable CONFIG_UML_RTC and
CC_OPTIMIZE_FOR_PERFORMANCE. uml_rtc will call
add_sigio_fd which will then cause write_sigio_thread to either go
into segfault loop or panic with "Segfault with no mm".

Similarly, signal stacks will be aligned by the host kernel upon
signal delivery. `- sizeof(void *)` to sigaltstack is
unconventional and extraneous.

On a related note, initialization of longjmp buffers do require
`- sizeof(void *)`. This is to account for the return address
that would have been pushed to the stack at the call site.

The reason for uml to respect 16-byte alignment, rather than
telling GCC to assume 8-byte alignment like the host kernel since
commit d9b0cde91c60 ("x86-64, gcc: Use
-mpreferred-stack-boundary=3 if supported"), is because uml links
against libc. There is no reason to assume libc is also compiled
with that flag and assumes 8-byte alignment rather than 16-byte.

[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40838
[2] https://c9x.me/x86/html/file_module_x86_id_180.html

Signed-off-by: YiFei Zhu <[email protected]>
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reviewed-by: Johannes Berg <[email protected]>
Signed-off-by: Richard Weinberger <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/um/drivers/ubd_kern.c | 3 +--
arch/um/kernel/skas/clone.c | 2 +-
arch/um/os-Linux/helper.c | 4 ++--
arch/um/os-Linux/signal.c | 2 +-
arch/um/os-Linux/skas/process.c | 2 +-
5 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 8e0b43cf089f..cbd4f00fe77e 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1242,8 +1242,7 @@ static int __init ubd_driver_init(void){
* enough. So use anyway the io thread. */
}
stack = alloc_stack(0, 0);
- io_pid = start_io_thread(stack + PAGE_SIZE - sizeof(void *),
- &thread_fd);
+ io_pid = start_io_thread(stack + PAGE_SIZE, &thread_fd);
if(io_pid < 0){
printk(KERN_ERR
"ubd : Failed to start I/O thread (errno = %d) - "
diff --git a/arch/um/kernel/skas/clone.c b/arch/um/kernel/skas/clone.c
index 592cdb138441..5afac0fef24e 100644
--- a/arch/um/kernel/skas/clone.c
+++ b/arch/um/kernel/skas/clone.c
@@ -29,7 +29,7 @@ stub_clone_handler(void)
long err;

err = stub_syscall2(__NR_clone, CLONE_PARENT | CLONE_FILES | SIGCHLD,
- (unsigned long)data + UM_KERN_PAGE_SIZE / 2 - sizeof(void *));
+ (unsigned long)data + UM_KERN_PAGE_SIZE / 2);
if (err) {
data->parent_err = err;
goto done;
diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c
index 9fa6e4187d4f..32e88baf18dd 100644
--- a/arch/um/os-Linux/helper.c
+++ b/arch/um/os-Linux/helper.c
@@ -64,7 +64,7 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv)
goto out_close;
}

- sp = stack + UM_KERN_PAGE_SIZE - sizeof(void *);
+ sp = stack + UM_KERN_PAGE_SIZE;
data.pre_exec = pre_exec;
data.pre_data = pre_data;
data.argv = argv;
@@ -120,7 +120,7 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
if (stack == 0)
return -ENOMEM;

- sp = stack + UM_KERN_PAGE_SIZE - sizeof(void *);
+ sp = stack + UM_KERN_PAGE_SIZE;
pid = clone(proc, (void *) sp, flags, arg);
if (pid < 0) {
err = -errno;
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 96f511d1aabe..e283f130aadc 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -129,7 +129,7 @@ void set_sigstack(void *sig_stack, int size)
stack_t stack = {
.ss_flags = 0,
.ss_sp = sig_stack,
- .ss_size = size - sizeof(void *)
+ .ss_size = size
};

if (sigaltstack(&stack, NULL) != 0)
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index fba674fac8b7..87d3129e7362 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -327,7 +327,7 @@ int start_userspace(unsigned long stub_stack)
}

/* set stack pointer to the end of the stack page, so it can grow downwards */
- sp = (unsigned long) stack + UM_KERN_PAGE_SIZE - sizeof(void *);
+ sp = (unsigned long)stack + UM_KERN_PAGE_SIZE;

flags = CLONE_FILES | SIGCHLD;

--
2.30.2



2021-07-19 18:13:14

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 159/292] power: supply: ab8500: add missing MODULE_DEVICE_TABLE

From: Zou Wei <[email protected]>

[ Upstream commit dfe52db13ab8d24857a9840ec7ca75eef800c26c ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/power/supply/ab8500_btemp.c | 1 +
drivers/power/supply/ab8500_charger.c | 1 +
drivers/power/supply/ab8500_fg.c | 1 +
3 files changed, 3 insertions(+)

diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c
index d20345386b1e..69f67edf83c5 100644
--- a/drivers/power/supply/ab8500_btemp.c
+++ b/drivers/power/supply/ab8500_btemp.c
@@ -1135,6 +1135,7 @@ static const struct of_device_id ab8500_btemp_match[] = {
{ .compatible = "stericsson,ab8500-btemp", },
{ },
};
+MODULE_DEVICE_TABLE(of, ab8500_btemp_match);

static struct platform_driver ab8500_btemp_driver = {
.probe = ab8500_btemp_probe,
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index 893185448284..163d6098e8e0 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -3667,6 +3667,7 @@ static const struct of_device_id ab8500_charger_match[] = {
{ .compatible = "stericsson,ab8500-charger", },
{ },
};
+MODULE_DEVICE_TABLE(of, ab8500_charger_match);

static struct platform_driver ab8500_charger_driver = {
.probe = ab8500_charger_probe,
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index 06ff42c71f24..2fe41091fa03 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -3218,6 +3218,7 @@ static const struct of_device_id ab8500_fg_match[] = {
{ .compatible = "stericsson,ab8500-fg", },
{ },
};
+MODULE_DEVICE_TABLE(of, ab8500_fg_match);

static struct platform_driver ab8500_fg_driver = {
.probe = ab8500_fg_probe,
--
2.30.2



2021-07-19 18:13:15

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 204/292] x86/fpu: Limit xstate copy size in xstateregs_set()

From: Thomas Gleixner <[email protected]>

[ Upstream commit 07d6688b22e09be465652cf2da0da6bf86154df6 ]

If the count argument is larger than the xstate size, this will happily
copy beyond the end of xstate.

Fixes: 91c3dba7dbc1 ("x86/fpu/xstate: Fix PTRACE frames for XSAVES")
Signed-off-by: Thomas Gleixner <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Reviewed-by: Andy Lutomirski <[email protected]>
Reviewed-by: Borislav Petkov <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/x86/kernel/fpu/regset.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c
index c413756ba89f..6bb874441de8 100644
--- a/arch/x86/kernel/fpu/regset.c
+++ b/arch/x86/kernel/fpu/regset.c
@@ -117,7 +117,7 @@ int xstateregs_set(struct task_struct *target, const struct user_regset *regset,
/*
* A whole standard-format XSAVE buffer is needed:
*/
- if ((pos != 0) || (count < fpu_user_xstate_size))
+ if (pos != 0 || count != fpu_user_xstate_size)
return -EFAULT;

xsave = &fpu->state.xsave;
--
2.30.2



2021-07-19 18:13:15

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 156/292] NFS: nfs_find_open_context() may only select open files

From: Trond Myklebust <[email protected]>

[ Upstream commit e97bc66377bca097e1f3349ca18ca17f202ff659 ]

If a file has already been closed, then it should not be selected to
support further I/O.

Signed-off-by: Trond Myklebust <[email protected]>
[Trond: Fix an invalid pointer deref reported by Colin Ian King]
Signed-off-by: Sasha Levin <[email protected]>
---
fs/nfs/inode.c | 4 ++++
include/linux/nfs_fs.h | 1 +
2 files changed, 5 insertions(+)

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index ae8bc84e39fb..6b1f2bf65bee 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1079,6 +1079,7 @@ EXPORT_SYMBOL_GPL(nfs_inode_attach_open_context);
void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx)
{
filp->private_data = get_nfs_open_context(ctx);
+ set_bit(NFS_CONTEXT_FILE_OPEN, &ctx->flags);
if (list_empty(&ctx->list))
nfs_inode_attach_open_context(ctx);
}
@@ -1098,6 +1099,8 @@ struct nfs_open_context *nfs_find_open_context(struct inode *inode, const struct
continue;
if ((pos->mode & (FMODE_READ|FMODE_WRITE)) != mode)
continue;
+ if (!test_bit(NFS_CONTEXT_FILE_OPEN, &pos->flags))
+ continue;
ctx = get_nfs_open_context(pos);
if (ctx)
break;
@@ -1113,6 +1116,7 @@ void nfs_file_clear_open_context(struct file *filp)
if (ctx) {
struct inode *inode = d_inode(ctx->dentry);

+ clear_bit(NFS_CONTEXT_FILE_OPEN, &ctx->flags);
/*
* We fatal error on write before. Try to writeback
* every page again.
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index eadaabd18dc7..be9eadd23659 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -84,6 +84,7 @@ struct nfs_open_context {
#define NFS_CONTEXT_RESEND_WRITES (1)
#define NFS_CONTEXT_BAD (2)
#define NFS_CONTEXT_UNLOCK (3)
+#define NFS_CONTEXT_FILE_OPEN (4)
int error;

struct list_head list;
--
2.30.2



2021-07-19 18:13:16

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 193/292] watchdog: keembay: Remove timeout update in the WDT start function

From: Shruthi Sanil <[email protected]>

[ Upstream commit 9eb25269271c679e8cfcc7df5c0c5e9d0572fc27 ]

Removed set timeout from the start WDT function. There is a function
defined to set the timeout. Hence no need to set the timeout again in
start function as the timeout would have been already updated
before calling the start/enable.

Fixes: fa0f8d51e90d ("watchdog: Add watchdog driver for Intel Keembay Soc")
Reviewed-by: Guenter Roeck <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Tested-by: Kris Pan <[email protected]>
Signed-off-by: Shruthi Sanil <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/keembay_wdt.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/watchdog/keembay_wdt.c b/drivers/watchdog/keembay_wdt.c
index f2a16c9933c3..039753b9932b 100644
--- a/drivers/watchdog/keembay_wdt.c
+++ b/drivers/watchdog/keembay_wdt.c
@@ -84,7 +84,6 @@ static int keembay_wdt_start(struct watchdog_device *wdog)
{
struct keembay_wdt *wdt = watchdog_get_drvdata(wdog);

- keembay_wdt_set_timeout_reg(wdog);
keembay_wdt_writel(wdt, TIM_WDOG_EN, 1);

return 0;
--
2.30.2



2021-07-19 18:13:16

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 130/292] lib/decompress_unlz4.c: correctly handle zero-padding around initrds.

From: Dimitri John Ledkov <[email protected]>

[ Upstream commit 2c484419efc09e7234c667aa72698cb79ba8d8ed ]

lz4 compatible decompressor is simple. The format is underspecified and
relies on EOF notification to determine when to stop. Initramfs buffer
format[1] explicitly states that it can have arbitrary number of zero
padding. Thus when operating without a fill function, be extra careful to
ensure that sizes less than 4, or apperantly empty chunksizes are treated
as EOF.

To test this I have created two cpio initrds, first a normal one,
main.cpio. And second one with just a single /test-file with content
"second" second.cpio. Then i compressed both of them with gzip, and with
lz4 -l. Then I created a padding of 4 bytes (dd if=/dev/zero of=pad4 bs=1
count=4). To create four testcase initrds:

1) main.cpio.gzip + extra.cpio.gzip = pad0.gzip
2) main.cpio.lz4 + extra.cpio.lz4 = pad0.lz4
3) main.cpio.gzip + pad4 + extra.cpio.gzip = pad4.gzip
4) main.cpio.lz4 + pad4 + extra.cpio.lz4 = pad4.lz4

The pad4 test-cases replicate the initrd load by grub, as it pads and
aligns every initrd it loads.

All of the above boot, however /test-file was not accessible in the initrd
for the testcase #4, as decoding in lz4 decompressor failed. Also an
error message printed which usually is harmless.

Whith a patched kernel, all of the above testcases now pass, and
/test-file is accessible.

This fixes lz4 initrd decompress warning on every boot with grub. And
more importantly this fixes inability to load multiple lz4 compressed
initrds with grub. This patch has been shipping in Ubuntu kernels since
January 2021.

[1] ./Documentation/driver-api/early-userspace/buffer-format.rst

BugLink: https://bugs.launchpad.net/bugs/1835660
Link: https://lore.kernel.org/lkml/[email protected]/ # v0
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Dimitri John Ledkov <[email protected]>
Cc: Kyungsik Lee <[email protected]>
Cc: Yinghai Lu <[email protected]>
Cc: Bongkyu Kim <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Sven Schmidt <[email protected]>
Cc: Rajat Asthana <[email protected]>
Cc: Nick Terrell <[email protected]>
Cc: Gao Xiang <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
lib/decompress_unlz4.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/lib/decompress_unlz4.c b/lib/decompress_unlz4.c
index c0cfcfd486be..e6327391b6b6 100644
--- a/lib/decompress_unlz4.c
+++ b/lib/decompress_unlz4.c
@@ -112,6 +112,9 @@ STATIC inline int INIT unlz4(u8 *input, long in_len,
error("data corrupted");
goto exit_2;
}
+ } else if (size < 4) {
+ /* empty or end-of-file */
+ goto exit_3;
}

chunksize = get_unaligned_le32(inp);
@@ -125,6 +128,10 @@ STATIC inline int INIT unlz4(u8 *input, long in_len,
continue;
}

+ if (!fill && chunksize == 0) {
+ /* empty or end-of-file */
+ goto exit_3;
+ }

if (posp)
*posp += 4;
@@ -184,6 +191,7 @@ STATIC inline int INIT unlz4(u8 *input, long in_len,
}
}

+exit_3:
ret = 0;
exit_2:
if (!input)
--
2.30.2



2021-07-19 18:13:18

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 161/292] drm/amdgpu: fix Navi1x tcp power gating hang when issuing lightweight invalidaiton

From: Evan Quan <[email protected]>

[ Upstream commit 9c26ddb1c5b6e30c6bca48b8ad9205d96efe93d0 ]

Fix TCP hang when a lightweight invalidation happens on Navi1x.

Signed-off-by: Evan Quan <[email protected]>
Reviewed-by: Lijo Lazar <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 95 ++++++++++++++++++++++++++
1 file changed, 95 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 2342c5d216f9..5c40912b51d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -7744,6 +7744,97 @@ static void gfx_v10_0_update_fine_grain_clock_gating(struct amdgpu_device *adev,
}
}

+static void gfx_v10_0_apply_medium_grain_clock_gating_workaround(struct amdgpu_device *adev)
+{
+ uint32_t reg_data = 0;
+ uint32_t reg_idx = 0;
+ uint32_t i;
+
+ const uint32_t tcp_ctrl_regs[] = {
+ mmCGTS_SA0_WGP00_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP00_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP01_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP01_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP02_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP02_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP10_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP10_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP11_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP11_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP12_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP12_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP00_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP00_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP01_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP01_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP02_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP02_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP10_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP10_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP11_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP11_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP12_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP12_CU1_TCP_CTRL_REG
+ };
+
+ const uint32_t tcp_ctrl_regs_nv12[] = {
+ mmCGTS_SA0_WGP00_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP00_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP01_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP01_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP02_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP02_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP10_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP10_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP11_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP11_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP00_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP00_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP01_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP01_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP02_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP02_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP10_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP10_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP11_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP11_CU1_TCP_CTRL_REG,
+ };
+
+ const uint32_t sm_ctlr_regs[] = {
+ mmCGTS_SA0_QUAD0_SM_CTRL_REG,
+ mmCGTS_SA0_QUAD1_SM_CTRL_REG,
+ mmCGTS_SA1_QUAD0_SM_CTRL_REG,
+ mmCGTS_SA1_QUAD1_SM_CTRL_REG
+ };
+
+ if (adev->asic_type == CHIP_NAVI12) {
+ for (i = 0; i < ARRAY_SIZE(tcp_ctrl_regs_nv12); i++) {
+ reg_idx = adev->reg_offset[GC_HWIP][0][mmCGTS_SA0_WGP00_CU0_TCP_CTRL_REG_BASE_IDX] +
+ tcp_ctrl_regs_nv12[i];
+ reg_data = RREG32(reg_idx);
+ reg_data |= CGTS_SA0_WGP00_CU0_TCP_CTRL_REG__TCPI_LS_OVERRIDE_MASK;
+ WREG32(reg_idx, reg_data);
+ }
+ } else {
+ for (i = 0; i < ARRAY_SIZE(tcp_ctrl_regs); i++) {
+ reg_idx = adev->reg_offset[GC_HWIP][0][mmCGTS_SA0_WGP00_CU0_TCP_CTRL_REG_BASE_IDX] +
+ tcp_ctrl_regs[i];
+ reg_data = RREG32(reg_idx);
+ reg_data |= CGTS_SA0_WGP00_CU0_TCP_CTRL_REG__TCPI_LS_OVERRIDE_MASK;
+ WREG32(reg_idx, reg_data);
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(sm_ctlr_regs); i++) {
+ reg_idx = adev->reg_offset[GC_HWIP][0][mmCGTS_SA0_QUAD0_SM_CTRL_REG_BASE_IDX] +
+ sm_ctlr_regs[i];
+ reg_data = RREG32(reg_idx);
+ reg_data &= ~CGTS_SA0_QUAD0_SM_CTRL_REG__SM_MODE_MASK;
+ reg_data |= 2 << CGTS_SA0_QUAD0_SM_CTRL_REG__SM_MODE__SHIFT;
+ WREG32(reg_idx, reg_data);
+ }
+}
+
static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
bool enable)
{
@@ -7760,6 +7851,10 @@ static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
gfx_v10_0_update_3d_clock_gating(adev, enable);
/* === CGCG + CGLS === */
gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
+
+ if ((adev->asic_type >= CHIP_NAVI10) &&
+ (adev->asic_type <= CHIP_NAVI12))
+ gfx_v10_0_apply_medium_grain_clock_gating_workaround(adev);
} else {
/* CGCG/CGLS should be disabled before MGCG/MGLS
* === CGCG + CGLS ===
--
2.30.2



2021-07-19 18:13:19

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 184/292] sunrpc: Avoid a KASAN slab-out-of-bounds bug in xdr_set_page_base()

From: Anna Schumaker <[email protected]>

[ Upstream commit 6d1c0f3d28f98ea2736128ed3e46821496dc3a8c ]

This seems to happen fairly easily during READ_PLUS testing on NFS v4.2.
I found that we could end up accessing xdr->buf->pages[pgnr] with a pgnr
greater than the number of pages in the array. So let's just return
early if we're setting base to a point at the end of the page data and
let xdr_set_tail_base() handle setting up the buffer pointers instead.

Signed-off-by: Anna Schumaker <[email protected]>
Fixes: 8d86e373b0ef ("SUNRPC: Clean up helpers xdr_set_iov() and xdr_set_page_base()")
Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
net/sunrpc/xdr.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 3964ff74ee51..ca10ba2626f2 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -1230,10 +1230,9 @@ static unsigned int xdr_set_page_base(struct xdr_stream *xdr,
void *kaddr;

maxlen = xdr->buf->page_len;
- if (base >= maxlen) {
- base = maxlen;
- maxlen = 0;
- } else
+ if (base >= maxlen)
+ return 0;
+ else
maxlen -= base;
if (len > maxlen)
len = maxlen;
--
2.30.2



2021-07-19 18:13:21

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 157/292] power: reset: regulator-poweroff: add missing MODULE_DEVICE_TABLE

From: Zou Wei <[email protected]>

[ Upstream commit 4465b3a621e761d82d1a92e3fda88c5d33c804b8 ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/power/reset/regulator-poweroff.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/power/reset/regulator-poweroff.c b/drivers/power/reset/regulator-poweroff.c
index f697088e0ad1..20701203935f 100644
--- a/drivers/power/reset/regulator-poweroff.c
+++ b/drivers/power/reset/regulator-poweroff.c
@@ -64,6 +64,7 @@ static const struct of_device_id of_regulator_poweroff_match[] = {
{ .compatible = "regulator-poweroff", },
{},
};
+MODULE_DEVICE_TABLE(of, of_regulator_poweroff_match);

static struct platform_driver regulator_poweroff_driver = {
.probe = regulator_poweroff_probe,
--
2.30.2



2021-07-19 18:13:24

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 084/292] selftests: timers: rtcpie: skip test if default RTC device does not exist

From: Po-Hsu Lin <[email protected]>

[ Upstream commit 0d3e5a057992bdc66e4dca2ca50b77fa4a7bd90e ]

This test will require /dev/rtc0, the default RTC device, or one
specified by user to run. Since this default RTC is not guaranteed to
exist on all of the devices, so check its existence first, otherwise
skip this test with the kselftest skip code 4.

Without this patch this test will fail like this on a s390x zVM:
$ selftests: timers: rtcpie
$ /dev/rtc0: No such file or directory
not ok 1 selftests: timers: rtcpie # exit=22

With this patch:
$ selftests: timers: rtcpie
$ Default RTC /dev/rtc0 does not exist. Test Skipped!
not ok 9 selftests: timers: rtcpie # SKIP

Fixed up change log so "With this patch" text doesn't get dropped.
Shuah Khan <[email protected]>

Signed-off-by: Po-Hsu Lin <[email protected]>
Signed-off-by: Shuah Khan <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
tools/testing/selftests/timers/rtcpie.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/timers/rtcpie.c b/tools/testing/selftests/timers/rtcpie.c
index 47b5bad1b393..4ef2184f1558 100644
--- a/tools/testing/selftests/timers/rtcpie.c
+++ b/tools/testing/selftests/timers/rtcpie.c
@@ -18,6 +18,8 @@
#include <stdlib.h>
#include <errno.h>

+#include "../kselftest.h"
+
/*
* This expects the new RTC class driver framework, working with
* clocks that will often not be clones of what the PC-AT had.
@@ -35,8 +37,14 @@ int main(int argc, char **argv)
switch (argc) {
case 2:
rtc = argv[1];
- /* FALLTHROUGH */
+ break;
case 1:
+ fd = open(default_rtc, O_RDONLY);
+ if (fd == -1) {
+ printf("Default RTC %s does not exist. Test Skipped!\n", default_rtc);
+ exit(KSFT_SKIP);
+ }
+ close(fd);
break;
default:
fprintf(stderr, "usage: rtctest [rtcdev] [d]\n");
--
2.30.2



2021-07-19 18:13:26

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 143/292] PCI: pciehp: Ignore Link Down/Up caused by DPC

From: Lukas Wunner <[email protected]>

[ Upstream commit a97396c6eb13f65bea894dbe7739b2e883d40a3e ]

Downstream Port Containment (PCIe r5.0, sec. 6.2.10) disables the link upon
an error and attempts to re-enable it when instructed by the DPC driver.

A slot which is both DPC- and hotplug-capable is currently powered off by
pciehp once DPC is triggered (due to the link change) and powered back up
on successful recovery. That's undesirable, the slot should remain powered
so the hotplugged device remains bound to its driver. DPC notifies the
driver of the error and of successful recovery in pcie_do_recovery() and
the driver may then restore the device to working state.

Moreover, Sinan points out that turning off slot power by pciehp may foil
recovery by DPC: Power off/on is a cold reset concurrently to DPC's warm
reset. Sathyanarayanan reports extended delays or failure in link
retraining by DPC if pciehp brings down the slot.

Fix by detecting whether a Link Down event is caused by DPC and awaiting
recovery if so. On successful recovery, ignore both the Link Down and the
subsequent Link Up event.

Afterwards, check whether the link is down to detect surprise-removal or
another DPC event immediately after DPC recovery. Ensure that the
corresponding DLLSC event is not ignored by synthesizing it and invoking
irq_wake_thread() to trigger a re-run of pciehp_ist().

The IRQ threads of the hotplug and DPC drivers, pciehp_ist() and
dpc_handler(), race against each other. If pciehp is faster than DPC, it
will wait until DPC recovery completes.

Recovery consists of two steps: The first step (waiting for link
disablement) is recognizable by pciehp through a set DPC Trigger Status
bit. The second step (waiting for link retraining) is recognizable through
a newly introduced PCI_DPC_RECOVERING flag.

If DPC is faster than pciehp, neither of the two flags will be set and
pciehp may glean the recovery status from the new PCI_DPC_RECOVERED flag.
The flag is zero if DPC didn't occur at all, hence DLLSC events are not
ignored by default.

pciehp waits up to 4 seconds before assuming that DPC recovery failed and
bringing down the slot. This timeout is not taken from the spec (it
doesn't mandate one) but based on a report from Yicong Yang that DPC may
take a bit more than 3 seconds on HiSilicon's Kunpeng platform.

The timeout is necessary because the DPC Trigger Status bit may never
clear: On Root Ports which support RP Extensions for DPC, the DPC driver
polls the DPC RP Busy bit for up to 1 second before giving up on DPC
recovery. Without the timeout, pciehp would then wait indefinitely for DPC
to complete.

This commit draws inspiration from previous attempts to synchronize DPC
with pciehp:

By Sinan Kaya, August 2018:
https://lore.kernel.org/linux-pci/[email protected]/

By Ethan Zhao, October 2020:
https://lore.kernel.org/linux-pci/[email protected]/

By Kuppuswamy Sathyanarayanan, March 2021:
https://lore.kernel.org/linux-pci/59cb30f5e5ac6d65427ceaadf1012b2ba8dbf66c.1615606143.git.sathyanarayanan.kuppuswamy@linux.intel.com/

Link: https://lore.kernel.org/r/0be565d97438fe2a6d57354b3aa4e8626952a00b.1619857124.git.lukas@wunner.de
Reported-by: Sinan Kaya <[email protected]>
Reported-by: Ethan Zhao <[email protected]>
Reported-by: Kuppuswamy Sathyanarayanan <[email protected]>
Tested-by: Kuppuswamy Sathyanarayanan <[email protected]>
Tested-by: Yicong Yang <[email protected]>
Signed-off-by: Lukas Wunner <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Ashok Raj <[email protected]>
Cc: Keith Busch <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pci/hotplug/pciehp_hpc.c | 36 ++++++++++++++++
drivers/pci/pci.h | 4 ++
drivers/pci/pcie/dpc.c | 74 +++++++++++++++++++++++++++++---
3 files changed, 109 insertions(+), 5 deletions(-)

diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index fb3840e222ad..9d06939736c0 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -563,6 +563,32 @@ void pciehp_power_off_slot(struct controller *ctrl)
PCI_EXP_SLTCTL_PWR_OFF);
}

+static void pciehp_ignore_dpc_link_change(struct controller *ctrl,
+ struct pci_dev *pdev, int irq)
+{
+ /*
+ * Ignore link changes which occurred while waiting for DPC recovery.
+ * Could be several if DPC triggered multiple times consecutively.
+ */
+ synchronize_hardirq(irq);
+ atomic_and(~PCI_EXP_SLTSTA_DLLSC, &ctrl->pending_events);
+ if (pciehp_poll_mode)
+ pcie_capability_write_word(pdev, PCI_EXP_SLTSTA,
+ PCI_EXP_SLTSTA_DLLSC);
+ ctrl_info(ctrl, "Slot(%s): Link Down/Up ignored (recovered by DPC)\n",
+ slot_name(ctrl));
+
+ /*
+ * If the link is unexpectedly down after successful recovery,
+ * the corresponding link change may have been ignored above.
+ * Synthesize it to ensure that it is acted on.
+ */
+ down_read(&ctrl->reset_lock);
+ if (!pciehp_check_link_active(ctrl))
+ pciehp_request(ctrl, PCI_EXP_SLTSTA_DLLSC);
+ up_read(&ctrl->reset_lock);
+}
+
static irqreturn_t pciehp_isr(int irq, void *dev_id)
{
struct controller *ctrl = (struct controller *)dev_id;
@@ -706,6 +732,16 @@ static irqreturn_t pciehp_ist(int irq, void *dev_id)
PCI_EXP_SLTCTL_ATTN_IND_ON);
}

+ /*
+ * Ignore Link Down/Up events caused by Downstream Port Containment
+ * if recovery from the error succeeded.
+ */
+ if ((events & PCI_EXP_SLTSTA_DLLSC) && pci_dpc_recovered(pdev) &&
+ ctrl->state == ON_STATE) {
+ events &= ~PCI_EXP_SLTSTA_DLLSC;
+ pciehp_ignore_dpc_link_change(ctrl, pdev, irq);
+ }
+
/*
* Disable requests have higher priority than Presence Detect Changed
* or Data Link Layer State Changed events.
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 9684b468267f..e5ae5e860431 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -392,6 +392,8 @@ static inline bool pci_dev_is_disconnected(const struct pci_dev *dev)

/* pci_dev priv_flags */
#define PCI_DEV_ADDED 0
+#define PCI_DPC_RECOVERED 1
+#define PCI_DPC_RECOVERING 2

static inline void pci_dev_assign_added(struct pci_dev *dev, bool added)
{
@@ -446,10 +448,12 @@ void pci_restore_dpc_state(struct pci_dev *dev);
void pci_dpc_init(struct pci_dev *pdev);
void dpc_process_error(struct pci_dev *pdev);
pci_ers_result_t dpc_reset_link(struct pci_dev *pdev);
+bool pci_dpc_recovered(struct pci_dev *pdev);
#else
static inline void pci_save_dpc_state(struct pci_dev *dev) {}
static inline void pci_restore_dpc_state(struct pci_dev *dev) {}
static inline void pci_dpc_init(struct pci_dev *pdev) {}
+static inline bool pci_dpc_recovered(struct pci_dev *pdev) { return false; }
#endif

#ifdef CONFIG_PCIEPORTBUS
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c
index e05aba86a317..c556e7beafe3 100644
--- a/drivers/pci/pcie/dpc.c
+++ b/drivers/pci/pcie/dpc.c
@@ -71,6 +71,58 @@ void pci_restore_dpc_state(struct pci_dev *dev)
pci_write_config_word(dev, dev->dpc_cap + PCI_EXP_DPC_CTL, *cap);
}

+static DECLARE_WAIT_QUEUE_HEAD(dpc_completed_waitqueue);
+
+#ifdef CONFIG_HOTPLUG_PCI_PCIE
+static bool dpc_completed(struct pci_dev *pdev)
+{
+ u16 status;
+
+ pci_read_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_STATUS, &status);
+ if ((status != 0xffff) && (status & PCI_EXP_DPC_STATUS_TRIGGER))
+ return false;
+
+ if (test_bit(PCI_DPC_RECOVERING, &pdev->priv_flags))
+ return false;
+
+ return true;
+}
+
+/**
+ * pci_dpc_recovered - whether DPC triggered and has recovered successfully
+ * @pdev: PCI device
+ *
+ * Return true if DPC was triggered for @pdev and has recovered successfully.
+ * Wait for recovery if it hasn't completed yet. Called from the PCIe hotplug
+ * driver to recognize and ignore Link Down/Up events caused by DPC.
+ */
+bool pci_dpc_recovered(struct pci_dev *pdev)
+{
+ struct pci_host_bridge *host;
+
+ if (!pdev->dpc_cap)
+ return false;
+
+ /*
+ * Synchronization between hotplug and DPC is not supported
+ * if DPC is owned by firmware and EDR is not enabled.
+ */
+ host = pci_find_host_bridge(pdev->bus);
+ if (!host->native_dpc && !IS_ENABLED(CONFIG_PCIE_EDR))
+ return false;
+
+ /*
+ * Need a timeout in case DPC never completes due to failure of
+ * dpc_wait_rp_inactive(). The spec doesn't mandate a time limit,
+ * but reports indicate that DPC completes within 4 seconds.
+ */
+ wait_event_timeout(dpc_completed_waitqueue, dpc_completed(pdev),
+ msecs_to_jiffies(4000));
+
+ return test_and_clear_bit(PCI_DPC_RECOVERED, &pdev->priv_flags);
+}
+#endif /* CONFIG_HOTPLUG_PCI_PCIE */
+
static int dpc_wait_rp_inactive(struct pci_dev *pdev)
{
unsigned long timeout = jiffies + HZ;
@@ -91,8 +143,11 @@ static int dpc_wait_rp_inactive(struct pci_dev *pdev)

pci_ers_result_t dpc_reset_link(struct pci_dev *pdev)
{
+ pci_ers_result_t ret;
u16 cap;

+ set_bit(PCI_DPC_RECOVERING, &pdev->priv_flags);
+
/*
* DPC disables the Link automatically in hardware, so it has
* already been reset by the time we get here.
@@ -106,18 +161,27 @@ pci_ers_result_t dpc_reset_link(struct pci_dev *pdev)
if (!pcie_wait_for_link(pdev, false))
pci_info(pdev, "Data Link Layer Link Active not cleared in 1000 msec\n");

- if (pdev->dpc_rp_extensions && dpc_wait_rp_inactive(pdev))
- return PCI_ERS_RESULT_DISCONNECT;
+ if (pdev->dpc_rp_extensions && dpc_wait_rp_inactive(pdev)) {
+ clear_bit(PCI_DPC_RECOVERED, &pdev->priv_flags);
+ ret = PCI_ERS_RESULT_DISCONNECT;
+ goto out;
+ }

pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,
PCI_EXP_DPC_STATUS_TRIGGER);

if (!pcie_wait_for_link(pdev, true)) {
pci_info(pdev, "Data Link Layer Link Active not set in 1000 msec\n");
- return PCI_ERS_RESULT_DISCONNECT;
+ clear_bit(PCI_DPC_RECOVERED, &pdev->priv_flags);
+ ret = PCI_ERS_RESULT_DISCONNECT;
+ } else {
+ set_bit(PCI_DPC_RECOVERED, &pdev->priv_flags);
+ ret = PCI_ERS_RESULT_RECOVERED;
}
-
- return PCI_ERS_RESULT_RECOVERED;
+out:
+ clear_bit(PCI_DPC_RECOVERING, &pdev->priv_flags);
+ wake_up_all(&dpc_completed_waitqueue);
+ return ret;
}

static void dpc_process_rp_pio_error(struct pci_dev *pdev)
--
2.30.2



2021-07-19 18:13:28

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 241/292] arm64: dts: qcom: sdm845-oneplus-common: guard rmtfs-mem

From: Caleb Connolly <[email protected]>

[ Upstream commit e60fd5ac1f6851be5b2c042b39584bfcf8a66f57 ]

The rmtfs_mem region is a weird one, downstream allocates it
dynamically, and supports a "qcom,guard-memory" property which when set
will reserve 4k above and below the rmtfs memory.

A common from qcom 4.9 kernel msm_sharedmem driver:

/*
* If guard_memory is set, then the shared memory region
* will be guarded by SZ_4K at the start and at the end.
* This is needed to overcome the XPU limitation on few
* MSM HW, so as to make this memory not contiguous with
* other allocations that may possibly happen from other
* clients in the system.
*/

When the kernel tries to touch memory that is too close the
rmtfs region it may cause an XPU violation. Such is the case on the
OnePlus 6 where random crashes would occur usually after boot.

Reserve 4k above and below the rmtfs_mem to avoid hitting these XPU
Violations.

This doesn't entirely solve the random crashes on the OnePlus 6/6T but
it does seem to prevent the ones which happen shortly after modem
bringup.

Fixes: 288ef8a42612 ("arm64: dts: sdm845: add oneplus6/6t devices")
Signed-off-by: Caleb Connolly <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
index 8f617f7b6d34..f712771df0c7 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -46,6 +46,14 @@
};

reserved-memory {
+ /* The rmtfs_mem needs to be guarded due to "XPU limitations"
+ * it is otherwise possible for an allocation adjacent to the
+ * rmtfs_mem region to trigger an XPU violation, causing a crash.
+ */
+ rmtfs_lower_guard: memory@f5b00000 {
+ no-map;
+ reg = <0 0xf5b00000 0 0x1000>;
+ };
/*
* The rmtfs memory region in downstream is 'dynamically allocated'
* but given the same address every time. Hard code it as this address is
@@ -59,6 +67,10 @@
qcom,client-id = <1>;
qcom,vmid = <15>;
};
+ rmtfs_upper_guard: memory@f5d01000 {
+ no-map;
+ reg = <0 0xf5d01000 0 0x2000>;
+ };

/*
* It seems like reserving the old rmtfs_mem region is also needed to prevent
--
2.30.2



2021-07-19 18:13:26

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 160/292] power: supply: axp288_fuel_gauge: Make "T3 MRD" no_battery_list DMI entry more generic

From: Hans de Goede <[email protected]>

[ Upstream commit 3a06b912a5ce494d7b7300b12719c562be7b566f ]

It turns out that the "T3 MRD" DMI_BOARD_NAME value is used in a lot of
different Cherry Trail x5-z8300 / x5-z8350 based Mini-PC / HDMI-stick
models from Ace PC / Meegopad / MinisForum / Wintel (and likely also
other vendors).

Most of the other DMI strings on these boxes unfortunately contain various
generic values like "Default string" or "$(DEFAULT_STRING)", so we cannot
match on them. These devices do have their chassis-type correctly set to a
value of "3" (desktop) which is a pleasant surprise, so also match on that.

This should avoid the quirk accidentally also getting applied to laptops /
tablets (which do actually have a battery). Although in my quite large
database of Bay and Cherry Trail based devices DMIdecode dumps I don't
have any laptops / tables with a board-name of "T3 MRD", so this should
not be an issue.

BugLink: https://askubuntu.com/questions/1206714/how-can-a-mini-pc-be-stopped-from-being-detected-as-a-laptop-with-a-battery/
Signed-off-by: Hans de Goede <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/power/supply/axp288_fuel_gauge.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c
index 39e16ecb7638..37af0e216bc3 100644
--- a/drivers/power/supply/axp288_fuel_gauge.c
+++ b/drivers/power/supply/axp288_fuel_gauge.c
@@ -723,15 +723,6 @@ static const struct dmi_system_id axp288_fuel_gauge_blacklist[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "MEEGOPAD T02"),
},
},
- {
- /* Meegopad T08 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
- DMI_MATCH(DMI_BOARD_VENDOR, "To be filled by OEM."),
- DMI_MATCH(DMI_BOARD_NAME, "T3 MRD"),
- DMI_MATCH(DMI_BOARD_VERSION, "V1.1"),
- },
- },
{ /* Mele PCG03 Mini PC */
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
@@ -745,6 +736,15 @@ static const struct dmi_system_id axp288_fuel_gauge_blacklist[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),
}
},
+ {
+ /* Various Ace PC/Meegopad/MinisForum/Wintel Mini-PCs/HDMI-sticks */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "T3 MRD"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "3"),
+ DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
+ DMI_MATCH(DMI_BIOS_VERSION, "5.11"),
+ },
+ },
{}
};

--
2.30.2



2021-07-19 18:13:32

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 103/292] habanalabs: set rc as valid in case of intentional func exit

From: Koby Elbaz <[email protected]>

[ Upstream commit 11d5cb8b95456e2432dfee2ffcebf0623998493a ]

fix the following smatch warnings:
hl_fw_static_init_cpu() warn: missing error code 'rc'

Signed-off-by: Koby Elbaz <[email protected]>
Reviewed-by: Oded Gabbay <[email protected]>
Signed-off-by: Oded Gabbay <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/misc/habanalabs/common/device.c | 5 +++--
drivers/misc/habanalabs/common/firmware_if.c | 5 ++++-
2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index 334009e83823..b11e9830422e 100644
--- a/drivers/misc/habanalabs/common/device.c
+++ b/drivers/misc/habanalabs/common/device.c
@@ -1370,8 +1370,9 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
}

/*
- * From this point, in case of an error, add char devices and create
- * sysfs nodes as part of the error flow, to allow debugging.
+ * From this point, override rc (=0) in case of an error to allow
+ * debugging (by adding char devices and create sysfs nodes as part of
+ * the error flow).
*/
add_cdev_sysfs_on_err = true;

diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index 09706c571e95..7a96c9753dbf 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -803,11 +803,14 @@ int hl_fw_init_cpu(struct hl_device *hdev, u32 cpu_boot_status_reg,

if (!(hdev->fw_loading & FW_TYPE_LINUX)) {
dev_info(hdev->dev, "Skip loading Linux F/W\n");
+ rc = 0;
goto out;
}

- if (status == CPU_BOOT_STATUS_SRAM_AVAIL)
+ if (status == CPU_BOOT_STATUS_SRAM_AVAIL) {
+ rc = 0;
goto out;
+ }

dev_info(hdev->dev,
"Loading firmware to device, may take some time...\n");
--
2.30.2



2021-07-19 18:13:35

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 197/292] SUNRPC: prevent port reuse on transports which dont request it.

From: NeilBrown <[email protected]>

[ Upstream commit bc1c56e9bbe92766d017efb5f0a0c71f80da5570 ]

If an RPC client is created without RPC_CLNT_CREATE_REUSEPORT, it should
not reuse the source port when a TCP connection is re-established.
This is currently implemented by preventing the source port being
recorded after a successful connection (the call to xs_set_srcport()).

However the source port is also recorded after a successful bind in xs_bind().
This may not be needed at all and certainly is not wanted when
RPC_CLNT_CREATE_REUSEPORT wasn't requested.

So avoid that assignment when xprt.reuseport is not set.

With this change, NFSv4.1 and later mounts use a different port number on
each connection. This is helpful with some firewalls which don't cope
well with port reuse.

Signed-off-by: NeilBrown <[email protected]>
Fixes: e6237b6feb37 ("NFSv4.1: Don't rebind to the same source port when reconnecting to the server")
Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
net/sunrpc/xprtsock.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index e35760f238a4..87cb0e36eade 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1680,7 +1680,8 @@ static int xs_bind(struct sock_xprt *transport, struct socket *sock)
err = kernel_bind(sock, (struct sockaddr *)&myaddr,
transport->xprt.addrlen);
if (err == 0) {
- transport->srcport = port;
+ if (transport->xprt.reuseport)
+ transport->srcport = port;
break;
}
last = port;
--
2.30.2



2021-07-19 18:13:35

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 169/292] virtio-blk: Fix memory leak among suspend/resume procedure

From: Xie Yongji <[email protected]>

[ Upstream commit b71ba22e7c6c6b279c66f53ee7818709774efa1f ]

The vblk->vqs should be freed before we call init_vqs()
in virtblk_restore().

Signed-off-by: Xie Yongji <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Acked-by: Jason Wang <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/block/virtio_blk.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index b9fa3ef5b57c..425bae618131 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -948,6 +948,8 @@ static int virtblk_freeze(struct virtio_device *vdev)
blk_mq_quiesce_queue(vblk->disk->queue);

vdev->config->del_vqs(vdev);
+ kfree(vblk->vqs);
+
return 0;
}

--
2.30.2



2021-07-19 18:13:35

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 135/292] PCI: ftpci100: Rename macro name collision

From: Randy Dunlap <[email protected]>

[ Upstream commit 5be967d5016ac5ffb9c4d0df51b48441ee4d5ed1 ]

PCI_IOSIZE is defined in mach-loongson64/spaces.h, so change the name
of the PCI_* macros in pci-ftpci100.c to use FTPCI_* so that they are
more localized and won't conflict with other drivers or arches.

../drivers/pci/controller/pci-ftpci100.c:37: warning: "PCI_IOSIZE" redefined
37 | #define PCI_IOSIZE 0x00
|
In file included from ../arch/mips/include/asm/addrspace.h:13,
... from ../drivers/pci/controller/pci-ftpci100.c:15:
arch/mips/include/asm/mach-loongson64/spaces.h:11: note: this is the location of the previous definition
11 | #define PCI_IOSIZE SZ_16M

Suggested-by: Linus Walleij <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Randy Dunlap <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Cc: Jiaxun Yang <[email protected]>
Cc: Linus Walleij <[email protected]>
Cc: Krzysztof Wilczyński <[email protected]>
Cc: Thomas Bogendoerfer <[email protected]>
Cc: [email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pci/controller/pci-ftpci100.c | 30 +++++++++++++--------------
1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c
index da3cd216da00..aefef1986201 100644
--- a/drivers/pci/controller/pci-ftpci100.c
+++ b/drivers/pci/controller/pci-ftpci100.c
@@ -34,12 +34,12 @@
* Special configuration registers directly in the first few words
* in I/O space.
*/
-#define PCI_IOSIZE 0x00
-#define PCI_PROT 0x04 /* AHB protection */
-#define PCI_CTRL 0x08 /* PCI control signal */
-#define PCI_SOFTRST 0x10 /* Soft reset counter and response error enable */
-#define PCI_CONFIG 0x28 /* PCI configuration command register */
-#define PCI_DATA 0x2C
+#define FTPCI_IOSIZE 0x00
+#define FTPCI_PROT 0x04 /* AHB protection */
+#define FTPCI_CTRL 0x08 /* PCI control signal */
+#define FTPCI_SOFTRST 0x10 /* Soft reset counter and response error enable */
+#define FTPCI_CONFIG 0x28 /* PCI configuration command register */
+#define FTPCI_DATA 0x2C

#define FARADAY_PCI_STATUS_CMD 0x04 /* Status and command */
#define FARADAY_PCI_PMC 0x40 /* Power management control */
@@ -195,9 +195,9 @@ static int faraday_raw_pci_read_config(struct faraday_pci *p, int bus_number,
PCI_CONF_FUNCTION(PCI_FUNC(fn)) |
PCI_CONF_WHERE(config) |
PCI_CONF_ENABLE,
- p->base + PCI_CONFIG);
+ p->base + FTPCI_CONFIG);

- *value = readl(p->base + PCI_DATA);
+ *value = readl(p->base + FTPCI_DATA);

if (size == 1)
*value = (*value >> (8 * (config & 3))) & 0xFF;
@@ -230,17 +230,17 @@ static int faraday_raw_pci_write_config(struct faraday_pci *p, int bus_number,
PCI_CONF_FUNCTION(PCI_FUNC(fn)) |
PCI_CONF_WHERE(config) |
PCI_CONF_ENABLE,
- p->base + PCI_CONFIG);
+ p->base + FTPCI_CONFIG);

switch (size) {
case 4:
- writel(value, p->base + PCI_DATA);
+ writel(value, p->base + FTPCI_DATA);
break;
case 2:
- writew(value, p->base + PCI_DATA + (config & 3));
+ writew(value, p->base + FTPCI_DATA + (config & 3));
break;
case 1:
- writeb(value, p->base + PCI_DATA + (config & 3));
+ writeb(value, p->base + FTPCI_DATA + (config & 3));
break;
default:
ret = PCIBIOS_BAD_REGISTER_NUMBER;
@@ -469,7 +469,7 @@ static int faraday_pci_probe(struct platform_device *pdev)
if (!faraday_res_to_memcfg(io->start - win->offset,
resource_size(io), &val)) {
/* setup I/O space size */
- writel(val, p->base + PCI_IOSIZE);
+ writel(val, p->base + FTPCI_IOSIZE);
} else {
dev_err(dev, "illegal IO mem size\n");
return -EINVAL;
@@ -477,11 +477,11 @@ static int faraday_pci_probe(struct platform_device *pdev)
}

/* Setup hostbridge */
- val = readl(p->base + PCI_CTRL);
+ val = readl(p->base + FTPCI_CTRL);
val |= PCI_COMMAND_IO;
val |= PCI_COMMAND_MEMORY;
val |= PCI_COMMAND_MASTER;
- writel(val, p->base + PCI_CTRL);
+ writel(val, p->base + FTPCI_CTRL);
/* Mask and clear all interrupts */
faraday_raw_pci_write_config(p, 0, 0, FARADAY_PCI_CTRL2 + 2, 2, 0xF000);
if (variant->cascaded_irq) {
--
2.30.2



2021-07-19 18:13:35

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 112/292] m68knommu: fix missing LCD splash screen data initializer

From: Greg Ungerer <[email protected]>

[ Upstream commit 3f605ee17f8e785ba6ff69bee8e584e377a3cf28 ]

The kernel test robot reports that the "screen_bits" splash screen data
is missing for the dragen platform:

arch/m68k/68000/dragen2.c:73:16: error: 'screen_bits' undeclared (first use in this function)
73 | LSSA = (long) screen_bits;
| ^~~~~~~~~~~
arch/m68k/68000/dragen2.c:73:16: note: each undeclared identifier is reported only once for each function it appears in

Digging around a bit I found the screen_bits data structure was originally
in a screen.h file that was generated from a screen.xbm file. That was
removed in commit 0c0e6db80683 ("m68k: drop unused parts of 68VZ328
Makefile").

Other splash screen initializers for 68000 targets are kept here as the
C data structures so lets do the same for this one. Add the missing
screen.h file and include it in the dragen specific startup code.

Reported-by: kernel test robot <[email protected]>
Signed-off-by: Greg Ungerer <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/m68k/68000/dragen2.c | 1 +
arch/m68k/68000/screen.h | 804 ++++++++++++++++++++++++++++++++++++++
2 files changed, 805 insertions(+)
create mode 100644 arch/m68k/68000/screen.h

diff --git a/arch/m68k/68000/dragen2.c b/arch/m68k/68000/dragen2.c
index 584893c57c37..62f10a9e1ab7 100644
--- a/arch/m68k/68000/dragen2.c
+++ b/arch/m68k/68000/dragen2.c
@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <asm/machdep.h>
#include <asm/MC68VZ328.h>
+#include "screen.h"

/***************************************************************************/
/* Init Drangon Engine hardware */
diff --git a/arch/m68k/68000/screen.h b/arch/m68k/68000/screen.h
new file mode 100644
index 000000000000..2089bdf02688
--- /dev/null
+++ b/arch/m68k/68000/screen.h
@@ -0,0 +1,804 @@
+/* Created with The GIMP */
+#define screen_width 320
+#define screen_height 240
+static unsigned char screen_bits[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x39, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd3, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x56,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x0d, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x29, 0x5a, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6b, 0x55,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x70, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x03, 0x95, 0x6a, 0x00, 0x00, 0x00, 0x03, 0xf8, 0x70, 0xe0, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38,
+ 0x01, 0xf8, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x5b, 0x55, 0x00, 0x00, 0x00, 0x0f,
+ 0xfc, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x38, 0x03, 0xfc, 0x00, 0x7f, 0x80, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x31, 0xb5, 0x56,
+ 0x00, 0x00, 0x00, 0x1e, 0x0c, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x03, 0x0e, 0x00, 0x61,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0xd7, 0x55, 0x55, 0x00, 0x03, 0x8e, 0x1c, 0x00, 0x70, 0xe1, 0x9e,
+ 0x0e, 0x38, 0xe1, 0x80, 0x70, 0xc0, 0xf0, 0x73, 0x33, 0xc0, 0x78, 0x38,
+ 0x00, 0x0e, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x02, 0xa9, 0xaa, 0xad, 0x00, 0x03, 0x8e, 0x38,
+ 0x00, 0x70, 0xe1, 0xff, 0x0e, 0x38, 0xe3, 0x80, 0x71, 0xc3, 0xf8, 0x77,
+ 0x3f, 0xe1, 0xfc, 0x38, 0x00, 0x0e, 0x00, 0xef, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x2b, 0x55, 0x6a,
+ 0x00, 0x03, 0x8e, 0x38, 0x00, 0x70, 0xe1, 0xe7, 0x0e, 0x38, 0x73, 0x00,
+ 0x73, 0x83, 0x9c, 0x7f, 0x3c, 0xe1, 0xce, 0x38, 0x00, 0x1c, 0x00, 0xff,
+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x15, 0x56, 0xab, 0x55, 0x00, 0x03, 0x8e, 0x38, 0x00, 0x70, 0xe1, 0xc7,
+ 0x0e, 0x38, 0x76, 0x00, 0x77, 0x07, 0x1c, 0x78, 0x38, 0xe3, 0x8e, 0x38,
+ 0x00, 0x78, 0x00, 0xf3, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x69, 0x55, 0x5a, 0xb7, 0x00, 0x03, 0x8e, 0x38,
+ 0x00, 0x70, 0xe1, 0xc7, 0x0e, 0x38, 0x3c, 0x00, 0x7e, 0x07, 0xfc, 0x70,
+ 0x38, 0xe3, 0xfe, 0x38, 0x00, 0xf0, 0x00, 0xe1, 0xc0, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xa5, 0x9a, 0xab, 0x6d,
+ 0x00, 0x03, 0x8e, 0x3c, 0x00, 0x70, 0xe1, 0xc7, 0x0e, 0x38, 0x3e, 0x00,
+ 0x7f, 0x07, 0xfc, 0x70, 0x38, 0xe3, 0xfe, 0x38, 0x01, 0xc0, 0x00, 0xe1,
+ 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05,
+ 0x4d, 0x75, 0xb6, 0xd5, 0x00, 0x03, 0x8e, 0x1c, 0x00, 0x70, 0xe1, 0xc7,
+ 0x0e, 0x38, 0x77, 0x00, 0x77, 0x87, 0x00, 0x70, 0x38, 0xe3, 0x80, 0x38,
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+ 0xf1, 0xf7, 0xe5, 0x57, 0xea, 0x8d, 0x4c, 0xda, 0xac, 0x13, 0xff, 0xff,
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+ 0xfb, 0x2d, 0x12, 0xd4, 0xb8, 0xb6, 0xeb, 0x6a, 0x10, 0x3f, 0xff, 0xff,
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+ 0x34, 0x7f, 0xff, 0xff, 0xff, 0x80, 0x02, 0xa5, 0x75, 0x2a, 0x52, 0xaa,
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+ 0x15, 0x59, 0xb3, 0x6c, 0x4c, 0x7f, 0xff, 0xff, 0xff, 0x80, 0x05, 0x55,
+ 0x8a, 0xaa, 0xaa, 0xa4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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+ 0xe8, 0x1f, 0xff, 0xff, 0xe7, 0x00, 0x02, 0x55, 0x4b, 0xd5, 0x55, 0x4a,
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+ 0xa5, 0xce, 0xb4, 0xd1, 0x2c, 0x0f, 0xff, 0xff, 0x0f, 0x00, 0x02, 0xa5,
+ 0x5a, 0x2a, 0x55, 0x59, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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+ 0x9a, 0x8d, 0x61, 0x2e, 0xb2, 0xb5, 0x57, 0x59, 0x88, 0x07, 0xff, 0xf8,
+ 0x7e, 0x06, 0x00, 0xaa, 0x65, 0xd2, 0xaa, 0xaa, 0x00, 0x00, 0x00, 0x00,
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+ 0x1f, 0x7e, 0x02, 0x55, 0x67, 0xb5, 0x5b, 0x05, 0xfa, 0xab, 0x0a, 0x8d,
+ 0xe4, 0x03, 0xff, 0xc3, 0xfe, 0x07, 0x01, 0xaa, 0xaa, 0x26, 0xaa, 0xa9,
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+ 0x95, 0x5a, 0xd5, 0x4d, 0x58, 0x00, 0xfc, 0x1f, 0xe6, 0x03, 0xc1, 0x55,
+ 0x52, 0xd5, 0x55, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x26, 0xe1, 0x42, 0xa4,
+ 0x7d, 0xd7, 0xba, 0xb0, 0x24, 0xd5, 0x97, 0xc5, 0xd2, 0x00, 0x00, 0x7f,
+ 0x87, 0x03, 0xe0, 0x42, 0xaa, 0x95, 0x55, 0x4b, 0x00, 0x00, 0x00, 0x00,
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+ 0x0d, 0x42, 0x17, 0xfb, 0x8c, 0xac, 0x46, 0xae, 0xdd, 0xb3, 0x68, 0x92,
+ 0x6c, 0x03, 0x03, 0xfe, 0x0f, 0x01, 0xe0, 0x5a, 0x55, 0x62, 0xaa, 0x54,
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+ 0x91, 0x4a, 0xaa, 0xc6, 0x68, 0x21, 0xff, 0xf8, 0x7f, 0x00, 0x60, 0x2a,
+ 0xa9, 0x2e, 0xa9, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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+ 0x8e, 0xae, 0xb4, 0x46, 0x9a, 0xbb, 0x54, 0xd5, 0xb4, 0x30, 0xff, 0xe0,
+ 0xff, 0x80, 0x00, 0x52, 0xa5, 0x51, 0x55, 0x4a, 0x00, 0x00, 0x00, 0x00,
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+ 0x82, 0xc1, 0x52, 0xb3, 0xcb, 0xc5, 0xd4, 0xda, 0xd3, 0x4a, 0x68, 0x87,
+ 0x68, 0x30, 0x3f, 0x03, 0xff, 0x80, 0x00, 0x2a, 0xaa, 0x55, 0x45, 0x55,
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+ 0xab, 0x5b, 0x95, 0xb0, 0x28, 0x78, 0x00, 0x07, 0xff, 0xc0, 0x00, 0x15,
+ 0x2a, 0x95, 0x2a, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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+ 0xb7, 0x22, 0x61, 0x2b, 0x52, 0xaa, 0x33, 0x1d, 0xa0, 0x7c, 0x00, 0x0f,
+ 0xff, 0xe0, 0x00, 0x14, 0xa4, 0xaa, 0xa9, 0x52, 0x00, 0x00, 0x00, 0x00,
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+ 0x00, 0x23, 0x27, 0x64, 0x8d, 0xfb, 0x64, 0xa7, 0x5a, 0xaa, 0xd3, 0x5a,
+ 0xa0, 0x7c, 0x00, 0x3f, 0xff, 0xe0, 0x00, 0x05, 0x29, 0x52, 0x45, 0x55,
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+ 0xa9, 0x55, 0x17, 0x17, 0xa0, 0xfe, 0x00, 0x7f, 0xff, 0xf0, 0x00, 0x02,
+ 0xaa, 0x4a, 0xaa, 0x94, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x8d, 0x83, 0x49, 0xad,
+ 0x9a, 0x57, 0x50, 0x6b, 0x6b, 0x5a, 0xd1, 0x1a, 0x80, 0xff, 0x00, 0xff,
+ 0xff, 0xf0, 0x00, 0x05, 0x52, 0x95, 0x29, 0x55, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8c,
+ 0x1b, 0x4b, 0xcb, 0x45, 0x7b, 0x4e, 0x4b, 0x5d, 0x2a, 0xd5, 0x16, 0x29,
+ 0x41, 0xff, 0x87, 0xff, 0xff, 0xf8, 0x00, 0x01, 0x2a, 0xa5, 0x4a, 0x52,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x20, 0x52, 0x98, 0x9d, 0x0e, 0x95, 0x65, 0x38, 0x95,
+ 0x55, 0x6a, 0xab, 0x35, 0x81, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x00, 0x01,
+ 0xa9, 0x14, 0xa9, 0x4a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x80, 0xe3, 0x2b, 0x74, 0x4d,
+ 0xb5, 0x55, 0xd5, 0x95, 0x69, 0x4a, 0xac, 0x6e, 0x03, 0xff, 0xff, 0xff,
+ 0xff, 0xfc, 0x00, 0x01, 0x25, 0x65, 0x2a, 0x95, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+ 0x9a, 0xb7, 0x0b, 0xb0, 0x6f, 0xfc, 0xfd, 0x6a, 0x8b, 0xd5, 0x4e, 0xa8,
+ 0x03, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x00, 0x01, 0x49, 0x14, 0xa5, 0x6a,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x08, 0x02, 0x94, 0xab, 0x3d, 0xc9, 0x6b, 0xb5, 0x43, 0xee,
+ 0xb6, 0x95, 0x54, 0x9a, 0x07, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x00, 0x00,
+ 0xaa, 0x54, 0xaa, 0x4a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x42, 0x13, 0x9f, 0x68, 0x5b,
+ 0xff, 0xfa, 0xd7, 0xfa, 0xa5, 0x6a, 0xac, 0xd4, 0x07, 0xff, 0xff, 0xff,
+ 0xff, 0xfe, 0x00, 0x00, 0x55, 0x53, 0x2a, 0xaa, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x04,
+ 0x65, 0x3c, 0x8b, 0x93, 0x87, 0x76, 0x75, 0xf5, 0x57, 0x55, 0x5c, 0xa8,
+ 0x0f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x00, 0x0b, 0x54, 0x95, 0x54,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x2a, 0x7b, 0xfd, 0x75, 0xba, 0xae, 0xfe, 0x44, 0x5a,
+ 0x8a, 0xca, 0x9c, 0xf0, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x00,
+ 0x14, 0x4a, 0xaa, 0xaa, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0xd8, 0xa2, 0xbd, 0x59, 0x52,
+ 0x8e, 0xec, 0x48, 0xf1, 0x2d, 0x52, 0x9c, 0xa0, 0x0f, 0xff, 0xff, 0xff,
+ 0xff, 0xfe, 0x02, 0x00, 0x02, 0x95, 0x54, 0x92, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x35,
+ 0x5f, 0xed, 0x6a, 0xf2, 0x95, 0x19, 0x09, 0xaa, 0x6a, 0x5d, 0x48, 0xc0,
+ 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x02, 0xaa, 0x52, 0xaa,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x04, 0x22, 0xa6, 0xc3, 0xdf, 0xd0, 0x66, 0x29, 0xf0, 0x01, 0x6a,
+ 0xca, 0xd5, 0x59, 0x80, 0x07, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x80,
+ 0x05, 0x2a, 0xaa, 0x52, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d, 0xa4, 0x03, 0xf2, 0x61, 0xed,
+ 0x17, 0xe2, 0x02, 0xaa, 0x99, 0x2a, 0x98, 0x80, 0x07, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0x80, 0x40, 0x02, 0x55, 0x55, 0x2a, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x09, 0x05,
+ 0x88, 0xa7, 0x47, 0xdc, 0xc0, 0x00, 0x2a, 0x6b, 0x4a, 0x6a, 0xb0, 0x00,
+ 0x07, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x20, 0x01, 0x55, 0x55, 0x55,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x80, 0x2e, 0x89, 0x11, 0xfb, 0x87, 0x9c, 0x90, 0x64, 0xaa, 0x9a,
+ 0x4a, 0xa9, 0x1a, 0x00, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0x30,
+ 0x00, 0xa8, 0x42, 0xaa, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x2b, 0x16, 0x2b, 0x85, 0x09, 0xf8,
+ 0x83, 0x45, 0x5d, 0xad, 0x95, 0x49, 0x5c, 0x08, 0x1f, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xe0, 0x10, 0x00, 0xae, 0xea, 0x4a, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x49, 0x28,
+ 0x3b, 0xf5, 0xbd, 0x30, 0x14, 0x96, 0x95, 0x6a, 0xd2, 0xb5, 0xaa, 0x10,
+ 0x1f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe0, 0x18, 0x00, 0xa9, 0x15, 0x55,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x02, 0x19, 0x26, 0x58, 0x76, 0x4a, 0x1e, 0xe1, 0x7a, 0xba, 0xb1, 0x5b,
+ 0x4a, 0xab, 0x2c, 0x10, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf0, 0x08,
+ 0x00, 0x2b, 0x6a, 0xa8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x90, 0x11, 0x21, 0x4d, 0x78, 0x6d, 0x20,
+ 0x0a, 0x84, 0xda, 0xaf, 0x55, 0x56, 0x52, 0x20, 0x3f, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xf0, 0x0c, 0x00, 0x54, 0xaa, 0xa5, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0xe8, 0x62,
+ 0xcd, 0x49, 0xd8, 0x42, 0xb4, 0xb8, 0x96, 0x3a, 0xa5, 0x54, 0xd4, 0x00,
+ 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x04, 0x00, 0x14, 0xaa, 0x4a,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x05, 0x2d, 0x18, 0x4e, 0x0e, 0x61, 0xb0, 0x0a, 0xab, 0x6b, 0xaa, 0x37,
+ 0x0d, 0x5a, 0xa8, 0x00, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x06,
+ 0x00, 0x2b, 0x4a, 0xaa, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x10, 0x40, 0xb1, 0xd8, 0x5f, 0xc1, 0x90, 0x55,
+ 0x55, 0x4a, 0x32, 0xed, 0x79, 0x49, 0x50, 0x00, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xf8, 0x06, 0x00, 0x12, 0xaa, 0xa9, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x16, 0x00, 0xd1,
+ 0xac, 0x89, 0x91, 0x4a, 0xaa, 0xaa, 0xa9, 0xb2, 0xc5, 0x65, 0x68, 0x00,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x03, 0x00, 0x15, 0x2a, 0x4a,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
+ 0x64, 0x54, 0x81, 0xcf, 0x89, 0x00, 0x1f, 0xf2, 0xaa, 0xd5, 0x6b, 0x35,
+ 0x5a, 0xad, 0xa8, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x03,
+ 0x00, 0x05, 0x6a, 0x92, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x89, 0x23, 0xf6, 0x52, 0x28, 0x19, 0xd5,
+ 0x45, 0x55, 0x49, 0x54, 0xa5, 0x6a, 0xa0, 0x01, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xfc, 0x03, 0x00, 0x15, 0x24, 0xaa, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x09, 0x18, 0x04, 0x6c,
+ 0x64, 0x61, 0x21, 0x95, 0xad, 0x56, 0xaa, 0xd7, 0xab, 0x55, 0x50, 0x03,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x01, 0x80, 0x04, 0xaa, 0x94,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
+ 0x12, 0x46, 0x20, 0xdc, 0xc4, 0x01, 0x01, 0xaa, 0xaa, 0xa9, 0x5b, 0x49,
+ 0x2a, 0xad, 0xa0, 0x03, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x01,
+ 0x80, 0x02, 0xa4, 0xa5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x10, 0x44, 0x08, 0x00, 0xd1, 0x84, 0x20, 0x05, 0xaa,
+ 0xaa, 0x95, 0x66, 0xaa, 0xaa, 0xaa, 0xa0, 0x03, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xfe, 0x01, 0x80, 0x05, 0x55, 0x29, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0c, 0xa8, 0x89, 0x99,
+ 0x00, 0x22, 0x03, 0xd5, 0x4a, 0xaa, 0xa7, 0x4d, 0x5a, 0xd5, 0x40, 0x07,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x01, 0x80, 0x02, 0x49, 0x4a,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48,
+ 0x18, 0x02, 0x03, 0x24, 0x10, 0xa8, 0x2f, 0x6a, 0xaa, 0xaa, 0x45, 0x51,
+ 0x4a, 0xb5, 0x40, 0x07, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00,
+ 0x80, 0x04, 0x95, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x02, 0x01, 0x05, 0x48, 0x07, 0xae, 0x83, 0x02, 0x8c, 0x2a,
+ 0x95, 0x52, 0xcd, 0x56, 0xad, 0x56, 0xc0, 0x07, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xfe, 0x00, 0xc0, 0x01, 0x52, 0x52, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x58, 0x98, 0x2f, 0x30,
+ 0x02, 0x82, 0x01, 0x6a, 0xaa, 0xaa, 0x8d, 0x29, 0x35, 0xb5, 0x04, 0x07,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0xc0, 0x02, 0x94, 0x95,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08,
+ 0x45, 0x30, 0x1f, 0xa0, 0x25, 0x1d, 0x15, 0x4a, 0xa5, 0x51, 0xad, 0x55,
+ 0x6d, 0x6a, 0x84, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00,
+ 0xc0, 0x01, 0x29, 0x52, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x08, 0xa1, 0x2d, 0x21, 0x7f, 0x40, 0x4d, 0xb0, 0x35, 0x55,
+ 0x15, 0x15, 0x79, 0x25, 0x4a, 0xca, 0x04, 0x0f, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0x00, 0xc0, 0x02, 0x52, 0x96, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x40, 0x7f, 0x24,
+ 0x8a, 0x58, 0xad, 0x55, 0x55, 0x52, 0x0a, 0x5a, 0xaa, 0xbb, 0x04, 0x0f,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xc0, 0x00, 0xa5, 0x20,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x41, 0x09,
+ 0x50, 0x42, 0xfd, 0xc0, 0x59, 0x53, 0x53, 0x4c, 0xaa, 0x54, 0x5a, 0xa2,
+ 0xad, 0xaa, 0x04, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+ 0xc0, 0x01, 0x4d, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x08, 0x02, 0x15, 0x90, 0x7d, 0x15, 0x76, 0xac, 0xad, 0x52,
+ 0x95, 0x55, 0xaa, 0x4c, 0xa5, 0x54, 0x04, 0x0f, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0x00, 0xc0, 0x00, 0xa5, 0x12, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x0c, 0x83, 0x01, 0xff, 0xf9,
+ 0x15, 0x29, 0x51, 0x55, 0x52, 0x2c, 0xa2, 0x54, 0xab, 0x6c, 0x04, 0x0f,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x80, 0x01, 0x28, 0x54,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x98,
+ 0x06, 0x01, 0xff, 0xe9, 0x55, 0xd5, 0x56, 0xa5, 0x55, 0xaa, 0xad, 0x51,
+ 0x35, 0x54, 0x04, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
+ 0x80, 0x00, 0x4a, 0xa9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x08, 0x31, 0x1c, 0x12, 0xf4, 0xc5, 0x44, 0x5a, 0xaa, 0x49,
+ 0xaa, 0xa9, 0xa8, 0x95, 0x55, 0x50, 0x04, 0x0f, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0x01, 0x80, 0x01, 0x52, 0x82, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x40, 0x48, 0x1c, 0x41, 0x3e, 0x2e,
+ 0x8b, 0x54, 0xaa, 0xab, 0x52, 0xa5, 0x45, 0x24, 0x95, 0x50, 0x06, 0x0f,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x01, 0x24, 0x5a,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc1, 0x00,
+ 0x38, 0x01, 0x1d, 0x64, 0x9a, 0xa9, 0x2a, 0x94, 0xaa, 0xab, 0x55, 0x55,
+ 0xaa, 0xd8, 0x02, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x03,
+ 0x00, 0x01, 0x4a, 0x92, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x13, 0xc8, 0x00, 0xb0, 0x02, 0x3e, 0x96, 0x35, 0x6a, 0xaa, 0x55,
+ 0x4a, 0x95, 0x4a, 0x54, 0x55, 0x28, 0x03, 0x0f, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0x8f, 0xc0, 0x01, 0x29, 0x4a, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x83, 0x49, 0x20, 0x8c, 0x78, 0xb5,
+ 0x65, 0x4a, 0xaa, 0xa6, 0xaa, 0xa5, 0x29, 0x45, 0xaa, 0xa8, 0x03, 0x0f,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x70, 0x01, 0x45, 0x28,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x25, 0x03, 0x20,
+ 0x00, 0x30, 0x75, 0x4c, 0x95, 0x55, 0x54, 0xa9, 0x52, 0x95, 0x52, 0x95,
+ 0x2a, 0xa8, 0x01, 0x8f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80,
+ 0x18, 0x00, 0x94, 0xa5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x0d, 0x0c, 0x0c, 0x44, 0x18, 0xe5, 0xb9, 0xb5, 0x54, 0x92, 0x96,
+ 0xaa, 0x55, 0x4a, 0x69, 0x55, 0x20, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0x00, 0x00, 0x01, 0x29, 0x29, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x01, 0x2e, 0x08, 0x1c, 0x01, 0x7b, 0xdc, 0x96,
+ 0x4a, 0xaa, 0xaa, 0xa9, 0x4a, 0xaa, 0x95, 0x0a, 0x73, 0x50, 0x00, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x00, 0x01, 0x52, 0x52,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x20, 0x30,
+ 0x44, 0x79, 0x88, 0xd4, 0x95, 0x49, 0x54, 0xab, 0x52, 0x94, 0xa4, 0xaa,
+ 0xc6, 0x51, 0xe0, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x00,
+ 0x00, 0x00, 0x8a, 0x8a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x38, 0x2a, 0x21, 0x01, 0xfb, 0xa0, 0x7d, 0x54, 0xb5, 0x55, 0x54,
+ 0x95, 0x55, 0x29, 0x55, 0x29, 0x57, 0xf8, 0x3f, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xfe, 0x00, 0x00, 0x02, 0x50, 0x52, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x02, 0x78, 0x90, 0x00, 0x0d, 0xfb, 0xca, 0xd2,
+ 0xaa, 0x92, 0x49, 0x55, 0x55, 0x2a, 0x4a, 0x4a, 0xd3, 0x57, 0xfc, 0x1f,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe0, 0x00, 0x00, 0x02, 0x95, 0x54,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x39, 0x20, 0xa4,
+ 0x13, 0xfd, 0xab, 0x2a, 0x52, 0xa5, 0x52, 0x55, 0x52, 0xa9, 0x55, 0x55,
+ 0x2a, 0x57, 0xff, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc6, 0x00,
+ 0x00, 0x0d, 0x24, 0x89, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x30, 0xc0, 0x00, 0x77, 0xb5, 0x55, 0x69, 0x4a, 0xaa, 0x96, 0xaa,
+ 0x94, 0xaa, 0x91, 0x45, 0x55, 0x4f, 0xff, 0x03, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xcf, 0x00, 0x00, 0x1e, 0x55, 0x2a, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x01, 0x30, 0x81, 0x00, 0x67, 0xb4, 0x74, 0x52,
+ 0x55, 0x55, 0x2a, 0xaa, 0xaa, 0x52, 0x55, 0x35, 0x52, 0xaf, 0xff, 0x81,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xcf, 0x00, 0x00, 0x1e, 0xa0, 0x48,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0xe3, 0x00, 0x08,
+ 0x86, 0x4a, 0xd4, 0xd5, 0x54, 0x91, 0x49, 0x55, 0x51, 0x54, 0x95, 0x49,
+ 0x56, 0x4f, 0xff, 0xc0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdf, 0x80,
+ 0x00, 0x3e, 0x0b, 0x53, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x05, 0xc4, 0x02, 0x00, 0x7f, 0xbd, 0x8a, 0x25, 0x49, 0x55, 0x2a, 0xb5,
+ 0x55, 0x52, 0xa4, 0x96, 0xac, 0x8f, 0xff, 0xe0, 0x7f, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0x9f, 0x80, 0x00, 0x7e, 0x54, 0xa4, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x43, 0x80, 0x20, 0x21, 0x4d, 0x3f, 0x52, 0xb4,
+ 0x55, 0x2a, 0x55, 0x55, 0x4a, 0xa4, 0x95, 0x32, 0xa5, 0x4f, 0xff, 0xe0,
+ 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0x9f, 0xc0, 0x00, 0xfe, 0x49, 0x14,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xe8, 0x04, 0x08,
+ 0x1a, 0x46, 0xd4, 0x49, 0xaa, 0xa4, 0xaa, 0xaa, 0x54, 0x95, 0x2a, 0xc4,
+ 0x94, 0x8f, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0x9f, 0xe0,
+ 0x01, 0xfe, 0x92, 0x49, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x8e, 0x40, 0x80, 0x00, 0x74, 0x44, 0x51, 0x55, 0x64, 0xa9, 0x49, 0x55,
+ 0x49, 0x51, 0x52, 0x5a, 0x2a, 0x1f, 0xff, 0xf8, 0x07, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0x9f, 0xf0, 0x07, 0xfe, 0x24, 0x52, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x0d, 0x90, 0x00, 0x41, 0xeb, 0x12, 0xab, 0x52,
+ 0xa9, 0x4a, 0xaa, 0xa5, 0x52, 0x95, 0x2a, 0xa2, 0xa8, 0x1f, 0xff, 0xf8,
+ 0x03, 0xff, 0xff, 0xff, 0xff, 0xff, 0x9f, 0xf8, 0x1f, 0xfe, 0x52, 0x8a,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x3b, 0x81, 0x08, 0x05,
+ 0xe3, 0x15, 0xa5, 0x36, 0x95, 0x4a, 0x4a, 0xaa, 0x45, 0x2a, 0xa2, 0xac,
+ 0x00, 0x3f, 0xff, 0xfc, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0x9f, 0xff,
+ 0xff, 0xfe, 0x04, 0xa8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xb2, 0x00, 0x00, 0x80, 0xe8, 0x52, 0xac, 0xa8, 0xa4, 0x92, 0xa9, 0x4a,
+ 0x95, 0x51, 0x2d, 0x50, 0xe1, 0xff, 0xff, 0xfe, 0x00, 0x7f, 0xff, 0xff,
+ 0xff, 0xff, 0x9f, 0xff, 0xff, 0xfe, 0x29, 0x05, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x04, 0x00, 0x35, 0x10, 0x09, 0xa9, 0x4a, 0xaa, 0xaa,
+ 0xa9, 0x54, 0x95, 0x2a, 0xa4, 0x8a, 0xa9, 0x43, 0xff, 0xff, 0xff, 0xfe,
+ 0x00, 0x3f, 0xff, 0xff, 0xff, 0xff, 0x9f, 0xff, 0xff, 0xfe, 0x12, 0xa9,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2e, 0x01, 0x03,
+ 0x34, 0xa5, 0x19, 0x25, 0x55, 0x55, 0x55, 0x55, 0x15, 0x55, 0x45, 0x53,
+ 0xff, 0xff, 0xff, 0xff, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0x9f, 0xff,
+ 0xff, 0xfe, 0x04, 0x92, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10,
+ 0x49, 0x3c, 0x00, 0x34, 0x75, 0x4a, 0xa2, 0xaa, 0x92, 0x92, 0x92, 0x54,
+ 0x52, 0x54, 0x99, 0x53, 0xff, 0xff, 0xff, 0xff, 0x80, 0x0f, 0xff, 0xff,
+ 0xff, 0xff, 0x9f, 0xff, 0xff, 0xff, 0x14, 0x94, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x02, 0x00, 0x78, 0x12, 0xfc, 0xaa, 0x92, 0x2d, 0x54,
+ 0xa4, 0xa5, 0x2a, 0x92, 0x94, 0x92, 0xa2, 0xa3, 0xff, 0xff, 0xff, 0xff,
+ 0x80, 0x0f, 0xff, 0xff, 0xff, 0xff, 0x9f, 0xff, 0xff, 0xff, 0x01, 0x51,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x16, 0xf0, 0x80, 0x71,
+ 0xc5, 0x2a, 0x65, 0x25, 0x55, 0x4a, 0x52, 0xaa, 0x51, 0x52, 0x95, 0x21,
+ 0xff, 0xff, 0xff, 0xff, 0xc0, 0x07, 0xff, 0xff, 0xff, 0xff, 0x8f, 0xff,
+ 0xff, 0xff, 0x81, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04,
+ 0x8e, 0xa0, 0x00, 0xb3, 0x94, 0xa4, 0xa9, 0x55, 0x45, 0x54, 0xa5, 0x25,
+ 0x25, 0x2a, 0x65, 0x41, 0xff, 0xff, 0xff, 0xff, 0xe0, 0x07, 0xff, 0xff,
+ 0xff, 0xff, 0x8f, 0xff, 0xff, 0xff, 0x80, 0x4a, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xa0, 0x0f, 0x42, 0x13, 0x46, 0x94, 0x94, 0xa5, 0x4a,
+ 0x54, 0x92, 0x88, 0xa8, 0x49, 0x55, 0x4a, 0x51, 0xff, 0xff, 0xff, 0xff,
+ 0xe0, 0x07, 0xff, 0xff, 0xff, 0xff, 0x8f, 0xff, 0xff, 0xff, 0xe0, 0x52,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4c, 0x2d, 0x00, 0x87, 0x56,
+ 0x4b, 0x2a, 0x99, 0x55, 0x4a, 0xaa, 0x55, 0x4a, 0x92, 0xa2, 0x54, 0xa8,
+ 0xff, 0xff, 0xff, 0xff, 0xf0, 0x07, 0xff, 0xff, 0xff, 0xfd, 0x8f, 0xff,
+ 0xff, 0xff, 0xfe, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x88,
+ 0x18, 0x04, 0x1f, 0x11, 0x51, 0x51, 0x0b, 0x54, 0x94, 0xa5, 0x52, 0x92,
+ 0x55, 0x54, 0x95, 0x20, 0xff, 0xff, 0xff, 0xff, 0xf8, 0x0f, 0xff, 0xff,
+ 0xff, 0xf9, 0x8f, 0xff, 0xff, 0xff, 0xff, 0x89, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x11, 0xe0, 0x38, 0x01, 0x3e, 0x4d, 0x0a, 0x55, 0x5a, 0x55,
+ 0x55, 0x4a, 0x25, 0x24, 0x81, 0x25, 0x29, 0x48, 0xff, 0xff, 0xff, 0xff,
+ 0xf8, 0x1f, 0xff, 0xff, 0xff, 0xf0, 0x8f, 0xff, 0xff, 0xff, 0xff, 0xc2,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x80, 0xf0, 0x90, 0x7e, 0xd4,
+ 0x68, 0x92, 0xaa, 0x54, 0x92, 0x92, 0xa9, 0x55, 0x2e, 0xaa, 0xa2, 0x58,
+ 0x7f, 0xff, 0xff, 0xff, 0xfc, 0x3f, 0xff, 0xff, 0xff, 0xe0, 0x8f, 0xff,
+ 0xff, 0xff, 0xff, 0xe4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x04,
+ 0x40, 0x00, 0x49, 0xe2, 0x8a, 0xa9, 0x54, 0x95, 0x2a, 0x54, 0x4a, 0x48,
+ 0x91, 0x51, 0x2a, 0xc8, 0x7f, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff,
+ 0xff, 0xc0, 0x8f, 0xff, 0xff, 0xff, 0xff, 0xe2, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x2e, 0x00, 0x00, 0x03, 0x79, 0x4a, 0xa9, 0x45, 0x49, 0x54,
+ 0xa4, 0x89, 0x49, 0x52, 0x8a, 0x85, 0x4a, 0x98, 0x7f, 0xff, 0xff, 0xff,
+ 0xfe, 0x7f, 0xff, 0xff, 0xff, 0x80, 0x8f, 0xff, 0xff, 0xff, 0xff, 0xc4,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x48, 0x44, 0x91, 0x65, 0x55,
+ 0x4a, 0x54, 0x96, 0x85, 0x55, 0x52, 0xaa, 0x8a, 0x1a, 0xaa, 0x59, 0x30,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xfe, 0x01, 0x0f, 0xff,
+ 0xff, 0xff, 0xff, 0x82, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x20, 0x00,
+ 0x00, 0x02, 0xc3, 0x50, 0x29, 0x49, 0x2d, 0x35, 0x24, 0x54, 0x89, 0x32,
+ 0x52, 0x91, 0x49, 0x40, 0xff, 0xff, 0xff, 0xff, 0xff, 0x30, 0xff, 0xff,
+ 0xfc, 0x01, 0x0f, 0xff, 0xff, 0xff, 0xff, 0x04, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x20, 0x08, 0x80, 0x00, 0x87, 0x4b, 0x42, 0x95, 0x2a, 0x4a,
+ 0x4a, 0x89, 0x52, 0x44, 0x45, 0x25, 0x55, 0x10, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0x98, 0x7f, 0xff, 0xf0, 0x01, 0x0f, 0xff, 0xff, 0xff, 0xfc, 0x09,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x40, 0x40, 0x11, 0x15, 0x6a, 0x92,
+ 0x4d, 0x29, 0x4a, 0xaa, 0xa4, 0xaa, 0x55, 0x54, 0x9a, 0x74, 0x44, 0xb1,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0x8c, 0x1f, 0xff, 0x00, 0x01, 0x0f, 0xff,
+ 0xff, 0xff, 0xf0, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
+ 0x80, 0x01, 0x48, 0x54, 0x94, 0xa6, 0xa9, 0x52, 0x45, 0x24, 0x84, 0x92,
+ 0xa4, 0x85, 0x2a, 0x43, 0xff, 0xff, 0xff, 0xff, 0xff, 0x84, 0x00, 0x00,
+ 0x00, 0x01, 0x1f, 0xff, 0xff, 0xff, 0xc0, 0x92, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x09, 0x02, 0x03, 0x53, 0x15, 0x2a, 0x49, 0x4a, 0xa5,
+ 0x49, 0x29, 0x29, 0x24, 0x2a, 0xd5, 0x54, 0xa3, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xc6, 0x00, 0x00, 0x00, 0x03, 0x1f, 0xff, 0xff, 0xfe, 0x01, 0x24,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x24, 0x02, 0x20, 0x26, 0xd4, 0xa2,
+ 0x49, 0xb5, 0x15, 0x4a, 0x52, 0xa9, 0x4a, 0x92, 0xa5, 0x12, 0x52, 0xa3,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xc6, 0x00, 0x00, 0x00, 0x03, 0x1f, 0xff,
+ 0xff, 0xf0, 0x14, 0x92, 0x00, 0x00, 0x00, 0x00, 0x00, 0x84, 0x00, 0x44,
+ 0x00, 0x0c, 0xc4, 0xa4, 0xa8, 0x25, 0x2a, 0xaa, 0x84, 0x45, 0x28, 0xa4,
+ 0xa8, 0xa5, 0x4a, 0x43, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc2, 0x00, 0x00,
+ 0x00, 0x06, 0x1f, 0xff, 0xff, 0xc0, 0x25, 0x24, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x10, 0x80, 0x12, 0x01, 0x11, 0x12, 0x8a, 0x95, 0x49, 0x55, 0x49,
+ 0x2a, 0xaa, 0x45, 0x0a, 0x4a, 0x94, 0xaa, 0x90, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xc2, 0x00, 0x00, 0x00, 0x06, 0x1f, 0xff, 0xff, 0x02, 0x48, 0x92,
+ 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x08, 0x00, 0x22, 0x01, 0x24, 0x95,
+ 0x21, 0x55, 0x55, 0x2a, 0x54, 0x92, 0x94, 0xa8, 0xa9, 0x2a, 0x92, 0xa8,
+ 0x1f, 0xff, 0xff, 0xff, 0xff, 0x82, 0x00, 0x00, 0x00, 0x06, 0x0f, 0xff,
+ 0xfe, 0x02, 0x49, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x01, 0x40,
+ 0x00, 0xc4, 0x89, 0x11, 0x54, 0x95, 0x29, 0x49, 0x49, 0x24, 0x29, 0x12,
+ 0x92, 0xa5, 0x55, 0x28, 0x01, 0xff, 0xff, 0xff, 0xff, 0x82, 0x00, 0x00,
+ 0x00, 0x02, 0x0f, 0xff, 0xfc, 0x14, 0x92, 0x49, 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x42, 0x06, 0x44, 0x45, 0x08, 0x92, 0x24, 0x95, 0xaa, 0xa5, 0x52,
+ 0x92, 0x55, 0x42, 0x52, 0xaa, 0x4a, 0x49, 0x4a, 0x80, 0x0f, 0xff, 0xff,
+ 0xff, 0x84, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xff, 0xf0, 0x04, 0x92, 0x49,
+ 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x2a, 0x80, 0x01, 0x95, 0x2a, 0x8a,
+ 0xa0, 0x95, 0x2a, 0x95, 0x54, 0xa4, 0x54, 0x84, 0x44, 0x95, 0x55, 0x29,
+ 0x54, 0x00, 0x7f, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xff,
+ 0xe0, 0x29, 0x24, 0x92, 0x00, 0x00, 0x00, 0x00, 0x22, 0x04, 0x03, 0x03,
+ 0x42, 0x12, 0x52, 0x2a, 0x15, 0x55, 0x54, 0xa8, 0x92, 0xa9, 0x49, 0x29,
+ 0x54, 0xaa, 0x92, 0x52, 0xa5, 0x40, 0x07, 0xff, 0xff, 0x00, 0x15, 0x50,
+ 0x92, 0x44, 0x07, 0xff, 0xc0, 0x52, 0x54, 0xaa, 0x00, 0x00, 0x00, 0x00,
+ 0x84, 0x02, 0x86, 0x03, 0x08, 0x41, 0x48, 0x94, 0xa5, 0x52, 0xaa, 0x8a,
+ 0x49, 0x52, 0x92, 0x45, 0x49, 0x55, 0x2a, 0xaa, 0x94, 0x96, 0x00, 0x7f,
+ 0xfe, 0x01, 0x55, 0x2b, 0x25, 0x50, 0x03, 0xff, 0x00, 0xa4, 0x91, 0x08,
+ 0x00, 0x00, 0x00, 0x00, 0x88, 0x2c, 0x18, 0x14, 0x0a, 0xaa, 0x92, 0x55,
+ 0x49, 0x55, 0x4a, 0xa9, 0x52, 0x44, 0x92, 0x94, 0x92, 0x92, 0xca, 0x4a,
+ 0x55, 0x27, 0xa0, 0x0f, 0xf8, 0x05, 0x35, 0x49, 0x68, 0x91, 0x00, 0xf8,
+ 0x04, 0x95, 0x25, 0x29, 0x00, 0x00, 0x00, 0x01, 0x08, 0x04, 0x18, 0x00,
+ 0x08, 0x04, 0x49, 0x08, 0x55, 0x4a, 0xa9, 0x12, 0x95, 0x55, 0x49, 0x22,
+ 0x65, 0x2a, 0x5a, 0x92, 0xa9, 0x49, 0x54, 0x00, 0xe0, 0x24, 0xb2, 0x55,
+ 0x15, 0x4c, 0x00, 0x00, 0x02, 0x48, 0x52, 0x52, 0x00, 0x00, 0x00, 0x02,
+ 0x21, 0x09, 0x50, 0x81, 0x51, 0x69, 0x48, 0x52, 0x92, 0x94, 0xaa, 0x54,
+ 0x25, 0x54, 0x92, 0x4a, 0x89, 0x54, 0x82, 0xaa, 0x4a, 0x53, 0x55, 0x00,
+ 0x00, 0x49, 0x65, 0x52, 0x51, 0x12, 0x80, 0x00, 0x14, 0x92, 0x92, 0x42,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x20, 0x50, 0x24, 0x2a, 0x95, 0x25, 0x29,
+ 0x4a, 0xb5, 0x48, 0xa5, 0x52, 0x49, 0x24, 0x94, 0xaa, 0xab, 0x15, 0x24,
+ 0x92, 0xa5, 0x54, 0x40, 0x00, 0xaa, 0xb5, 0x25, 0x4a, 0xa4, 0x80, 0x00,
+ 0x21, 0x24, 0xa8, 0x94, 0x00, 0x00, 0x00, 0x0a, 0x44, 0x02, 0xb1, 0x01,
+ 0x24, 0x80, 0x48, 0xa2, 0x55, 0x55, 0x52, 0x8a, 0x94, 0xaa, 0x49, 0x22,
+ 0x8a, 0x49, 0x49, 0x55, 0x4a, 0x51, 0x25, 0x48, 0x02, 0xa8, 0x6a, 0x69,
+ 0x12, 0x29, 0x50, 0x00, 0x55, 0x24, 0x81, 0x24, 0x00, 0x00, 0x00, 0x23,
+ 0x80, 0x90, 0x70, 0x14, 0x82, 0x55, 0x22, 0x8a, 0xa9, 0x14, 0xaa, 0xa9,
+ 0x25, 0x51, 0x2a, 0x55, 0x21, 0x55, 0x55, 0x12, 0x55, 0x32, 0xaa, 0x94,
+ 0xa5, 0x55, 0x5a, 0x92, 0x54, 0xa5, 0x52, 0x24, 0xa2, 0x49, 0x2a, 0x92,
+ 0x00, 0x00, 0x00, 0x0e, 0x08, 0x00, 0xe2, 0xa0, 0x04, 0x54, 0x84, 0x52,
+ 0x4a, 0xa4, 0xaa, 0x2a, 0xa9, 0x25, 0x45, 0x42, 0xae, 0x92, 0x44, 0xa4,
+ 0x91, 0x24, 0xaa, 0xaa, 0xaa, 0x91, 0x55, 0x55, 0x51, 0x55, 0x54, 0xa9,
+ 0x14, 0x92, 0x49, 0x24, 0x00, 0x00, 0x00, 0x24, 0x01, 0x82, 0x70, 0x09,
+ 0x2a, 0x41, 0x2a, 0x89, 0x14, 0x49, 0x29, 0x52, 0x4a, 0xaa, 0x2a, 0x15,
+ 0x12, 0xaa, 0xa9, 0x2a, 0xaa, 0xba, 0xa4, 0x94, 0x95, 0x55, 0x5a, 0x49,
+ 0x25, 0x20, 0x49, 0x22, 0xa5, 0x24, 0x92, 0x92, 0x00, 0x00, 0x01, 0x0c,
+ 0x93, 0x10, 0xe2, 0x11, 0x00, 0x94, 0x22, 0x52, 0x69, 0x53, 0x52, 0x45,
+ 0x49, 0x22, 0xa4, 0x4a, 0x55, 0x29, 0x2a, 0xa4, 0x52, 0x42, 0xaa, 0xa5,
+ 0x52, 0xa8, 0xaa, 0x55, 0x4a, 0xab, 0xa9, 0x4a, 0x54, 0x49, 0x32, 0x24 };
--
2.30.2



2021-07-19 18:13:37

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 240/292] ARM: dts: r8a7779, marzen: Fix DU clock names

From: Geert Uytterhoeven <[email protected]>

[ Upstream commit 6ab8c23096a29b69044209a5925758a6f88bd450 ]

"make dtbs_check" complains:

arch/arm/boot/dts/r8a7779-marzen.dt.yaml: display@fff80000: clock-names:0: 'du.0' was expected

Change the first clock name to match the DT bindings.
This has no effect on actual operation, as the Display Unit driver in
Linux does not use the first clock name on R-Car H1, but just grabs the
first clock.

Fixes: 665d79aa47cb3983 ("ARM: shmobile: marzen: Add DU external pixel clock to DT")
Signed-off-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
Link: https://lore.kernel.org/r/9d5e1b371121883b3b3e10a3df43802a29c6a9da.1619699965.git.geert+renesas@glider.be
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/r8a7779-marzen.dts | 2 +-
arch/arm/boot/dts/r8a7779.dtsi | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
index d2240b89ee52..465845323495 100644
--- a/arch/arm/boot/dts/r8a7779-marzen.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -145,7 +145,7 @@
status = "okay";

clocks = <&mstp1_clks R8A7779_CLK_DU>, <&x3_clk>;
- clock-names = "du", "dclkin.0";
+ clock-names = "du.0", "dclkin.0";

ports {
port@0 {
diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 74d7e9084eab..3c5fcdfe16b8 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -463,6 +463,7 @@
reg = <0xfff80000 0x40000>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp1_clks R8A7779_CLK_DU>;
+ clock-names = "du.0";
power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
status = "disabled";

--
2.30.2



2021-07-19 18:13:38

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 195/292] watchdog: aspeed: fix hardware timeout calculation

From: Tao Ren <[email protected]>

[ Upstream commit e7dc481c92060f9ce872878b0b7a08c24713a7e5 ]

Fix hardware timeout calculation in aspeed_wdt_set_timeout function to
ensure the reload value does not exceed the hardware limit.

Fixes: efa859f7d786 ("watchdog: Add Aspeed watchdog driver")
Reported-by: Amithash Prasad <[email protected]>
Signed-off-by: Tao Ren <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/aspeed_wdt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c
index 7e00960651fa..507fd815d767 100644
--- a/drivers/watchdog/aspeed_wdt.c
+++ b/drivers/watchdog/aspeed_wdt.c
@@ -147,7 +147,7 @@ static int aspeed_wdt_set_timeout(struct watchdog_device *wdd,

wdd->timeout = timeout;

- actual = min(timeout, wdd->max_hw_heartbeat_ms * 1000);
+ actual = min(timeout, wdd->max_hw_heartbeat_ms / 1000);

writel(actual * WDT_RATE_1MHZ, wdt->base + WDT_RELOAD_VALUE);
writel(WDT_RESTART_MAGIC, wdt->base + WDT_RESTART);
--
2.30.2



2021-07-19 18:14:03

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 237/292] ARM: dts: sun8i: h3: orangepi-plus: Fix ethernet phy-mode

From: Salvatore Bonaccorso <[email protected]>

[ Upstream commit b19d3479f25e8a0ff24df0b46c82e50ef0f900dd ]

Commit bbc4d71d6354 ("net: phy: realtek: fix rtl8211e rx/tx delay
config") sets the RX/TX delay according to the phy-mode property in the
device tree. For the Orange Pi Plus board this is "rgmii", which is the
wrong setting.

Following the example of a900cac3750b ("ARM: dts: sun7i: a20: bananapro:
Fix ethernet phy-mode") the phy-mode is changed to "rgmii-id" which gets
the Ethernet working again on this board.

Fixes: bbc4d71d6354 ("net: phy: realtek: fix rtl8211e rx/tx delay config")
Reported-by: "B.R. Oake" <[email protected]>
Reported-by: Vagrant Cascadian <[email protected]>
Link: https://bugs.debian.org/988574
Signed-off-by: Salvatore Bonaccorso <[email protected]>
Signed-off-by: Maxime Ripard <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
index 97f497854e05..d05fa679dcd3 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
@@ -85,7 +85,7 @@
pinctrl-0 = <&emac_rgmii_pins>;
phy-supply = <&reg_gmac_3v3>;
phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";

status = "okay";
};
--
2.30.2



2021-07-19 18:14:05

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 248/292] arm64: dts: qcom: c630: Add no-hpd to DSI bridge node

From: Stephen Boyd <[email protected]>

[ Upstream commit c0dcfe6a784fdf7fcc0fdc74bfbb06e9f77de964 ]

We should indicate that we're not using the HPD pin on this device, per
the binding document. Otherwise if code in the future wants to enable
HPD in the bridge when this property is absent we'll be enabling HPD
when it isn't supposed to be used. Presumably this board isn't using hpd
on the bridge.

Reviewed-by: Douglas Anderson <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Cc: Douglas Anderson <[email protected]>
Cc: Steev Klimaszewski <[email protected]>
Fixes: 956e9c85f47b ("arm64: dts: qcom: c630: Define eDP bridge and panel")
Signed-off-by: Stephen Boyd <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 140db2d5ba31..c2a709a384e9 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -376,6 +376,8 @@
clocks = <&sn65dsi86_refclk>;
clock-names = "refclk";

+ no-hpd;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
--
2.30.2



2021-07-19 18:14:07

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 171/292] virtio_console: Assure used length from device is limited

From: Xie Yongji <[email protected]>

[ Upstream commit d00d8da5869a2608e97cfede094dfc5e11462a46 ]

The buf->len might come from an untrusted device. This
ensures the value would not exceed the size of the buffer
to avoid data corruption or loss.

Signed-off-by: Xie Yongji <[email protected]>
Acked-by: Jason Wang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/char/virtio_console.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 1836cc56e357..673522874cec 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -475,7 +475,7 @@ static struct port_buffer *get_inbuf(struct port *port)

buf = virtqueue_get_buf(port->in_vq, &len);
if (buf) {
- buf->len = len;
+ buf->len = min_t(size_t, len, buf->size);
buf->offset = 0;
port->stats.bytes_received += len;
}
@@ -1712,7 +1712,7 @@ static void control_work_handler(struct work_struct *work)
while ((buf = virtqueue_get_buf(vq, &len))) {
spin_unlock(&portdev->c_ivq_lock);

- buf->len = len;
+ buf->len = min_t(size_t, len, buf->size);
buf->offset = 0;

handle_control_message(vq->vdev, portdev, buf);
--
2.30.2



2021-07-19 18:14:19

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 243/292] arm64: dts: renesas: Add missing opp-suspend properties

From: Geert Uytterhoeven <[email protected]>

[ Upstream commit 44b615ac9fab16d1552cd8360454077d411e3c35 ]

Tag the highest "Power Optimized" (1.5 GHz) Cortex-A57 operating point
table entries for the RZ/G2M, R-Car M3-W and M3-W+ SoCs with the
"opp-suspend" property. This makes sure the system will enter suspend
in the same performance state as it will be resumed by the firmware
later, avoiding state inconsistencies after resume.

Based on a patch for R-Car M3-W in the BSP by Takeshi Kihara
<[email protected]>.

Fixes: 800037e815b91d8c ("arm64: dts: renesas: r8a774a1: Add operating points")
Fixes: da7e3113344fda50 ("arm64: dts: renesas: r8a7796: Add OPPs table for cpu devices")
Fixes: f51746ad7d1ff6b4 ("arm64: dts: renesas: Add Renesas R8A77961 SoC support")
Signed-off-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Link: https://lore.kernel.org/r/45a061c3b0463aac7d10664f47c4afdd999da50d.1619699721.git.geert+renesas@glider.be
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/renesas/r8a774a1.dtsi | 1 +
arch/arm64/boot/dts/renesas/r8a77960.dtsi | 1 +
arch/arm64/boot/dts/renesas/r8a77961.dtsi | 1 +
3 files changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index d64fb8b1b86c..2e427f21130d 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -76,6 +76,7 @@
opp-hz = /bits/ 64 <1500000000>;
opp-microvolt = <820000>;
clock-latency-ns = <300000>;
+ opp-suspend;
};
};

diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index 25d947a81b29..634fc8618bbb 100644
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -75,6 +75,7 @@
opp-hz = /bits/ 64 <1500000000>;
opp-microvolt = <820000>;
clock-latency-ns = <300000>;
+ opp-suspend;
};
opp-1600000000 {
opp-hz = /bits/ 64 <1600000000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
index e8c31ebec097..2234a8ee6ed0 100644
--- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -64,6 +64,7 @@
opp-hz = /bits/ 64 <1500000000>;
opp-microvolt = <820000>;
clock-latency-ns = <300000>;
+ opp-suspend;
};
opp-1600000000 {
opp-hz = /bits/ 64 <1600000000>;
--
2.30.2



2021-07-19 18:14:20

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 208/292] vdpa/mlx5: Fix umem sizes assignments on VQ create

From: Eli Cohen <[email protected]>

[ Upstream commit e3011776af16caf423f2c36d0047acd624c274fa ]

Fix copy paste bug assigning umem1 size to umem2 and umem3. The issue
was discovered when trying to use a 1:1 MR that covers the entire
address space where firmware complained that provided sizes are not
large enough. 1:1 MRs are required to support virtio_vdpa.

Fixes: 1a86b377aa21 ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices")
Signed-off-by: Eli Cohen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
Acked-by: Jason Wang <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/vdpa/mlx5/net/mlx5_vnet.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index a0e86c5d7cd7..fc7834a34695 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -829,9 +829,9 @@ static int create_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtque
MLX5_SET(virtio_q, vq_ctx, umem_1_id, mvq->umem1.id);
MLX5_SET(virtio_q, vq_ctx, umem_1_size, mvq->umem1.size);
MLX5_SET(virtio_q, vq_ctx, umem_2_id, mvq->umem2.id);
- MLX5_SET(virtio_q, vq_ctx, umem_2_size, mvq->umem1.size);
+ MLX5_SET(virtio_q, vq_ctx, umem_2_size, mvq->umem2.size);
MLX5_SET(virtio_q, vq_ctx, umem_3_id, mvq->umem3.id);
- MLX5_SET(virtio_q, vq_ctx, umem_3_size, mvq->umem1.size);
+ MLX5_SET(virtio_q, vq_ctx, umem_3_size, mvq->umem3.size);
MLX5_SET(virtio_q, vq_ctx, pd, ndev->mvdev.res.pdn);
if (MLX5_CAP_DEV_VDPA_EMULATION(ndev->mvdev.mdev, eth_frame_offload_type))
MLX5_SET(virtio_q, vq_ctx, virtio_version_1_0, 1);
--
2.30.2



2021-07-19 18:14:21

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 121/292] backlight: lm3630a: Fix return code of .update_status() callback

From: Uwe Kleine-König <[email protected]>

[ Upstream commit b9481a667a90ec739995e85f91f3672ca44d6ffa ]

According to <linux/backlight.h> .update_status() is supposed to
return 0 on success and a negative error code otherwise. Adapt
lm3630a_bank_a_update_status() and lm3630a_bank_b_update_status() to
actually do it.

While touching that also add the error code to the failure message.

Signed-off-by: Uwe Kleine-König <[email protected]>
Reviewed-by: Daniel Thompson <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/video/backlight/lm3630a_bl.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 662029d6a3dc..419b0334cf08 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -190,7 +190,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
if ((pwm_ctrl & LM3630A_PWM_BANK_A) != 0) {
lm3630a_pwm_ctrl(pchip, bl->props.brightness,
bl->props.max_brightness);
- return bl->props.brightness;
+ return 0;
}

/* disable sleep */
@@ -210,8 +210,8 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
return 0;

out_i2c_err:
- dev_err(pchip->dev, "i2c failed to access\n");
- return bl->props.brightness;
+ dev_err(pchip->dev, "i2c failed to access (%pe)\n", ERR_PTR(ret));
+ return ret;
}

static int lm3630a_bank_a_get_brightness(struct backlight_device *bl)
@@ -267,7 +267,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
if ((pwm_ctrl & LM3630A_PWM_BANK_B) != 0) {
lm3630a_pwm_ctrl(pchip, bl->props.brightness,
bl->props.max_brightness);
- return bl->props.brightness;
+ return 0;
}

/* disable sleep */
@@ -287,8 +287,8 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
return 0;

out_i2c_err:
- dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
- return bl->props.brightness;
+ dev_err(pchip->dev, "i2c failed to access (%pe)\n", ERR_PTR(ret));
+ return ret;
}

static int lm3630a_bank_b_get_brightness(struct backlight_device *bl)
--
2.30.2



2021-07-19 18:14:22

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 134/292] pwm: spear: Dont modify HW state in .remove callback

From: Uwe Kleine-König <[email protected]>

[ Upstream commit b601a18f12383001e7a8da238de7ca1559ebc450 ]

A consumer is expected to disable a PWM before calling pwm_put(). And if
they didn't there is hopefully a good reason (or the consumer needs
fixing). Also if disabling an enabled PWM was the right thing to do,
this should better be done in the framework instead of in each low level
driver.

So drop the hardware modification from the .remove() callback.

Signed-off-by: Uwe Kleine-König <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/pwm/pwm-spear.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c
index f63b54aae1b4..7467e03d2fb5 100644
--- a/drivers/pwm/pwm-spear.c
+++ b/drivers/pwm/pwm-spear.c
@@ -229,10 +229,6 @@ static int spear_pwm_probe(struct platform_device *pdev)
static int spear_pwm_remove(struct platform_device *pdev)
{
struct spear_pwm_chip *pc = platform_get_drvdata(pdev);
- int i;
-
- for (i = 0; i < NUM_PWM; i++)
- pwm_disable(&pc->chip.pwms[i]);

/* clk was prepared in probe, hence unprepare it here */
clk_unprepare(pc->clk);
--
2.30.2



2021-07-19 18:14:23

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 246/292] arm64: dts: qcom: msm8994-angler: Fix gpio-reserved-ranges 85-88

From: Petr Vorel <[email protected]>

[ Upstream commit f890f89d9a80fffbfa7ca791b78927e5b8aba869 ]

Reserve GPIO pins 85-88 as these aren't meant to be accessible from the
application CPUs (causes reboot). Yet another fix similar to
9134586715e3, 5f8d3ab136d0, which is needed to allow angler to boot after
3edfb7bd76bd ("gpiolib: Show correct direction from the beginning").

Fixes: feeaf56ac78d ("arm64: dts: msm8994 SoC and Huawei Angler (Nexus 6P) support")

Signed-off-by: Petr Vorel <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
index baa55643b40f..ffe1a9bd8f70 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
@@ -32,3 +32,7 @@
};
};
};
+
+&tlmm {
+ gpio-reserved-ranges = <85 4>;
+};
--
2.30.2



2021-07-19 18:14:24

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 113/292] ALSA: usb-audio: scarlett2: Fix 18i8 Gen 2 PCM Input count

From: Geoffrey D. Bennett <[email protected]>

[ Upstream commit c5210f213456383482b4a77c5310282a89a106b5 ]

The 18i8 Gen 2 has 8 PCM Inputs, not 20. Fix the ports entry in
s18i8_gen2_info.

Signed-off-by: Geoffrey D. Bennett <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
sound/usb/mixer_scarlett_gen2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
index bca3e7fe27df..1982e67a0f32 100644
--- a/sound/usb/mixer_scarlett_gen2.c
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -356,7 +356,7 @@ static const struct scarlett2_device_info s18i8_gen2_info = {
},
[SCARLETT2_PORT_TYPE_PCM] = {
.id = 0x600,
- .num = { 20, 18, 18, 14, 10 },
+ .num = { 8, 18, 18, 14, 10 },
.src_descr = "PCM %d",
.src_num_offset = 1,
.dst_descr = "PCM %02d Capture"
--
2.30.2



2021-07-19 18:14:28

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 244/292] arm64: dts: renesas: r8a7796[01]: Fix OPP table entry voltages

From: Geert Uytterhoeven <[email protected]>

[ Upstream commit 659b38203f04f5c3d1dc60f1a3e54b582ad3841c ]

Correct the voltages in the "Power Optimized" (<= 1.5 GHz) Cortex-A57
operating point table entries for the R-Car M3-W and M3-W+ SoCs from
0.82V to 0.83V, as per the R-Car Gen3 EC Manual Errata for Revision
0.53.

Based on a patch for R-Car M3-W in the BSP by Takeshi Kihara
<[email protected]>.

Fixes: da7e3113344fda50 ("arm64: dts: renesas: r8a7796: Add OPPs table for cpu devices")
Fixes: f51746ad7d1ff6b4 ("arm64: dts: renesas: Add Renesas R8A77961 SoC support")
Signed-off-by: Geert Uytterhoeven <[email protected]>
Link: https://lore.kernel.org/r/b9e9db907514790574429b83d070c823b36085ef.1619699909.git.geert+renesas@glider.be
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/renesas/r8a77960.dtsi | 6 +++---
arch/arm64/boot/dts/renesas/r8a77961.dtsi | 6 +++---
2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index 634fc8618bbb..949a8b787394 100644
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -63,17 +63,17 @@

opp-500000000 {
opp-hz = /bits/ 64 <500000000>;
- opp-microvolt = <820000>;
+ opp-microvolt = <830000>;
clock-latency-ns = <300000>;
};
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
- opp-microvolt = <820000>;
+ opp-microvolt = <830000>;
clock-latency-ns = <300000>;
};
opp-1500000000 {
opp-hz = /bits/ 64 <1500000000>;
- opp-microvolt = <820000>;
+ opp-microvolt = <830000>;
clock-latency-ns = <300000>;
opp-suspend;
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
index 2234a8ee6ed0..550b10a7e18b 100644
--- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -52,17 +52,17 @@

opp-500000000 {
opp-hz = /bits/ 64 <500000000>;
- opp-microvolt = <820000>;
+ opp-microvolt = <830000>;
clock-latency-ns = <300000>;
};
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
- opp-microvolt = <820000>;
+ opp-microvolt = <830000>;
clock-latency-ns = <300000>;
};
opp-1500000000 {
opp-hz = /bits/ 64 <1500000000>;
- opp-microvolt = <820000>;
+ opp-microvolt = <830000>;
clock-latency-ns = <300000>;
opp-suspend;
};
--
2.30.2



2021-07-19 18:14:30

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 242/292] arm64: dts: ti: j7200-main: Enable USB2 PHY RX sensitivity workaround

From: Roger Quadros <[email protected]>

[ Upstream commit a2894d85f44ba3f2bdf5806c8dc62e2ec40c1c09 ]

Enable work around feature built into the controller to address issue with
RX Sensitivity for USB2 PHY.

Fixes: 6197d7139d12 ("arm64: dts: ti: k3-j7200-main: Add USB controller")
Signed-off-by: Roger Quadros <[email protected]>
Signed-off-by: Aswath Govindraju <[email protected]>
Reviewed-by: Vignesh Raghavendra <[email protected]>
Signed-off-by: Nishanth Menon <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 3398f174f09b..bfdf63d3947f 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -671,6 +671,7 @@
"otg";
maximum-speed = "super-speed";
dr_mode = "otg";
+ cdns,phyrst-a-enable;
};
};

--
2.30.2



2021-07-19 18:14:30

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 132/292] power: supply: sc27xx: Add missing MODULE_DEVICE_TABLE

From: Zou Wei <[email protected]>

[ Upstream commit 603fcfb9d4ec1cad8d66d3bb37f3613afa8a661a ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/power/supply/sc27xx_fuel_gauge.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c b/drivers/power/supply/sc27xx_fuel_gauge.c
index 9c627618c224..1ae8374e1ceb 100644
--- a/drivers/power/supply/sc27xx_fuel_gauge.c
+++ b/drivers/power/supply/sc27xx_fuel_gauge.c
@@ -1342,6 +1342,7 @@ static const struct of_device_id sc27xx_fgu_of_match[] = {
{ .compatible = "sprd,sc2731-fgu", },
{ }
};
+MODULE_DEVICE_TABLE(of, sc27xx_fgu_of_match);

static struct platform_driver sc27xx_fgu_driver = {
.probe = sc27xx_fgu_probe,
--
2.30.2



2021-07-19 18:14:39

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 238/292] rtc: fix snprintf() checking in is_rtc_hctosys()

From: Dan Carpenter <[email protected]>

[ Upstream commit 54b909436ede47e0ee07f1765da27ec2efa41e84 ]

The scnprintf() function silently truncates the printf() and returns
the number bytes that it was able to copy (not counting the NUL
terminator). Thus, the highest value it can return here is
"NAME_SIZE - 1" and the overflow check is dead code. Fix this by
using the snprintf() function which returns the number of bytes that
would have been copied if there was enough space and changing the
condition from "> NAME_SIZE" to ">= NAME_SIZE".

Fixes: 92589c986b33 ("rtc-proc: permit the /proc/driver/rtc device to use other devices")
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Alexandre Belloni <[email protected]>
Link: https://lore.kernel.org/r/YJov/pcGmhLi2pEl@mwanda
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/rtc/proc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/proc.c b/drivers/rtc/proc.c
index 73344598fc1b..cbcdbb19d848 100644
--- a/drivers/rtc/proc.c
+++ b/drivers/rtc/proc.c
@@ -23,8 +23,8 @@ static bool is_rtc_hctosys(struct rtc_device *rtc)
int size;
char name[NAME_SIZE];

- size = scnprintf(name, NAME_SIZE, "rtc%d", rtc->id);
- if (size > NAME_SIZE)
+ size = snprintf(name, NAME_SIZE, "rtc%d", rtc->id);
+ if (size >= NAME_SIZE)
return false;

return !strncmp(name, CONFIG_RTC_HCTOSYS_DEVICE, NAME_SIZE);
--
2.30.2



2021-07-19 18:14:45

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 239/292] arm64: dts: renesas: v3msk: Fix memory size

From: Valentine Barshak <[email protected]>

[ Upstream commit a422ec20caef6a50cf3c1efa93538888ebd576a6 ]

The V3MSK board has 2 GiB RAM according to the datasheet and schematics.

Signed-off-by: Valentine Barshak <[email protected]>
[geert: Verified schematics]
Fixes: cc3e267e9bb0ce7f ("arm64: dts: renesas: initial V3MSK board device tree")
Signed-off-by: Geert Uytterhoeven <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
index 7417cf5fea0f..2426e533128c 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
@@ -59,7 +59,7 @@
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
- reg = <0x0 0x48000000 0x0 0x38000000>;
+ reg = <0x0 0x48000000 0x0 0x78000000>;
};

osc5_clk: osc5-clock {
--
2.30.2



2021-07-19 18:14:51

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 170/292] virtio_net: Fix error handling in virtnet_restore()

From: Xie Yongji <[email protected]>

[ Upstream commit 3f2869cace829fb4b80fc53b3ddaa7f4ba9acbf1 ]

Do some cleanups in virtnet_restore() when virtnet_cpu_notif_add() failed.

Signed-off-by: Xie Yongji <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Acked-by: Jason Wang <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/net/virtio_net.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index f7ce341bb328..db9a876035ec 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3229,8 +3229,11 @@ static __maybe_unused int virtnet_restore(struct virtio_device *vdev)
virtnet_set_queues(vi, vi->curr_queue_pairs);

err = virtnet_cpu_notif_add(vi);
- if (err)
+ if (err) {
+ virtnet_freeze_down(vdev);
+ remove_vq_common(vi);
return err;
+ }

return 0;
}
--
2.30.2



2021-07-19 18:14:56

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 224/292] ARM: dts: gemini-rut1xx: remove duplicate ethernet node

From: Corentin Labbe <[email protected]>

[ Upstream commit 3d3bb3d27cd371d3edb43eeb1beb8ae4e92a356d ]

Two ethernet node was added by
commit 95220046a62c ("ARM: dts: Add ethernet to a bunch of platforms")
and commit d6d0cef55e5b ("ARM: dts: Add the FOTG210 USB host to Gemini boards")

This patch removes the duplicate one.

Fixes: d6d0cef55e5b ("ARM: dts: Add the FOTG210 USB host to Gemini boards")
Signed-off-by: Corentin Labbe <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/gemini-rut1xx.dts | 12 ------------
1 file changed, 12 deletions(-)

diff --git a/arch/arm/boot/dts/gemini-rut1xx.dts b/arch/arm/boot/dts/gemini-rut1xx.dts
index 9611ddf06792..08091d2a64e1 100644
--- a/arch/arm/boot/dts/gemini-rut1xx.dts
+++ b/arch/arm/boot/dts/gemini-rut1xx.dts
@@ -125,18 +125,6 @@
};
};

- ethernet@60000000 {
- status = "okay";
-
- ethernet-port@0 {
- phy-mode = "rgmii";
- phy-handle = <&phy0>;
- };
- ethernet-port@1 {
- /* Not used in this platform */
- };
- };
-
usb@68000000 {
status = "okay";
};
--
2.30.2



2021-07-19 18:15:06

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 226/292] reset: RESET_BRCMSTB_RESCAL should depend on ARCH_BRCMSTB

From: Geert Uytterhoeven <[email protected]>

[ Upstream commit 42f6a76fbe85e5243f83a3ed76809b1ebbb7087e ]

The Broadcom STB RESCAL reset controller is only present on Broadcom
BCM7216 platforms. Hence add a dependency on ARCH_BRCMSTB, to prevent
asking the user about this driver when configuring a kernel without
BCM7216 support.

Also, merely enabling CONFIG_COMPILE_TEST should not enable additional
code, and thus should not enable this driver by default.

Fixes: 4cf176e52397853e ("reset: Add Broadcom STB RESCAL reset controller")
Signed-off-by: Geert Uytterhoeven <[email protected]>
Acked-by: Florian Fainelli <[email protected]>
Signed-off-by: Philipp Zabel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/reset/Kconfig | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 4171c6f76385..6dba675bcec4 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -59,7 +59,8 @@ config RESET_BRCMSTB
config RESET_BRCMSTB_RESCAL
bool "Broadcom STB RESCAL reset controller"
depends on HAS_IOMEM
- default ARCH_BRCMSTB || COMPILE_TEST
+ depends on ARCH_BRCMSTB || COMPILE_TEST
+ default ARCH_BRCMSTB
help
This enables the RESCAL reset controller for SATA, PCIe0, or PCIe1 on
BCM7216.
--
2.30.2



2021-07-19 18:15:08

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 216/292] vdpa/mlx5: Clear vq ready indication upon device reset

From: Eli Cohen <[email protected]>

[ Upstream commit e3aadf2e1614174dc81d52cbb9dabb77913b11c6 ]

After device reset, the virtqueues are not ready so clear the ready
field.

Failing to do so can result in virtio_vdpa failing to load if the device
was previously used by vhost_vdpa and the old values are ready.
virtio_vdpa expects to find VQs in "not ready" state.

Fixes: 1a86b377aa21 ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices")
Signed-off-by: Eli Cohen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
Acked-by: Jason Wang <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/vdpa/mlx5/net/mlx5_vnet.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 85bcbbce1ef9..68fd117fd7a5 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -1767,6 +1767,14 @@ out:
mutex_unlock(&ndev->reslock);
}

+static void clear_vqs_ready(struct mlx5_vdpa_net *ndev)
+{
+ int i;
+
+ for (i = 0; i < ndev->mvdev.max_vqs; i++)
+ ndev->vqs[i].ready = false;
+}
+
static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
{
struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
@@ -1777,6 +1785,7 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
if (!status) {
mlx5_vdpa_info(mvdev, "performing device reset\n");
teardown_driver(ndev);
+ clear_vqs_ready(ndev);
mlx5_vdpa_destroy_mr(&ndev->mvdev);
ndev->mvdev.status = 0;
ndev->mvdev.mlx_features = 0;
--
2.30.2



2021-07-19 18:15:09

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 190/292] watchdog: keembay: Upadate WDT pretimeout for every update in timeout

From: Shruthi Sanil <[email protected]>

[ Upstream commit 0f7bfaf10c0abc979220442bae2af4f1f869c41e ]

The pre-timeout value to be programmed to the register has to be
calculated and updated for every change in the timeout value.
Else the threshold time wouldn't be calculated to its
corresponding timeout.

Fixes: fa0f8d51e90d ("watchdog: Add watchdog driver for Intel Keembay Soc")
Reviewed-by: Guenter Roeck <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Tested-by: Kris Pan <[email protected]>
Signed-off-by: Shruthi Sanil <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/keembay_wdt.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/watchdog/keembay_wdt.c b/drivers/watchdog/keembay_wdt.c
index f2f5c9fae29c..b2afeb4a60e3 100644
--- a/drivers/watchdog/keembay_wdt.c
+++ b/drivers/watchdog/keembay_wdt.c
@@ -109,6 +109,7 @@ static int keembay_wdt_set_timeout(struct watchdog_device *wdog, u32 t)
{
wdog->timeout = t;
keembay_wdt_set_timeout_reg(wdog);
+ keembay_wdt_set_pretimeout_reg(wdog);

return 0;
}
--
2.30.2



2021-07-19 18:15:15

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 218/292] NFS: Fix fscache read from NFS after cache error

From: Dave Wysochanski <[email protected]>

[ Upstream commit ba512c1bc3232124567a59a3995c773dc79716e8 ]

Earlier commits refactored some NFS read code and removed
nfs_readpage_async(), but neglected to properly fixup
nfs_readpage_from_fscache_complete(). The code path is
only hit when something unusual occurs with the cachefiles
backing filesystem, such as an IO error or while a cookie
is being invalidated.

Mark page with PG_checked if fscache IO completes in error,
unlock the page, and let the VM decide to re-issue based on
PG_uptodate. When the VM reissues the readpage, PG_checked
allows us to skip over fscache and read from the server.

Link: https://marc.info/?l=linux-nfs&m=162498209518739
Fixes: 1e83b173b266 ("NFS: Add nfs_pageio_complete_read() and remove nfs_readpage_async()")
Signed-off-by: Dave Wysochanski <[email protected]>
Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/nfs/fscache.c | 18 +++++++++++++-----
fs/nfs/read.c | 5 +++--
2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c
index c4c021c6ebbd..d743629e05e1 100644
--- a/fs/nfs/fscache.c
+++ b/fs/nfs/fscache.c
@@ -385,12 +385,15 @@ static void nfs_readpage_from_fscache_complete(struct page *page,
"NFS: readpage_from_fscache_complete (0x%p/0x%p/%d)\n",
page, context, error);

- /* if the read completes with an error, we just unlock the page and let
- * the VM reissue the readpage */
- if (!error) {
+ /*
+ * If the read completes with an error, mark the page with PG_checked,
+ * unlock the page, and let the VM reissue the readpage.
+ */
+ if (!error)
SetPageUptodate(page);
- unlock_page(page);
- }
+ else
+ SetPageChecked(page);
+ unlock_page(page);
}

/*
@@ -405,6 +408,11 @@ int __nfs_readpage_from_fscache(struct nfs_open_context *ctx,
"NFS: readpage_from_fscache(fsc:%p/p:%p(i:%lx f:%lx)/0x%p)\n",
nfs_i_fscache(inode), page, page->index, page->flags, inode);

+ if (PageChecked(page)) {
+ ClearPageChecked(page);
+ return 1;
+ }
+
ret = fscache_read_or_alloc_page(nfs_i_fscache(inode),
page,
nfs_readpage_from_fscache_complete,
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index d2b6dce1f99f..4ca50b70a7b0 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -363,13 +363,13 @@ int nfs_readpage(struct file *file, struct page *page)
} else
desc.ctx = get_nfs_open_context(nfs_file_open_context(file));

+ xchg(&desc.ctx->error, 0);
if (!IS_SYNC(inode)) {
ret = nfs_readpage_from_fscache(desc.ctx, inode, page);
if (ret == 0)
- goto out;
+ goto out_wait;
}

- xchg(&desc.ctx->error, 0);
nfs_pageio_init_read(&desc.pgio, inode, false,
&nfs_async_read_completion_ops);

@@ -379,6 +379,7 @@ int nfs_readpage(struct file *file, struct page *page)
nfs_pageio_complete_read(&desc.pgio, inode);

ret = desc.pgio.pg_error < 0 ? desc.pgio.pg_error : 0;
+out_wait:
if (!ret) {
ret = wait_on_page_locked_killable(page);
if (!PageUptodate(page) && !ret)
--
2.30.2



2021-07-19 18:15:18

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 233/292] memory: stm32-fmc2-ebi: add missing of_node_put for loop iteration

From: Krzysztof Kozlowski <[email protected]>

[ Upstream commit 2f9dc6a357ff3b82c1e54d29fb5d52b8d4a0c587 ]

Early exits from for_each_available_child_of_node() should decrement the
node reference counter. Reported by Coccinelle:

drivers/memory/stm32-fmc2-ebi.c:1046:1-33: WARNING:
Function "for_each_available_child_of_node" should have of_node_put() before return around line 1051.

Fixes: 66b8173a197f ("memory: stm32-fmc2-ebi: add STM32 FMC2 EBI controller driver")
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Christophe Kerello <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/memory/stm32-fmc2-ebi.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/memory/stm32-fmc2-ebi.c b/drivers/memory/stm32-fmc2-ebi.c
index 4d5758c419c5..ffec26a99313 100644
--- a/drivers/memory/stm32-fmc2-ebi.c
+++ b/drivers/memory/stm32-fmc2-ebi.c
@@ -1048,16 +1048,19 @@ static int stm32_fmc2_ebi_parse_dt(struct stm32_fmc2_ebi *ebi)
if (ret) {
dev_err(dev, "could not retrieve reg property: %d\n",
ret);
+ of_node_put(child);
return ret;
}

if (bank >= FMC2_MAX_BANKS) {
dev_err(dev, "invalid reg value: %d\n", bank);
+ of_node_put(child);
return -EINVAL;
}

if (ebi->bank_assigned & BIT(bank)) {
dev_err(dev, "bank already assigned: %d\n", bank);
+ of_node_put(child);
return -EINVAL;
}

@@ -1066,6 +1069,7 @@ static int stm32_fmc2_ebi_parse_dt(struct stm32_fmc2_ebi *ebi)
if (ret) {
dev_err(dev, "setup chip select %d failed: %d\n",
bank, ret);
+ of_node_put(child);
return ret;
}
}
--
2.30.2



2021-07-19 18:15:18

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 192/292] watchdog: keembay: Clear either the TO or TH interrupt bit

From: Shruthi Sanil <[email protected]>

[ Upstream commit 0e36a09faea25f4564d41a0c28938199b605148e ]

During the interrupt service routine of the TimeOut interrupt and
the ThresHold interrupt, the respective interrupt clear bit
have to be cleared and not both.

Fixes: fa0f8d51e90d ("watchdog: Add watchdog driver for Intel Keembay Soc")
Reviewed-by: Guenter Roeck <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Tested-by: Kris Pan <[email protected]>
Signed-off-by: Shruthi Sanil <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/keembay_wdt.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/watchdog/keembay_wdt.c b/drivers/watchdog/keembay_wdt.c
index 6053416b8d3d..f2a16c9933c3 100644
--- a/drivers/watchdog/keembay_wdt.c
+++ b/drivers/watchdog/keembay_wdt.c
@@ -23,7 +23,8 @@
#define TIM_WDOG_EN 0x8
#define TIM_SAFE 0xc

-#define WDT_ISR_MASK GENMASK(9, 8)
+#define WDT_TH_INT_MASK BIT(8)
+#define WDT_TO_INT_MASK BIT(9)
#define WDT_ISR_CLEAR 0x8200ff18
#define WDT_UNLOCK 0xf1d0dead
#define WDT_LOAD_MAX U32_MAX
@@ -142,7 +143,7 @@ static irqreturn_t keembay_wdt_to_isr(int irq, void *dev_id)
struct arm_smccc_res res;

keembay_wdt_writel(wdt, TIM_WATCHDOG, 1);
- arm_smccc_smc(WDT_ISR_CLEAR, WDT_ISR_MASK, 0, 0, 0, 0, 0, 0, &res);
+ arm_smccc_smc(WDT_ISR_CLEAR, WDT_TO_INT_MASK, 0, 0, 0, 0, 0, 0, &res);
dev_crit(wdt->wdd.parent, "Intel Keem Bay non-sec wdt timeout.\n");
emergency_restart();

@@ -156,7 +157,7 @@ static irqreturn_t keembay_wdt_th_isr(int irq, void *dev_id)

keembay_wdt_set_pretimeout(&wdt->wdd, 0x0);

- arm_smccc_smc(WDT_ISR_CLEAR, WDT_ISR_MASK, 0, 0, 0, 0, 0, 0, &res);
+ arm_smccc_smc(WDT_ISR_CLEAR, WDT_TH_INT_MASK, 0, 0, 0, 0, 0, 0, &res);
dev_crit(wdt->wdd.parent, "Intel Keem Bay non-sec wdt pre-timeout.\n");
watchdog_notify_pretimeout(&wdt->wdd);

--
2.30.2



2021-07-19 18:15:22

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 196/292] watchdog: jz4740: Fix return value check in jz4740_wdt_probe()

From: Wei Yongjun <[email protected]>

[ Upstream commit 29e85f53fb58b45b9e9276dcdf1f1cb762dd1c9f ]

In case of error, the function device_node_to_regmap() returns
ERR_PTR() and never returns NULL. The NULL test in the return
value check should be replaced with IS_ERR().

Fixes: 6d532143c915 ("watchdog: jz4740: Use regmap provided by TCU driver")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Wei Yongjun <[email protected]>
Acked-by: Paul Cercueil <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/jz4740_wdt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c
index bdf9564efa29..395bde79e292 100644
--- a/drivers/watchdog/jz4740_wdt.c
+++ b/drivers/watchdog/jz4740_wdt.c
@@ -176,9 +176,9 @@ static int jz4740_wdt_probe(struct platform_device *pdev)
watchdog_set_drvdata(jz4740_wdt, drvdata);

drvdata->map = device_node_to_regmap(dev->parent->of_node);
- if (!drvdata->map) {
+ if (IS_ERR(drvdata->map)) {
dev_err(dev, "regmap not found\n");
- return -EINVAL;
+ return PTR_ERR(drvdata->map);
}

return devm_watchdog_register_device(dev, &drvdata->wdt);
--
2.30.2



2021-07-19 18:20:51

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 230/292] ARM: dts: exynos: fix PWM LED max brightness on Odroid XU/XU3

From: Krzysztof Kozlowski <[email protected]>

[ Upstream commit 75121e1dc9fe4def41e63d57f6a53749b88006ed ]

There is no "max_brightness" property. This brings the intentional
brightness reduce of green LED and dtschema checks as well:

arch/arm/boot/dts/exynos5410-odroidxu.dt.yaml: led-controller-1: led-1: 'max-brightness' is a required property

Fixes: 719f39fec586 ("ARM: dts: exynos5422-odroidxu3: Hook up PWM and use it for LEDs")
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi
index 2fc3e86dc5f7..982752e1df24 100644
--- a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi
+++ b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi
@@ -22,7 +22,7 @@
* Green LED is much brighter than the others
* so limit its max brightness
*/
- max_brightness = <127>;
+ max-brightness = <127>;
linux,default-trigger = "mmc0";
};

@@ -30,7 +30,7 @@
label = "blue:heartbeat";
pwms = <&pwm 2 2000000 0>;
pwm-names = "pwm2";
- max_brightness = <255>;
+ max-brightness = <255>;
linux,default-trigger = "heartbeat";
};
};
--
2.30.2



2021-07-19 18:21:00

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 235/292] reset: brcmstb: Add missing MODULE_DEVICE_TABLE

From: Zou Wei <[email protected]>

[ Upstream commit e207457f9045343a24d936fbb67eb4b412f1c6ad ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <[email protected]>
Fixes: 77750bc089e4 ("reset: Add Broadcom STB SW_INIT reset controller driver")
Signed-off-by: Zou Wei <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Philipp Zabel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/reset/reset-brcmstb.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/reset/reset-brcmstb.c b/drivers/reset/reset-brcmstb.c
index f213264c8567..42c9d5241c53 100644
--- a/drivers/reset/reset-brcmstb.c
+++ b/drivers/reset/reset-brcmstb.c
@@ -111,6 +111,7 @@ static const struct of_device_id brcmstb_reset_of_match[] = {
{ .compatible = "brcm,brcmstb-reset" },
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, brcmstb_reset_of_match);

static struct platform_driver brcmstb_reset_driver = {
.probe = brcmstb_reset_probe,
--
2.30.2



2021-07-19 18:21:28

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 231/292] ARM: dts: exynos: fix PWM LED max brightness on Odroid HC1

From: Krzysztof Kozlowski <[email protected]>

[ Upstream commit a7e59c84cf2055a1894f45855c8319191f2fa59e ]

There is no "max_brightness" property as pointed out by dtschema:

arch/arm/boot/dts/exynos5422-odroidhc1.dt.yaml: led-controller: led-1: 'max-brightness' is a required property

Fixes: 1ac49427b566 ("ARM: dts: exynos: Add support for Hardkernel's Odroid HC1 board")
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/exynos5422-odroidhc1.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/exynos5422-odroidhc1.dts b/arch/arm/boot/dts/exynos5422-odroidhc1.dts
index 20c222b33f98..d91f7fa2cf80 100644
--- a/arch/arm/boot/dts/exynos5422-odroidhc1.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidhc1.dts
@@ -22,7 +22,7 @@
label = "blue:heartbeat";
pwms = <&pwm 2 2000000 0>;
pwm-names = "pwm2";
- max_brightness = <255>;
+ max-brightness = <255>;
linux,default-trigger = "heartbeat";
};
};
--
2.30.2



2021-07-19 18:25:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 290/292] certs: add x509_revocation_list to gitignore

From: Linus Torvalds <[email protected]>

commit 81f202315856edb75a371f3376aa3a47543c16f0 upstream.

Commit d1f044103dad ("certs: Add ability to preload revocation certs")
created a new generated file for revocation certs, but didn't tell git
to ignore it. Thus causing unnecessary "git status" noise after a
kernel build with CONFIG_SYSTEM_REVOCATION_LIST enabled.

Add the proper gitignore magic.

Signed-off-by: Linus Torvalds <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
certs/.gitignore | 1 +
1 file changed, 1 insertion(+)

--- a/certs/.gitignore
+++ b/certs/.gitignore
@@ -1,2 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
x509_certificate_list
+x509_revocation_list


2021-07-19 18:25:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 234/292] memory: atmel-ebi: add missing of_node_put for loop iteration

From: Krzysztof Kozlowski <[email protected]>

[ Upstream commit 907c5bbb514a4676160e79764522fff56ce3448e ]

Early exits from for_each_available_child_of_node() should decrement the
node reference counter. Reported by Coccinelle:

drivers/memory/atmel-ebi.c:593:1-33: WARNING:
Function "for_each_available_child_of_node" should have of_node_put() before return around line 604.

Fixes: 6a4ec4cd0888 ("memory: add Atmel EBI (External Bus Interface) driver")
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/memory/atmel-ebi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c
index 14386d0b5f57..c267283b01fd 100644
--- a/drivers/memory/atmel-ebi.c
+++ b/drivers/memory/atmel-ebi.c
@@ -600,8 +600,10 @@ static int atmel_ebi_probe(struct platform_device *pdev)
child);

ret = atmel_ebi_dev_disable(ebi, child);
- if (ret)
+ if (ret) {
+ of_node_put(child);
return ret;
+ }
}
}

--
2.30.2



2021-07-19 18:25:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 274/292] firmware: turris-mox-rwtm: fail probing when firmware does not support hwrng

From: Pali Rohár <[email protected]>

[ Upstream commit 2eab59cf0d2036a5a9e264f719b71c21ccf679c2 ]

When Marvell's rWTM firmware, which does not support the GET_RANDOM
command, is used, kernel prints an error message
hwrng: no data available
every 10 seconds.

Fail probing of this driver if the rWTM firmware does not support the
GET_RANDOM command.

Fixes: 389711b37493 ("firmware: Add Turris Mox rWTM firmware driver")
Signed-off-by: Pali Rohár <[email protected]>
Signed-off-by: Marek Behún <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Signed-off-by: Gregory CLEMENT <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/firmware/turris-mox-rwtm.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c
index d7e3489e4bf2..3ef9687dddca 100644
--- a/drivers/firmware/turris-mox-rwtm.c
+++ b/drivers/firmware/turris-mox-rwtm.c
@@ -260,6 +260,27 @@ static int mox_get_board_info(struct mox_rwtm *rwtm)
return 0;
}

+static int check_get_random_support(struct mox_rwtm *rwtm)
+{
+ struct armada_37xx_rwtm_tx_msg msg;
+ int ret;
+
+ msg.command = MBOX_CMD_GET_RANDOM;
+ msg.args[0] = 1;
+ msg.args[1] = rwtm->buf_phys;
+ msg.args[2] = 4;
+
+ ret = mbox_send_message(rwtm->mbox, &msg);
+ if (ret < 0)
+ return ret;
+
+ ret = wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2);
+ if (ret < 0)
+ return ret;
+
+ return mox_get_status(MBOX_CMD_GET_RANDOM, rwtm->reply.retval);
+}
+
static int mox_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
{
struct mox_rwtm *rwtm = (struct mox_rwtm *) rng->priv;
@@ -497,6 +518,13 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev)
if (ret < 0)
dev_warn(dev, "Cannot read board information: %i\n", ret);

+ ret = check_get_random_support(rwtm);
+ if (ret < 0) {
+ dev_notice(dev,
+ "Firmware does not support the GET_RANDOM command\n");
+ goto free_channel;
+ }
+
rwtm->hwrng.name = DRIVER_NAME "_hwrng";
rwtm->hwrng.read = mox_hwrng_read;
rwtm->hwrng.priv = (unsigned long) rwtm;
--
2.30.2



2021-07-19 18:25:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 282/292] kprobe/static_call: Restore missing static_call_text_reserved()

From: Peter Zijlstra <[email protected]>

[ Upstream commit fa68bd09fc62240a383c0c601d3349c47db10c34 ]

Restore two hunks from commit:

6333e8f73b83 ("static_call: Avoid kprobes on inline static_call()s")

that went walkabout in a Git merge commit.

Fixes: 76d4acf22b48 ("Merge tag 'perf-kprobes-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip")
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Acked-by: Masami Hiramatsu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
kernel/kprobes.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 745f08fdd7a6..c6b4c66b8fa2 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -35,6 +35,7 @@
#include <linux/ftrace.h>
#include <linux/cpu.h>
#include <linux/jump_label.h>
+#include <linux/static_call.h>
#include <linux/perf_event.h>

#include <asm/sections.h>
@@ -1569,6 +1570,7 @@ static int check_kprobe_address_safe(struct kprobe *p,
if (!kernel_text_address((unsigned long) p->addr) ||
within_kprobe_blacklist((unsigned long) p->addr) ||
jump_label_text_reserved(p->addr, p->addr) ||
+ static_call_text_reserved(p->addr, p->addr) ||
find_bug((unsigned long)p->addr)) {
ret = -EINVAL;
goto out;
--
2.30.2



2021-07-19 18:25:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 265/292] ARM: dts: am335x: align ti,pindir-d0-out-d1-in property with dt-shema

From: Aswath Govindraju <[email protected]>

[ Upstream commit 414bfe1d26b60ef20b58e36efd5363188a694bab ]

ti,pindir-d0-out-d1-in property is expected to be of type boolean.
Therefore, fix the property accordingly.

Fixes: 444d66fafab8 ("ARM: dts: add spi wifi support to cm-t335")
Signed-off-by: Aswath Govindraju <[email protected]>
Signed-off-by: Tony Lindgren <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/am335x-cm-t335.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts
index 36d963db4026..ec4730c82d39 100644
--- a/arch/arm/boot/dts/am335x-cm-t335.dts
+++ b/arch/arm/boot/dts/am335x-cm-t335.dts
@@ -496,7 +496,7 @@ status = "okay";
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>;
- ti,pindir-d0-out-d1-in = <1>;
+ ti,pindir-d0-out-d1-in;
/* WLS1271 WiFi */
wlcore: wlcore@1 {
compatible = "ti,wl1271";
--
2.30.2



2021-07-19 18:25:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 284/292] mips: disable branch profiling in boot/decompress.o

From: Randy Dunlap <[email protected]>

[ Upstream commit 97e488073cfca0eea84450169ca4cbfcc64e33e3 ]

Use DISABLE_BRANCH_PROFILING for arch/mips/boot/compressed/decompress.o
to prevent linkage errors.

mips64-linux-ld: arch/mips/boot/compressed/decompress.o: in function `LZ4_decompress_fast_extDict':
decompress.c:(.text+0x8c): undefined reference to `ftrace_likely_update'
mips64-linux-ld: decompress.c:(.text+0xf4): undefined reference to `ftrace_likely_update'
mips64-linux-ld: decompress.c:(.text+0x200): undefined reference to `ftrace_likely_update'
mips64-linux-ld: decompress.c:(.text+0x230): undefined reference to `ftrace_likely_update'
mips64-linux-ld: decompress.c:(.text+0x320): undefined reference to `ftrace_likely_update'
mips64-linux-ld: arch/mips/boot/compressed/decompress.o:decompress.c:(.text+0x3f4): more undefined references to `ftrace_likely_update' follow

Fixes: e76e1fdfa8f8 ("lib: add support for LZ4-compressed kernel")
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Thomas Bogendoerfer <[email protected]>
Cc: [email protected]
Cc: Kyungsik Lee <[email protected]>
Signed-off-by: Thomas Bogendoerfer <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/mips/boot/compressed/decompress.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c
index 3d70d15ada28..aae1346a509a 100644
--- a/arch/mips/boot/compressed/decompress.c
+++ b/arch/mips/boot/compressed/decompress.c
@@ -7,6 +7,8 @@
* Author: Wu Zhangjin <[email protected]>
*/

+#define DISABLE_BRANCH_PROFILING
+
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
--
2.30.2



2021-07-19 18:25:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 277/292] arm64: dts: rockchip: Re-add regulator-always-on for vcc_sdio for rk3399-roc-pc

From: Alex Bee <[email protected]>

[ Upstream commit eb607cd4957fb0ef97beb2a8293478be6a54240a ]

Re-add the regulator-always-on property for vcc_sdio which supplies sdmmc,
since it gets disabled during reboot now and the bootrom expects it to be
enabled when booting from SD card. This makes rebooting impossible in that
case and requires a hard reset to boot again.

Fixes: 04a0077fdb19 ("arm64: dts: rockchip: Remove always-on properties from regulator nodes on rk3399-roc-pc.")
Signed-off-by: Alex Bee <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Stuebner <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
index e4345e5bdfb6..35b7ab3bf10c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
@@ -384,6 +384,7 @@

vcc_sdio: LDO_REG4 {
regulator-name = "vcc_sdio";
+ regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3000000>;
--
2.30.2



2021-07-19 18:25:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 278/292] scsi: be2iscsi: Fix an error handling path in beiscsi_dev_probe()

From: Christophe JAILLET <[email protected]>

[ Upstream commit 030e4138d11fced3b831c2761e4cecf347bae99c ]

If an error occurs after a pci_enable_pcie_error_reporting() call, it must
be undone by a corresponding pci_disable_pcie_error_reporting() call, as
already done in the remove function.

Link: https://lore.kernel.org/r/77adb02cfea7f1364e5603ecf3930d8597ae356e.1623482155.git.christophe.jaillet@wanadoo.fr
Fixes: 3567f36a09d1 ("[SCSI] be2iscsi: Fix AER handling in driver")
Signed-off-by: Christophe JAILLET <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/scsi/be2iscsi/be_main.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 09d2f8351539..207e3f53c638 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -5745,6 +5745,7 @@ free_hba:
pci_disable_msix(phba->pcidev);
pci_dev_put(phba->pcidev);
iscsi_host_free(phba->shost);
+ pci_disable_pcie_error_reporting(pcidev);
pci_set_drvdata(pcidev, NULL);
disable_pci:
pci_release_regions(pcidev);
--
2.30.2



2021-07-19 18:25:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 263/292] arm64: dts: allwinner: a64-sopine-baseboard: change RGMII mode to TXID

From: Icenowy Zheng <[email protected]>

[ Upstream commit bd5431b2f9b30a70f6ed964dd5ee9a6d1c397c06 ]

Although the schematics of Pine A64-LTS and SoPine Baseboard shows both
the RX and TX internal delay are enabled, they're using the same broken
RTL8211E chip batch with Pine A64+, so they should use TXID instead, not
ID.

In addition, by checking the real components soldered on both a SoPine
Baseboard and a Pine A64-LTS, RX delay is not enabled (GR69 soldered and
GR70 NC) despite the schematics says it's enabled. It's a common
situation for Pine64 boards that the NC information on schematics is not
the same with the board.

So the RGMII delay mode should be TXID on these boards.

Fixes: c2b111e59a7b ("arm64: dts: allwinner: A64 Sopine: phy-mode rgmii-id")
Signed-off-by: Icenowy Zheng <[email protected]>
Signed-off-by: Maxime Ripard <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
index e22b94c83647..5e66ce1a334f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
@@ -79,7 +79,7 @@
&emac {
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
- phy-mode = "rgmii-id";
+ phy-mode = "rgmii-txid";
phy-handle = <&ext_rgmii_phy>;
phy-supply = <&reg_dc1sw>;
status = "okay";
--
2.30.2



2021-07-19 18:25:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 286/292] perf script python: Fix buffer size to report iregs in perf script

From: Kajol Jain <[email protected]>

[ Upstream commit dea8cfcc33695f70f56023b416cf88ae44c8a45a ]

Commit 48a1f565261d2ab1 ("perf script python: Add more PMU fields to
event handler dict") added functionality to report fields like weight,
iregs, uregs etc via perf report. That commit predefined buffer size to
512 bytes to print those fields.

But in PowerPC, since we added extended regs support in:

068aeea3773a6f4c ("perf powerpc: Support exposing Performance Monitor Counter SPRs as part of extended regs")
d735599a069f6936 ("powerpc/perf: Add extended regs support for power10 platform")

Now iregs can carry more bytes of data and this predefined buffer size
can result to data loss in perf script output.

This patch resolves this issue by making the buffer size dynamic, based
on the number of registers needed to print. It also changes the
regs_map() return type from int to void, as it is not being used by the
set_regs_in_dict(), its only caller.

Fixes: 068aeea3773a6f4c ("perf powerpc: Support exposing Performance Monitor Counter SPRs as part of extended regs")
Signed-off-by: Kajol Jain <[email protected]>
Tested-by: Nageswara R Sastry <[email protected]>
Cc: Athira Jajeev <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Madhavan Srinivasan <[email protected]>
Cc: Paul Clarke <[email protected]>
Cc: Ravi Bangoria <[email protected]>
Cc: [email protected]
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
.../util/scripting-engines/trace-event-python.c | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 23dc5014e711..a61be9c07565 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -687,7 +687,7 @@ static void set_sample_datasrc_in_dict(PyObject *dict,
_PyUnicode_FromString(decode));
}

-static int regs_map(struct regs_dump *regs, uint64_t mask, char *bf, int size)
+static void regs_map(struct regs_dump *regs, uint64_t mask, char *bf, int size)
{
unsigned int i = 0, r;
int printed = 0;
@@ -695,7 +695,7 @@ static int regs_map(struct regs_dump *regs, uint64_t mask, char *bf, int size)
bf[0] = 0;

if (!regs || !regs->regs)
- return 0;
+ return;

for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
u64 val = regs->regs[i++];
@@ -704,8 +704,6 @@ static int regs_map(struct regs_dump *regs, uint64_t mask, char *bf, int size)
"%5s:0x%" PRIx64 " ",
perf_reg_name(r), val);
}
-
- return printed;
}

static void set_regs_in_dict(PyObject *dict,
@@ -713,7 +711,16 @@ static void set_regs_in_dict(PyObject *dict,
struct evsel *evsel)
{
struct perf_event_attr *attr = &evsel->core.attr;
- char bf[512];
+
+ /*
+ * Here value 28 is a constant size which can be used to print
+ * one register value and its corresponds to:
+ * 16 chars is to specify 64 bit register in hexadecimal.
+ * 2 chars is for appending "0x" to the hexadecimal value and
+ * 10 chars is for register name.
+ */
+ int size = __sw_hweight64(attr->sample_regs_intr) * 28;
+ char bf[size];

regs_map(&sample->intr_regs, attr->sample_regs_intr, bf, sizeof(bf));

--
2.30.2



2021-07-19 18:25:12

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 285/292] perf report: Fix --task and --stat with pipe input

From: Namhyung Kim <[email protected]>

[ Upstream commit 892ba7f18621a02af4428c58d97451f64685dba4 ]

Current 'perf report' fails to process a pipe input when --task or
--stat options are used. This is because they reset all the tool
callbacks and fails to find a matching event for a sample.

When pipe input is used, the event info is passed via ATTR records so it
needs to handle that operation. Otherwise the following error occurs.
Note, -14 (= -EFAULT) comes from evlist__parse_sample():

# perf record -a -o- sleep 1 | perf report -i- --stat
Can't parse sample, err = -14
0x271044 [0x38]: failed to process type: 9
Error:
failed to process sample
#

Committer testing:

Before:

$ perf record -o- sleep 1 | perf report -i- --stat
Can't parse sample, err = -14
[ perf record: Woken up 1 times to write data ]
0x1350 [0x30]: failed to process type: 9
Error:
failed to process sample
[ perf record: Captured and wrote 0.000 MB - ]
$

After:

$ perf record -o- sleep 1 | perf report -i- --stat
[ perf record: Woken up 1 times to write data ]
[ perf record: Captured and wrote 0.000 MB - ]

Aggregated stats:
TOTAL events: 41
COMM events: 2 ( 4.9%)
EXIT events: 1 ( 2.4%)
SAMPLE events: 9 (22.0%)
MMAP2 events: 4 ( 9.8%)
ATTR events: 1 ( 2.4%)
FINISHED_ROUND events: 1 ( 2.4%)
THREAD_MAP events: 1 ( 2.4%)
CPU_MAP events: 1 ( 2.4%)
EVENT_UPDATE events: 1 ( 2.4%)
TIME_CONV events: 1 ( 2.4%)
FEATURE events: 19 (46.3%)
cycles:uhH stats:
SAMPLE events: 9
$

Fixes: a4a4d0a7a2b20f78 ("perf report: Add --stats option to display quick data statistics")
Signed-off-by: Namhyung Kim <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Tested-by: Arnaldo Carvalho de Melo <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
tools/perf/builtin-report.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 2a845d6cac09..71a31b8ac3f1 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -707,9 +707,14 @@ static void report__output_resort(struct report *rep)
ui_progress__finish();
}

+static int process_attr(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct evlist **pevlist);
+
static void stats_setup(struct report *rep)
{
memset(&rep->tool, 0, sizeof(rep->tool));
+ rep->tool.attr = process_attr;
rep->tool.no_warn = true;
}

@@ -729,6 +734,7 @@ static void tasks_setup(struct report *rep)
rep->tool.mmap = perf_event__process_mmap;
rep->tool.mmap2 = perf_event__process_mmap2;
}
+ rep->tool.attr = process_attr;
rep->tool.comm = perf_event__process_comm;
rep->tool.exit = perf_event__process_exit;
rep->tool.fork = perf_event__process_fork;
--
2.30.2



2021-07-19 18:25:17

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 270/292] ARM: dts: imx6q-dhcom: Add gpios pinctrl for i2c bus recovery

From: Christoph Niedermaier <[email protected]>

[ Upstream commit ddc873cd3c0af4faad6a00bffda21c3f775126dd ]

The i2c bus can freeze at the end of transaction so the bus can no longer work.
This scenario is improved by adding scl/sda gpios definitions to implement the
i2c bus recovery mechanism.

Fixes: 52c7a088badd ("ARM: dts: imx6q: Add support for the DHCOM iMX6 SoM and PDK2")
Signed-off-by: Christoph Niedermaier <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Marek Vasut <[email protected]>
Cc: NXP Linux Team <[email protected]>
Cc: [email protected]
To: [email protected]
Signed-off-by: Shawn Guo <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/imx6q-dhcom-som.dtsi | 36 +++++++++++++++++++++++---
1 file changed, 33 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index 6043be73a1a8..e3de2b487cf4 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -105,22 +105,31 @@

&i2c1 {
clock-frequency = <100000>;
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ scl-gpios = <&gpio3 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio3 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
};

&i2c2 {
clock-frequency = <100000>;
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-1 = <&pinctrl_i2c2_gpio>;
+ scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
};

&i2c3 {
clock-frequency = <100000>;
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c3>;
+ pinctrl-1 = <&pinctrl_i2c3_gpio>;
+ scl-gpios = <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";

ltc3676: pmic@3c {
@@ -286,6 +295,13 @@
>;
};

+ pinctrl_i2c1_gpio: i2c1-gpio-grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x4001b8b1
+ MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x4001b8b1
+ >;
+ };
+
pinctrl_i2c2: i2c2-grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
@@ -293,6 +309,13 @@
>;
};

+ pinctrl_i2c2_gpio: i2c2-gpio-grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b8b1
+ MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b8b1
+ >;
+ };
+
pinctrl_i2c3: i2c3-grp {
fsl,pins = <
MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
@@ -300,6 +323,13 @@
>;
};

+ pinctrl_i2c3_gpio: i2c3-gpio-grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x4001b8b1
+ MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x4001b8b1
+ >;
+ };
+
pinctrl_pmic_hw300: pmic-hw300-grp {
fsl,pins = <
MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1B0B0
--
2.30.2



2021-07-19 18:25:22

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 266/292] ARM: dts: am437x: align ti,pindir-d0-out-d1-in property with dt-shema

From: Aswath Govindraju <[email protected]>

[ Upstream commit 9b11fec7345f21995f4ea4bafb0e108b9a620238 ]

ti,pindir-d0-out-d1-in property is expected to be of type boolean.
Therefore, fix the property accordingly.

Fixes: b0b039515445 ("ARM: dts: am43x-epos-evm: set data pin directions for spi0 and spi1")
Signed-off-by: Aswath Govindraju <[email protected]>
Signed-off-by: Tony Lindgren <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/am43x-epos-evm.dts | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index f517d1e843cf..8b696107eef8 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -860,7 +860,7 @@
pinctrl-names = "default", "sleep";
pinctrl-0 = <&spi0_pins_default>;
pinctrl-1 = <&spi0_pins_sleep>;
- ti,pindir-d0-out-d1-in = <1>;
+ ti,pindir-d0-out-d1-in;
};

&spi1 {
@@ -868,7 +868,7 @@
pinctrl-names = "default", "sleep";
pinctrl-0 = <&spi1_pins_default>;
pinctrl-1 = <&spi1_pins_sleep>;
- ti,pindir-d0-out-d1-in = <1>;
+ ti,pindir-d0-out-d1-in;
};

&usb2_phy1 {
--
2.30.2



2021-07-19 18:25:24

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 272/292] firmware: turris-mox-rwtm: fix reply status decoding function

From: Marek Behún <[email protected]>

[ Upstream commit e34e60253d9272311831daed8a2d967cf80ca3dc ]

The status decoding function mox_get_status() currently contains an
incorrect check: if the error status is not MBOX_STS_SUCCESS, it always
returns -EIO, so the comparison to MBOX_STS_FAIL is never executed and
we don't get the actual error code sent by the firmware.

Fix this.

Signed-off-by: Marek Behún <[email protected]>
Reviewed-by: Pali Rohár <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Fixes: 389711b37493 ("firmware: Add Turris Mox rWTM firmware driver")
Signed-off-by: Gregory CLEMENT <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/firmware/turris-mox-rwtm.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c
index 62f0d1a5dd32..f85acdb3130c 100644
--- a/drivers/firmware/turris-mox-rwtm.c
+++ b/drivers/firmware/turris-mox-rwtm.c
@@ -147,11 +147,14 @@ MOX_ATTR_RO(pubkey, "%s\n", pubkey);

static int mox_get_status(enum mbox_cmd cmd, u32 retval)
{
- if (MBOX_STS_CMD(retval) != cmd ||
- MBOX_STS_ERROR(retval) != MBOX_STS_SUCCESS)
+ if (MBOX_STS_CMD(retval) != cmd)
return -EIO;
else if (MBOX_STS_ERROR(retval) == MBOX_STS_FAIL)
return -(int)MBOX_STS_VALUE(retval);
+ else if (MBOX_STS_ERROR(retval) == MBOX_STS_BADCMD)
+ return -ENOSYS;
+ else if (MBOX_STS_ERROR(retval) != MBOX_STS_SUCCESS)
+ return -EIO;
else
return MBOX_STS_VALUE(retval);
}
--
2.30.2



2021-07-19 18:25:29

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 281/292] static_call: Fix static_call_text_reserved() vs __init

From: Peter Zijlstra <[email protected]>

[ Upstream commit 2bee6d16e4379326b1eea454e68c98b17456769e ]

It turns out that static_call_text_reserved() was reporting __init
text as being reserved past the time when the __init text was freed
and re-used.

This is mostly harmless and will at worst result in refusing a kprobe.

Fixes: 6333e8f73b83 ("static_call: Avoid kprobes on inline static_call()s")
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Reviewed-by: Masami Hiramatsu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
kernel/static_call.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/kernel/static_call.c b/kernel/static_call.c
index 2c5950b0b90e..7eba4912e529 100644
--- a/kernel/static_call.c
+++ b/kernel/static_call.c
@@ -292,13 +292,15 @@ static int addr_conflict(struct static_call_site *site, void *start, void *end)

static int __static_call_text_reserved(struct static_call_site *iter_start,
struct static_call_site *iter_stop,
- void *start, void *end)
+ void *start, void *end, bool init)
{
struct static_call_site *iter = iter_start;

while (iter < iter_stop) {
- if (addr_conflict(iter, start, end))
- return 1;
+ if (init || !static_call_is_init(iter)) {
+ if (addr_conflict(iter, start, end))
+ return 1;
+ }
iter++;
}

@@ -324,7 +326,7 @@ static int __static_call_mod_text_reserved(void *start, void *end)

ret = __static_call_text_reserved(mod->static_call_sites,
mod->static_call_sites + mod->num_static_call_sites,
- start, end);
+ start, end, mod->state == MODULE_STATE_COMING);

module_put(mod);

@@ -459,8 +461,9 @@ static inline int __static_call_mod_text_reserved(void *start, void *end)

int static_call_text_reserved(void *start, void *end)
{
+ bool init = system_state < SYSTEM_RUNNING;
int ret = __static_call_text_reserved(__start_static_call_sites,
- __stop_static_call_sites, start, end);
+ __stop_static_call_sites, start, end, init);

if (ret)
return ret;
--
2.30.2



2021-07-19 18:25:29

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 289/292] cpufreq: CPPC: Fix potential memleak in cppc_cpufreq_cpu_init

From: Viresh Kumar <[email protected]>

[ Upstream commit fe2535a44904a77615a3af8e8fd7dafb98fb0e1b ]

It's a classic example of memleak, we allocate something, we fail and
never free the resources.

Make sure we free all resources on policy ->init() failures.

Fixes: a28b2bfc099c ("cppc_cpufreq: replace per-cpu data array with a list")
Tested-by: Vincent Guittot <[email protected]>
Reviewed-by: Ionela Voinescu <[email protected]>
Tested-by: Qian Cai <[email protected]>
Signed-off-by: Viresh Kumar <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/cpufreq/cppc_cpufreq.c | 27 ++++++++++++++++++++-------
1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index 8a482c434ea6..9ff81e260312 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -182,6 +182,16 @@ static int cppc_verify_policy(struct cpufreq_policy_data *policy)
return 0;
}

+static void cppc_cpufreq_put_cpu_data(struct cpufreq_policy *policy)
+{
+ struct cppc_cpudata *cpu_data = policy->driver_data;
+
+ list_del(&cpu_data->node);
+ free_cpumask_var(cpu_data->shared_cpu_map);
+ kfree(cpu_data);
+ policy->driver_data = NULL;
+}
+
static void cppc_cpufreq_stop_cpu(struct cpufreq_policy *policy)
{
struct cppc_cpudata *cpu_data = policy->driver_data;
@@ -196,11 +206,7 @@ static void cppc_cpufreq_stop_cpu(struct cpufreq_policy *policy)
pr_debug("Err setting perf value:%d on CPU:%d. ret:%d\n",
caps->lowest_perf, cpu, ret);

- /* Remove CPU node from list and free driver data for policy */
- free_cpumask_var(cpu_data->shared_cpu_map);
- list_del(&cpu_data->node);
- kfree(policy->driver_data);
- policy->driver_data = NULL;
+ cppc_cpufreq_put_cpu_data(policy);
}

/*
@@ -340,7 +346,8 @@ static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy)
default:
pr_debug("Unsupported CPU co-ord type: %d\n",
policy->shared_type);
- return -EFAULT;
+ ret = -EFAULT;
+ goto out;
}

/*
@@ -355,10 +362,16 @@ static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy)
cpu_data->perf_ctrls.desired_perf = caps->highest_perf;

ret = cppc_set_perf(cpu, &cpu_data->perf_ctrls);
- if (ret)
+ if (ret) {
pr_debug("Err setting perf value:%d on CPU:%d. ret:%d\n",
caps->highest_perf, cpu, ret);
+ goto out;
+ }

+ return 0;
+
+out:
+ cppc_cpufreq_put_cpu_data(policy);
return ret;
}

--
2.30.2



2021-07-19 18:25:29

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 291/292] scsi: scsi_dh_alua: Fix signedness bug in alua_rtpg()

From: Dan Carpenter <[email protected]>

commit 80927822e8b6be46f488524cd7d5fe683de97fc4 upstream.

The "retval" variable needs to be signed for the error handling to work.

Link: https://lore.kernel.org/r/YLjMEAFNxOas1mIp@mwanda
Fixes: 7e26e3ea0287 ("scsi: scsi_dh_alua: Check for negative result value")
Reviewed-by: Martin Wilck <[email protected]>
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/scsi/device_handler/scsi_dh_alua.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -516,7 +516,8 @@ static int alua_rtpg(struct scsi_device
struct alua_port_group *tmp_pg;
int len, k, off, bufflen = ALUA_RTPG_SIZE;
unsigned char *desc, *buff;
- unsigned err, retval;
+ unsigned err;
+ int retval;
unsigned int tpg_desc_tbl_off;
unsigned char orig_transition_tmo;
unsigned long flags;


2021-07-19 18:25:29

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 264/292] ARM: dts: dra7: Fix duplicate USB4 target module node

From: Gowtham Tammana <[email protected]>

[ Upstream commit 78b4b165280d3d70e7a217599f0c06a4c0bb11f9 ]

With [1] USB4 target-module node got defined in dra74x.dtsi file.
However, the earlier definition in [2] was not removed, and this
duplication of the target module is causing boot failure on dra74
variant boards - dra7-evm, dra76-evm.

USB4 is only present in DRA74x variants, so keeping the entry in
dra74x.dtsi and removing it from the top level interconnect hierarchy
dra7-l4.dtsi file. This change makes the USB4 target module no longer
visible to AM5718, DRA71x and DRA72x so removing references to it in
their respective dts files.

[1]: commit c7b72abca61ec ("ARM: OMAP2+: Drop legacy platform data for
dra7 dwc3")
[2]: commit 549fce068a311 ("ARM: dts: dra7: Add l4 interconnect
hierarchy and ti-sysc data")

Fixes: c7b72abca61ec ("ARM: OMAP2+: Drop legacy platform data for dra7 dwc3")
Signed-off-by: Gowtham Tammana <[email protected]>
Reviewed-by: Grygorii Strashko <[email protected]>
Signed-off-by: Tony Lindgren <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/am5718.dtsi | 6 +--
arch/arm/boot/dts/dra7-l4.dtsi | 22 --------
arch/arm/boot/dts/dra71x.dtsi | 4 --
arch/arm/boot/dts/dra72x.dtsi | 4 --
arch/arm/boot/dts/dra74x.dtsi | 92 ++++++++++++++++++----------------
5 files changed, 50 insertions(+), 78 deletions(-)

diff --git a/arch/arm/boot/dts/am5718.dtsi b/arch/arm/boot/dts/am5718.dtsi
index ebf4d3cc1cfb..6d7530a48c73 100644
--- a/arch/arm/boot/dts/am5718.dtsi
+++ b/arch/arm/boot/dts/am5718.dtsi
@@ -17,17 +17,13 @@
* VCP1, VCP2
* MLB
* ISS
- * USB3, USB4
+ * USB3
*/

&usb3_tm {
status = "disabled";
};

-&usb4_tm {
- status = "disabled";
-};
-
&atl_tm {
status = "disabled";
};
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index a294a02f2d23..1dafce92fc76 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -4095,28 +4095,6 @@
};
};

- usb4_tm: target-module@140000 { /* 0x48940000, ap 75 3c.0 */
- compatible = "ti,sysc-omap4", "ti,sysc";
- reg = <0x140000 0x4>,
- <0x140010 0x4>;
- reg-names = "rev", "sysc";
- ti,sysc-mask = <SYSC_OMAP4_DMADISABLE>;
- ti,sysc-midle = <SYSC_IDLE_FORCE>,
- <SYSC_IDLE_NO>,
- <SYSC_IDLE_SMART>,
- <SYSC_IDLE_SMART_WKUP>;
- ti,sysc-sidle = <SYSC_IDLE_FORCE>,
- <SYSC_IDLE_NO>,
- <SYSC_IDLE_SMART>,
- <SYSC_IDLE_SMART_WKUP>;
- /* Domains (P, C): l3init_pwrdm, l3init_clkdm */
- clocks = <&l3init_clkctrl DRA7_L3INIT_USB_OTG_SS4_CLKCTRL 0>;
- clock-names = "fck";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x0 0x140000 0x20000>;
- };
-
target-module@170000 { /* 0x48970000, ap 21 0a.0 */
compatible = "ti,sysc-omap4", "ti,sysc";
reg = <0x170010 0x4>;
diff --git a/arch/arm/boot/dts/dra71x.dtsi b/arch/arm/boot/dts/dra71x.dtsi
index cad0e4a2bd8d..9c270d8f75d5 100644
--- a/arch/arm/boot/dts/dra71x.dtsi
+++ b/arch/arm/boot/dts/dra71x.dtsi
@@ -11,7 +11,3 @@
&rtctarget {
status = "disabled";
};
-
-&usb4_tm {
- status = "disabled";
-};
diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi
index d403acc754b6..f3e934ef7d3e 100644
--- a/arch/arm/boot/dts/dra72x.dtsi
+++ b/arch/arm/boot/dts/dra72x.dtsi
@@ -108,7 +108,3 @@
&pcie2_rc {
compatible = "ti,dra726-pcie-rc", "ti,dra7-pcie";
};
-
-&usb4_tm {
- status = "disabled";
-};
diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi
index e1850d6c841a..b4e07d99ffde 100644
--- a/arch/arm/boot/dts/dra74x.dtsi
+++ b/arch/arm/boot/dts/dra74x.dtsi
@@ -49,49 +49,6 @@
reg = <0x41500000 0x100>;
};

- target-module@48940000 {
- compatible = "ti,sysc-omap4", "ti,sysc";
- reg = <0x48940000 0x4>,
- <0x48940010 0x4>;
- reg-names = "rev", "sysc";
- ti,sysc-mask = <SYSC_OMAP4_DMADISABLE>;
- ti,sysc-midle = <SYSC_IDLE_FORCE>,
- <SYSC_IDLE_NO>,
- <SYSC_IDLE_SMART>,
- <SYSC_IDLE_SMART_WKUP>;
- ti,sysc-sidle = <SYSC_IDLE_FORCE>,
- <SYSC_IDLE_NO>,
- <SYSC_IDLE_SMART>,
- <SYSC_IDLE_SMART_WKUP>;
- clocks = <&l3init_clkctrl DRA7_L3INIT_USB_OTG_SS4_CLKCTRL 0>;
- clock-names = "fck";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x0 0x48940000 0x20000>;
-
- omap_dwc3_4: omap_dwc3_4@0 {
- compatible = "ti,dwc3";
- reg = <0 0x10000>;
- interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <1>;
- utmi-mode = <2>;
- ranges;
- status = "disabled";
- usb4: usb@10000 {
- compatible = "snps,dwc3";
- reg = <0x10000 0x17000>;
- interrupts = <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "peripheral",
- "host",
- "otg";
- maximum-speed = "high-speed";
- dr_mode = "otg";
- };
- };
- };

target-module@41501000 {
compatible = "ti,sysc-omap2", "ti,sysc";
@@ -224,3 +181,52 @@
&pcie2_rc {
compatible = "ti,dra746-pcie-rc", "ti,dra7-pcie";
};
+
+&l4_per3 {
+ segment@0 {
+ usb4_tm: target-module@140000 { /* 0x48940000, ap 75 3c.0 */
+ compatible = "ti,sysc-omap4", "ti,sysc";
+ reg = <0x140000 0x4>,
+ <0x140010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <SYSC_OMAP4_DMADISABLE>;
+ ti,sysc-midle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ /* Domains (P, C): l3init_pwrdm, l3init_clkdm */
+ clocks = <&l3init_clkctrl DRA7_L3INIT_USB_OTG_SS4_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x140000 0x20000>;
+
+ omap_dwc3_4: omap_dwc3_4@0 {
+ compatible = "ti,dwc3";
+ reg = <0 0x10000>;
+ interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ utmi-mode = <2>;
+ ranges;
+ status = "disabled";
+ usb4: usb@10000 {
+ compatible = "snps,dwc3";
+ reg = <0x10000 0x17000>;
+ interrupts = <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "peripheral",
+ "host",
+ "otg";
+ maximum-speed = "high-speed";
+ dr_mode = "otg";
+ };
+ };
+ };
+ };
+};
--
2.30.2



2021-07-19 18:25:30

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 261/292] memory: fsl_ifc: fix leak of IO mapping on probe failure

From: Krzysztof Kozlowski <[email protected]>

[ Upstream commit 3b132ab67fc7a358fff35e808fa65d4bea452521 ]

On probe error the driver should unmap the IO memory. Smatch reports:

drivers/memory/fsl_ifc.c:298 fsl_ifc_ctrl_probe() warn: 'fsl_ifc_ctrl_dev->gregs' not released on lines: 298.

Fixes: a20cbdeffce2 ("powerpc/fsl: Add support for Integrated Flash Controller")
Reported-by: kernel test robot <[email protected]>
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/memory/fsl_ifc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c
index 89f99b5b6450..a6324044a085 100644
--- a/drivers/memory/fsl_ifc.c
+++ b/drivers/memory/fsl_ifc.c
@@ -219,8 +219,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)
fsl_ifc_ctrl_dev->gregs = of_iomap(dev->dev.of_node, 0);
if (!fsl_ifc_ctrl_dev->gregs) {
dev_err(&dev->dev, "failed to get memory region\n");
- ret = -ENODEV;
- goto err;
+ return -ENODEV;
}

if (of_property_read_bool(dev->dev.of_node, "little-endian")) {
@@ -295,6 +294,7 @@ err_irq:
free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev);
irq_dispose_mapping(fsl_ifc_ctrl_dev->irq);
err:
+ iounmap(fsl_ifc_ctrl_dev->gregs);
return ret;
}

--
2.30.2



2021-07-19 18:25:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 267/292] thermal/drivers/sprd: Add missing MODULE_DEVICE_TABLE

From: Chunyan Zhang <[email protected]>

[ Upstream commit 4d57fd9aeaa013a245bf1fade81e2c30a5efd491 ]

MODULE_DEVICE_TABLE is used to extract the device information out of the
driver and builds a table when being compiled. If using this macro,
kernel can find the driver if available when the device is plugged in,
and then loads that driver and initializes the device.

Fixes: 554fdbaf19b18 ("thermal: sprd: Add Spreadtrum thermal driver support")
Signed-off-by: Chunyan Zhang <[email protected]>
Signed-off-by: Daniel Lezcano <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/thermal/sprd_thermal.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
index 3682edb2f466..fe06cccf14b3 100644
--- a/drivers/thermal/sprd_thermal.c
+++ b/drivers/thermal/sprd_thermal.c
@@ -532,6 +532,7 @@ static const struct of_device_id sprd_thermal_of_match[] = {
{ .compatible = "sprd,ums512-thermal", .data = &ums512_data },
{ },
};
+MODULE_DEVICE_TABLE(of, sprd_thermal_of_match);

static const struct dev_pm_ops sprd_thermal_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(sprd_thm_suspend, sprd_thm_resume)
--
2.30.2



2021-07-19 18:25:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 273/292] firmware: turris-mox-rwtm: report failures better

From: Marek Behún <[email protected]>

[ Upstream commit 72f99888944c44de1c899bbe44db1e53bdc9d994 ]

Report a notice level message if a command is not supported by the rWTM
firmware.

This should not be an error, merely a notice, because the firmware can
be used on boards that do not have manufacturing information burned.

Fixes: 389711b37493 ("firmware: Add Turris Mox rWTM firmware driver")
Signed-off-by: Marek Behún <[email protected]>
Reviewed-by: Pali Rohár <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Signed-off-by: Gregory CLEMENT <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/firmware/turris-mox-rwtm.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c
index f85acdb3130c..d7e3489e4bf2 100644
--- a/drivers/firmware/turris-mox-rwtm.c
+++ b/drivers/firmware/turris-mox-rwtm.c
@@ -204,11 +204,14 @@ static int mox_get_board_info(struct mox_rwtm *rwtm)
return ret;

ret = mox_get_status(MBOX_CMD_BOARD_INFO, reply->retval);
- if (ret < 0 && ret != -ENODATA) {
- return ret;
- } else if (ret == -ENODATA) {
+ if (ret == -ENODATA) {
dev_warn(rwtm->dev,
"Board does not have manufacturing information burned!\n");
+ } else if (ret == -ENOSYS) {
+ dev_notice(rwtm->dev,
+ "Firmware does not support the BOARD_INFO command\n");
+ } else if (ret < 0) {
+ return ret;
} else {
rwtm->serial_number = reply->status[1];
rwtm->serial_number <<= 32;
@@ -237,10 +240,13 @@ static int mox_get_board_info(struct mox_rwtm *rwtm)
return ret;

ret = mox_get_status(MBOX_CMD_ECDSA_PUB_KEY, reply->retval);
- if (ret < 0 && ret != -ENODATA) {
- return ret;
- } else if (ret == -ENODATA) {
+ if (ret == -ENODATA) {
dev_warn(rwtm->dev, "Board has no public key burned!\n");
+ } else if (ret == -ENOSYS) {
+ dev_notice(rwtm->dev,
+ "Firmware does not support the ECDSA_PUB_KEY command\n");
+ } else if (ret < 0) {
+ return ret;
} else {
u32 *s = reply->status;

--
2.30.2



2021-07-19 18:25:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 292/292] misc: alcor_pci: fix inverted branch condition

From: Tong Zhang <[email protected]>

commit 281e468446994a7672733af2bf941f4110d4a895 upstream.

This patch fixes a trivial mistake that I made in the previous attempt
in fixing the null bridge issue. The branch condition is inverted and we
should call alcor_pci_find_cap_offset() only if bridge is not null.

Reported-by: Colin Ian King <[email protected]>
Fixes: 3ce3e45cc333 ("misc: alcor_pci: fix null-ptr-deref when there is no PCI bridge")
Signed-off-by: Tong Zhang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/misc/cardreader/alcor_pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/misc/cardreader/alcor_pci.c
+++ b/drivers/misc/cardreader/alcor_pci.c
@@ -144,7 +144,7 @@ static void alcor_pci_init_check_aspm(st
* priv->parent_pdev will be NULL. In this case we don't check its
* capability and disable ASPM completely.
*/
- if (!priv->parent_pdev)
+ if (priv->parent_pdev)
priv->parent_cap_off = alcor_pci_find_cap_offset(priv,
priv->parent_pdev);



2021-07-19 18:25:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 249/292] firmware: tegra: Fix error return code in tegra210_bpmp_init()

From: Zhen Lei <[email protected]>

[ Upstream commit 7fea67710e9f6a111a2c9440576f2396ccd92d57 ]

When call irq_get_irq_data() to get the IRQ's irq_data failed, an
appropriate error code -ENOENT should be returned. However, we directly
return 'err', which records the IRQ number instead of the error code.

Fixes: 139251fc2208 ("firmware: tegra: add bpmp driver for Tegra210")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zhen Lei <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/firmware/tegra/bpmp-tegra210.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/tegra/bpmp-tegra210.c b/drivers/firmware/tegra/bpmp-tegra210.c
index ae15940a078e..c32754055c60 100644
--- a/drivers/firmware/tegra/bpmp-tegra210.c
+++ b/drivers/firmware/tegra/bpmp-tegra210.c
@@ -210,7 +210,7 @@ static int tegra210_bpmp_init(struct tegra_bpmp *bpmp)
priv->tx_irq_data = irq_get_irq_data(err);
if (!priv->tx_irq_data) {
dev_err(&pdev->dev, "failed to get IRQ data for TX IRQ\n");
- return err;
+ return -ENOENT;
}

err = platform_get_irq_byname(pdev, "rx");
--
2.30.2



2021-07-19 18:25:32

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 280/292] jump_label: Fix jump_label_text_reserved() vs __init

From: Peter Zijlstra <[email protected]>

[ Upstream commit 9e667624c291753b8a5128f620f493d0b5226063 ]

It turns out that jump_label_text_reserved() was reporting __init text
as being reserved past the time when the __init text was freed and
re-used.

For a long time, this resulted in, at worst, not being able to kprobe
text that happened to land at the re-used address. However a recent
commit e7bf1ba97afd ("jump_label, x86: Emit short JMP") made it a
fatal mistake because it now needs to read the instruction in order to
determine the conflict -- an instruction that's no longer there.

Fixes: 4c3ef6d79328 ("jump label: Add jump_label_text_reserved() to reserve jump points")
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Reviewed-by: Masami Hiramatsu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
kernel/jump_label.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index ba39fbb1f8e7..af520ca26360 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -316,14 +316,16 @@ static int addr_conflict(struct jump_entry *entry, void *start, void *end)
}

static int __jump_label_text_reserved(struct jump_entry *iter_start,
- struct jump_entry *iter_stop, void *start, void *end)
+ struct jump_entry *iter_stop, void *start, void *end, bool init)
{
struct jump_entry *iter;

iter = iter_start;
while (iter < iter_stop) {
- if (addr_conflict(iter, start, end))
- return 1;
+ if (init || !jump_entry_is_init(iter)) {
+ if (addr_conflict(iter, start, end))
+ return 1;
+ }
iter++;
}

@@ -561,7 +563,7 @@ static int __jump_label_mod_text_reserved(void *start, void *end)

ret = __jump_label_text_reserved(mod->jump_entries,
mod->jump_entries + mod->num_jump_entries,
- start, end);
+ start, end, mod->state == MODULE_STATE_COMING);

module_put(mod);

@@ -786,8 +788,9 @@ early_initcall(jump_label_init_module);
*/
int jump_label_text_reserved(void *start, void *end)
{
+ bool init = system_state < SYSTEM_RUNNING;
int ret = __jump_label_text_reserved(__start___jump_table,
- __stop___jump_table, start, end);
+ __stop___jump_table, start, end, init);

if (ret)
return ret;
--
2.30.2



2021-07-19 18:25:32

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 247/292] arm64: dts: qcom: trogdor: Add no-hpd to DSI bridge node

From: Stephen Boyd <[email protected]>

[ Upstream commit 5f551b5ce55575b14c26933fe9b49365ea246b3d ]

We should indicate that we're not using the HPD pin on this device, per
the binding document. Otherwise if code in the future wants to enable
HPD in the bridge when this property is absent we'll be wasting power
powering hpd when we don't use it on trogdor boards. We didn't notice
this before because the kernel driver blindly disables hpd, but that
won't be true for much longer.

Reviewed-by: Laurent Pinchart <[email protected]>
Reviewed-by: Douglas Anderson <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Cc: Douglas Anderson <[email protected]>
Fixes: 7ec3e67307f8 ("arm64: dts: qcom: sc7180-trogdor: add initial trogdor and lazor dt")
Signed-off-by: Stephen Boyd <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index b8f7cf5cbdab..96914a307ba1 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -597,6 +597,8 @@ edp_brij_i2c: &i2c2 {
clocks = <&rpmhcc RPMH_LN_BB_CLK3>;
clock-names = "refclk";

+ no-hpd;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
--
2.30.2



2021-07-19 18:25:33

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 223/292] hexagon: use common DISCARDS macro

From: Nathan Chancellor <[email protected]>

[ Upstream commit 681ba73c72302214686401e707e2087ed11a6556 ]

ld.lld warns that the '.modinfo' section is not currently handled:

ld.lld: warning: kernel/built-in.a(workqueue.o):(.modinfo) is being placed in '.modinfo'
ld.lld: warning: kernel/built-in.a(printk/printk.o):(.modinfo) is being placed in '.modinfo'
ld.lld: warning: kernel/built-in.a(irq/spurious.o):(.modinfo) is being placed in '.modinfo'
ld.lld: warning: kernel/built-in.a(rcu/update.o):(.modinfo) is being placed in '.modinfo'

The '.modinfo' section was added in commit 898490c010b5 ("moduleparam:
Save information about built-in modules in separate file") to the DISCARDS
macro but Hexagon has never used that macro. The unification of DISCARDS
happened in commit 023bf6f1b8bf ("linker script: unify usage of discard
definition") in 2009, prior to Hexagon being added in 2011.

Switch Hexagon over to the DISCARDS macro so that anything that is
expected to be discarded gets discarded.

Link: https://lkml.kernel.org/r/[email protected]
Fixes: e95bf452a9e2 ("Hexagon: Add configuration and makefiles for the Hexagon architecture.")
Signed-off-by: Nathan Chancellor <[email protected]>
Reviewed-by: Nick Desaulniers <[email protected]>
Acked-by: Brian Cain <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Oliver Glitta <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/hexagon/kernel/vmlinux.lds.S | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S
index 20f19539c5fc..57465bff1fe4 100644
--- a/arch/hexagon/kernel/vmlinux.lds.S
+++ b/arch/hexagon/kernel/vmlinux.lds.S
@@ -61,14 +61,9 @@ SECTIONS

_end = .;

- /DISCARD/ : {
- EXIT_TEXT
- EXIT_DATA
- EXIT_CALL
- }
-
STABS_DEBUG
DWARF_DEBUG
ELF_DETAILS

+ DISCARDS
}
--
2.30.2



2021-07-19 18:25:33

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 287/292] s390/irq: remove HAVE_IRQ_EXIT_ON_IRQ_STACK

From: Sven Schnelle <[email protected]>

[ Upstream commit 0aa4ff7688632a86bdb133fa106f2ccd514b91a7 ]

This is no longer true since we switched to generic entry. The code
switches to the IRQ stack before calling do_IRQ, but switches back
to the kernel stack before calling irq_exit().

Fixes: 56e62a737028 ("s390: convert to generic entry")
Signed-off-by: Sven Schnelle <[email protected]>
Reviewed-by: Heiko Carstens <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/s390/Kconfig | 1 -
1 file changed, 1 deletion(-)

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 4fcd460f496e..0cf31cb872e5 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -161,7 +161,6 @@ config S390
select HAVE_GCC_PLUGINS
select HAVE_GENERIC_VDSO
select HAVE_IOREMAP_PROT if PCI
- select HAVE_IRQ_EXIT_ON_IRQ_STACK
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_LZ4
--
2.30.2



2021-07-19 18:25:33

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 288/292] MIPS: vdso: Invalid GIC access through VDSO

From: Martin Fäcknitz <[email protected]>

[ Upstream commit 47ce8527fbba145a7723685bc9a27d9855e06491 ]

Accessing raw timers (currently only CLOCK_MONOTONIC_RAW) through VDSO
doesn't return the correct time when using the GIC as clock source.
The address of the GIC mapped page is in this case not calculated
correctly. The GIC mapped page is calculated from the VDSO data by
subtracting PAGE_SIZE:

void *get_gic(const struct vdso_data *data) {
return (void __iomem *)data - PAGE_SIZE;
}

However, the data pointer is not page aligned for raw clock sources.
This is because the VDSO data for raw clock sources (CS_RAW = 1) is
stored after the VDSO data for coarse clock sources (CS_HRES_COARSE = 0).
Therefore, only the VDSO data for CS_HRES_COARSE is page aligned:

+--------------------+
| |
| vd[CS_RAW] | ---+
| vd[CS_HRES_COARSE] | |
+--------------------+ | -PAGE_SIZE
| | |
| GIC mapped page | <--+
| |
+--------------------+

When __arch_get_hw_counter() is called with &vd[CS_RAW], get_gic returns
the wrong address (somewhere inside the GIC mapped page). The GIC counter
values are not returned which results in an invalid time.

Fixes: a7f4df4e21dd ("MIPS: VDSO: Add implementations of gettimeofday() and clock_gettime()")
Signed-off-by: Martin Fäcknitz <[email protected]>
Signed-off-by: Thomas Bogendoerfer <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/mips/include/asm/vdso/vdso.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/include/asm/vdso/vdso.h b/arch/mips/include/asm/vdso/vdso.h
index 737ddfc3411c..a327ca21270e 100644
--- a/arch/mips/include/asm/vdso/vdso.h
+++ b/arch/mips/include/asm/vdso/vdso.h
@@ -67,7 +67,7 @@ static inline const struct vdso_data *get_vdso_data(void)

static inline void __iomem *get_gic(const struct vdso_data *data)
{
- return (void __iomem *)data - PAGE_SIZE;
+ return (void __iomem *)((unsigned long)data & PAGE_MASK) - PAGE_SIZE;
}

#endif /* CONFIG_CLKSRC_MIPS_GIC */
--
2.30.2



2021-07-19 18:25:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 268/292] ARM: dts: imx6q-dhcom: Fix ethernet reset time properties

From: Christoph Niedermaier <[email protected]>

[ Upstream commit c016c26c1631f539c652b5d82242a3ca402545c1 ]

Fix ethernet reset time properties as described in
Documentation/devicetree/bindings/net/ethernet-phy.yaml

Fixes: 52c7a088badd ("ARM: dts: imx6q: Add support for the DHCOM iMX6 SoM and PDK2")
Signed-off-by: Christoph Niedermaier <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Marek Vasut <[email protected]>
Cc: NXP Linux Team <[email protected]>
Cc: [email protected]
To: [email protected]
Signed-off-by: Shawn Guo <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/imx6q-dhcom-som.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index d0768ae429fa..921a277fc3b0 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -96,8 +96,8 @@
reg = <0>;
max-speed = <100>;
reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
- reset-delay-us = <1000>;
- reset-post-delay-us = <1000>;
+ reset-assert-us = <1000>;
+ reset-deassert-us = <1000>;
};
};
};
--
2.30.2



2021-07-19 18:25:32

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 245/292] ARM: dts: stm32: Rework LAN8710Ai PHY reset on DHCOM SoM

From: Marek Vasut <[email protected]>

[ Upstream commit 1cebcf9932ab76102e8cfc555879574693ba8956 ]

The Microchip LAN8710Ai PHY requires XTAL1/CLKIN external clock to be
enabled when the nRST is toggled according to datasheet Microchip
LAN8710A/LAN8710Ai DS00002164B page 35 section 3.8.5.1 Hardware Reset:
"
A Hardware reset is asserted by driving the nRST input pin low. When
driven, nRST should be held low for the minimum time detailed in
Section 5.5.3, "Power-On nRST & Configuration Strap Timing," on page
59 to ensure a proper transceiver reset. During a Hardware reset, an
external clock must be supplied to the XTAL1/CLKIN signal.
"
This is accidentally fulfilled in the current setup, where ETHCK_K is used
to supply both PHY XTAL1/CLKIN and is also fed back through eth_clk_fb to
supply ETHRX clock of the DWMAC. Hence, the DWMAC enables ETHRX clock,
that has ETHCK_K as parent, so ETHCK_K clock are also enabled, and then
the PHY reset toggles.

However, this is not always the case, e.g. in case the PHY XTAL1/CLKIN
clock are supplied by some other clock source than ETHCK_K or in case
ETHRX clock are not supplied by ETHCK_K. In the later case, ETHCK_K would
be kept disabled, while ETHRX clock would be enabled, so the PHY would
not be receiving XTAL1/CLKIN clock and the reset would fail.

Improve the DT by adding the PHY clock phandle into the PHY node, which
then also requires moving the PHY reset GPIO specifier in the same place
and that then also requires correct PHY reset GPIO timing, so add that
too.

A brief note regarding the timing, the datasheet says the reset should
stay asserted for at least 100uS and software should wait at least 200nS
after deassertion. Set both delays to 500uS which should be plenty.

Fixes: 34e0c7847dcf ("ARM: dts: stm32: Add DH Electronics DHCOM STM32MP1 SoM and PDK2 board")
Signed-off-by: Marek Vasut <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Patrice Chotard <[email protected]>
Cc: Patrick Delaunay <[email protected]>
Cc: [email protected]
To: [email protected]
Signed-off-by: Alexandre Torgue <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
index 2617815e42a6..30e4d990c5a3 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
@@ -119,7 +119,6 @@
max-speed = <100>;
phy-handle = <&phy0>;
st,eth-ref-clk-sel;
- phy-reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;

mdio0 {
#address-cells = <1>;
@@ -128,6 +127,13 @@

phy0: ethernet-phy@1 {
reg = <1>;
+ /* LAN8710Ai */
+ compatible = "ethernet-phy-id0007.c0f0",
+ "ethernet-phy-ieee802.3-c22";
+ clocks = <&rcc ETHCK_K>;
+ reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <500>;
+ reset-deassert-us = <500>;
interrupt-parent = <&gpioi>;
interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
};
--
2.30.2



2021-07-19 18:26:51

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 276/292] arm64: dts: rockchip: Re-add regulator-boot-on, regulator-always-on for vdd_gpu on rk3399-roc-pc

From: Alex Bee <[email protected]>

[ Upstream commit 06b2818678d9b35102c9816ffaf6893caf306ed0 ]

This might be a limitation of either the current panfrost driver
devfreq implementation or how the gpu is implemented in RK3399 SoC.
The gpu regulator must never get disabled or the registers get
(randomly?) inaccessable by the driver. (see all other RK3399 boards)

Fixes: ec7d731d81e7 ("arm64: dts: rockchip: Add node for gpu on rk3399-roc-pc")
Signed-off-by: Alex Bee <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Stuebner <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
index 20309076dbac..e4345e5bdfb6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
@@ -488,6 +488,8 @@
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1500000>;
regulator-ramp-delay = <1000>;
+ regulator-always-on;
+ regulator-boot-on;
vin-supply = <&vcc3v3_sys>;

regulator-state-mem {
--
2.30.2



2021-07-19 18:27:41

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 275/292] firmware: turris-mox-rwtm: show message about HWRNG registration

From: Pali Rohár <[email protected]>

[ Upstream commit fae20160992269431507708fb74c1fd9f3c309c1 ]

Currently it is hard to determinate if on Armada 3720 device is HWRNG
by running kernel accessible or not. So print information message into
dmesg when HWRNG is available and registration was successful.

Fixes: 389711b37493 ("firmware: Add Turris Mox rWTM firmware driver")
Signed-off-by: Pali Rohár <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Signed-off-by: Gregory CLEMENT <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/firmware/turris-mox-rwtm.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c
index 3ef9687dddca..1cf4f1087492 100644
--- a/drivers/firmware/turris-mox-rwtm.c
+++ b/drivers/firmware/turris-mox-rwtm.c
@@ -542,6 +542,8 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev)
goto free_channel;
}

+ dev_info(dev, "HWRNG successfully registered\n");
+
return 0;

free_channel:
--
2.30.2



2021-07-19 18:27:59

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 228/292] reset: a10sr: add missing of_match_table reference

From: Krzysztof Kozlowski <[email protected]>

[ Upstream commit 466ba3c8ff4fae39e455ff8d080b3d5503302765 ]

The driver defined of_device_id table but did not use it with
of_match_table. This prevents usual matching via devicetree and causes
a W=1 warning:

drivers/reset/reset-a10sr.c:111:34: warning:
‘a10sr_reset_of_match’ defined but not used [-Wunused-const-variable=]

Reported-by: kernel test robot <[email protected]>
Fixes: 627006820268 ("reset: Add Altera Arria10 SR Reset Controller")
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Philipp Zabel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/reset/reset-a10sr.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/reset/reset-a10sr.c b/drivers/reset/reset-a10sr.c
index 7eacc89382f8..99b3bc8382f3 100644
--- a/drivers/reset/reset-a10sr.c
+++ b/drivers/reset/reset-a10sr.c
@@ -118,6 +118,7 @@ static struct platform_driver a10sr_reset_driver = {
.probe = a10sr_reset_probe,
.driver = {
.name = "altr_a10sr_reset",
+ .of_match_table = a10sr_reset_of_match,
},
};
module_platform_driver(a10sr_reset_driver);
--
2.30.2



2021-07-19 18:28:03

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 251/292] soc: mtk-pm-domains: Fix the clock prepared issue

From: Weiyi Lu <[email protected]>

[ Upstream commit f0fce06e345dc4f75c1cdd21840780f5fe2df1f3 ]

In this new power domain driver, when adding one power domain
it will prepare the dependent clocks at the same.
So we only do clk_bulk_enable/disable control during power ON/OFF.
When system suspend, the pm runtime framework will forcely power off
power domains. However, the dependent clocks are disabled but kept
prepared.

In MediaTek clock drivers, PLL would be turned ON when we do
clk_bulk_prepare control.

Clock hierarchy:
PLL -->
DIV_CK -->
CLK_MUX
(may be dependent clocks)
-->
SUBSYS_CG
(may be dependent clocks)

It will lead some unexpected clock states during system suspend.
This patch will fix by doing prepare_enable/disable_unprepare on
dependent clocks at the same time while we are going to power on/off
any power domain.

Fixes: 59b644b01cf4 ("soc: mediatek: Add MediaTek SCPSYS power domains")
Signed-off-by: Weiyi Lu <[email protected]>
Signed-off-by: Hsin-Yi Wang <[email protected]>
Reviewed-by: chun-jie.chen <[email protected]>
Reviewed-by: Enric Balletbo i Serra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Matthias Brugger <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/soc/mediatek/mtk-pm-domains.c | 31 +++++++--------------------
1 file changed, 8 insertions(+), 23 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index 22fa52f0e86e..b762bc40f56b 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -211,7 +211,7 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
if (ret)
return ret;

- ret = clk_bulk_enable(pd->num_clks, pd->clks);
+ ret = clk_bulk_prepare_enable(pd->num_clks, pd->clks);
if (ret)
goto err_reg;

@@ -229,7 +229,7 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_ISO_BIT);
regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_RST_B_BIT);

- ret = clk_bulk_enable(pd->num_subsys_clks, pd->subsys_clks);
+ ret = clk_bulk_prepare_enable(pd->num_subsys_clks, pd->subsys_clks);
if (ret)
goto err_pwr_ack;

@@ -246,9 +246,9 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
err_disable_sram:
scpsys_sram_disable(pd);
err_disable_subsys_clks:
- clk_bulk_disable(pd->num_subsys_clks, pd->subsys_clks);
+ clk_bulk_disable_unprepare(pd->num_subsys_clks, pd->subsys_clks);
err_pwr_ack:
- clk_bulk_disable(pd->num_clks, pd->clks);
+ clk_bulk_disable_unprepare(pd->num_clks, pd->clks);
err_reg:
scpsys_regulator_disable(pd->supply);
return ret;
@@ -269,7 +269,7 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
if (ret < 0)
return ret;

- clk_bulk_disable(pd->num_subsys_clks, pd->subsys_clks);
+ clk_bulk_disable_unprepare(pd->num_subsys_clks, pd->subsys_clks);

/* subsys power off */
regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_RST_B_BIT);
@@ -284,7 +284,7 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
if (ret < 0)
return ret;

- clk_bulk_disable(pd->num_clks, pd->clks);
+ clk_bulk_disable_unprepare(pd->num_clks, pd->clks);

scpsys_regulator_disable(pd->supply);

@@ -410,14 +410,6 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
pd->subsys_clks[i].clk = clk;
}

- ret = clk_bulk_prepare(pd->num_clks, pd->clks);
- if (ret)
- goto err_put_subsys_clocks;
-
- ret = clk_bulk_prepare(pd->num_subsys_clks, pd->subsys_clks);
- if (ret)
- goto err_unprepare_clocks;
-
/*
* Initially turn on all domains to make the domains usable
* with !CONFIG_PM and to get the hardware in sync with the
@@ -432,7 +424,7 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
ret = scpsys_power_on(&pd->genpd);
if (ret < 0) {
dev_err(scpsys->dev, "%pOF: failed to power on domain: %d\n", node, ret);
- goto err_unprepare_clocks;
+ goto err_put_subsys_clocks;
}
}

@@ -440,7 +432,7 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
ret = -EINVAL;
dev_err(scpsys->dev,
"power domain with id %d already exists, check your device-tree\n", id);
- goto err_unprepare_subsys_clocks;
+ goto err_put_subsys_clocks;
}

if (!pd->data->name)
@@ -460,10 +452,6 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no

return scpsys->pd_data.domains[id];

-err_unprepare_subsys_clocks:
- clk_bulk_unprepare(pd->num_subsys_clks, pd->subsys_clks);
-err_unprepare_clocks:
- clk_bulk_unprepare(pd->num_clks, pd->clks);
err_put_subsys_clocks:
clk_bulk_put(pd->num_subsys_clks, pd->subsys_clks);
err_put_clocks:
@@ -542,10 +530,7 @@ static void scpsys_remove_one_domain(struct scpsys_domain *pd)
"failed to remove domain '%s' : %d - state may be inconsistent\n",
pd->genpd.name, ret);

- clk_bulk_unprepare(pd->num_clks, pd->clks);
clk_bulk_put(pd->num_clks, pd->clks);
-
- clk_bulk_unprepare(pd->num_subsys_clks, pd->subsys_clks);
clk_bulk_put(pd->num_subsys_clks, pd->subsys_clks);
}

--
2.30.2



2021-07-19 18:28:11

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 254/292] ARM: dts: BCM5301X: Fixup SPI binding

From: Rafał Miłecki <[email protected]>

[ Upstream commit d5aede3e6dd1b8ca574600a1ecafe1e580c53f2f ]

1. Reorder interrupts
2. Fix typo: s/spi_lr_overhead/spi_lr_overread/
3. Rename node: s/spi-nor@0/flash@0/

This fixes:
arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dt.yaml: spi@18029200: interrupt-names: 'oneOf' conditional failed, one must be fixed:
['spi_lr_fullness_reached', 'spi_lr_session_aborted', 'spi_lr_impatient', 'spi_lr_session_done', 'spi_lr_overhead', 'mspi_done', 'mspi_halted'] is too long
Additional items are not allowed ('spi_lr_session_aborted', 'spi_lr_impatient', 'spi_lr_session_done', 'spi_lr_overhead', 'mspi_done', 'mspi_halted' were unexpected)
'mspi_done' was expected
'spi_l1_intr' was expected
'mspi_halted' was expected
'spi_lr_fullness_reached' was expected
'spi_lr_session_aborted' was expected
'spi_lr_impatient' was expected
'spi_lr_session_done' was expected
'spi_lr_overread' was expected
From schema: Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dt.yaml: spi-nor@0: $nodename:0: 'spi-nor@0' does not match '^flash(@.*)?$'
From schema: Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml

Signed-off-by: Rafał Miłecki <[email protected]>
Signed-off-by: Florian Fainelli <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/bcm5301x.dtsi | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 7db72a2f1020..86872e12c355 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -520,27 +520,27 @@
<0x1811b408 0x004>,
<0x180293a0 0x01c>;
reg-names = "mspi", "bspi", "intr_regs", "intr_status_reg";
- interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "spi_lr_fullness_reached",
+ <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mspi_done",
+ "mspi_halted",
+ "spi_lr_fullness_reached",
"spi_lr_session_aborted",
"spi_lr_impatient",
"spi_lr_session_done",
- "spi_lr_overhead",
- "mspi_done",
- "mspi_halted";
+ "spi_lr_overread";
clocks = <&iprocmed>;
clock-names = "iprocmed";
num-cs = <2>;
#address-cells = <1>;
#size-cells = <0>;

- spi_nor: spi-nor@0 {
+ spi_nor: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <20000000>;
--
2.30.2



2021-07-19 18:28:21

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 255/292] reset: bail if try_module_get() fails

From: Philipp Zabel <[email protected]>

[ Upstream commit 4fb26fb83f0def3d39c14e268bcd4003aae8fade ]

Abort instead of returning a new reset control for a reset controller
device that is going to have its module unloaded.

Reported-by: Uwe Kleine-König <[email protected]>
Fixes: 61fc41317666 ("reset: Add reset controller API")
Acked-by: Uwe Kleine-König <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Philipp Zabel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/reset/core.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index dbf881b586d9..fd7e1a3525f4 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -640,7 +640,10 @@ static struct reset_control *__reset_control_get_internal(
if (!rstc)
return ERR_PTR(-ENOMEM);

- try_module_get(rcdev->owner);
+ if (!try_module_get(rcdev->owner)) {
+ kfree(rstc);
+ return ERR_PTR(-ENODEV);
+ }

rstc->rcdev = rcdev;
list_add(&rstc->list, &rcdev->reset_control_head);
--
2.30.2



2021-07-19 18:28:21

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 271/292] thermal/drivers/rcar_gen3_thermal: Fix coefficient calculations

From: Niklas Söderlund <[email protected]>

[ Upstream commit 8946187ab57ffd02088e50256c73dd31f49db06d ]

The fixed value of 157 used in the calculations are only correct for
M3-W, on other Gen3 SoC it should be 167. The constant can be derived
correctly from the static TJ_3 constant and the SoC specific TJ_1 value.
Update the calculation be correct on all Gen3 SoCs.

Fixes: 4eb39f79ef44 ("thermal: rcar_gen3_thermal: Update value of Tj_1")
Reported-by: Yoshihiro Shimoda <[email protected]>
Signed-off-by: Niklas Söderlund <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Daniel Lezcano <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/thermal/rcar_gen3_thermal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 75c69fe6e955..c02922d2d1d5 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -142,7 +142,7 @@ static void rcar_gen3_thermal_calc_coefs(struct rcar_gen3_thermal_tsc *tsc,
* Division is not scaled in BSP and if scaled it might overflow
* the dividend (4095 * 4095 << 14 > INT_MAX) so keep it unscaled
*/
- tsc->tj_t = (FIXPT_INT((ptat[1] - ptat[2]) * 157)
+ tsc->tj_t = (FIXPT_INT((ptat[1] - ptat[2]) * (ths_tj_1 - TJ_3))
/ (ptat[0] - ptat[2])) + FIXPT_INT(TJ_3);

tsc->coef.a1 = FIXPT_DIV(FIXPT_INT(thcode[1] - thcode[2]),
--
2.30.2



2021-07-19 18:28:21

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 227/292] reset: RESET_INTEL_GW should depend on X86

From: Geert Uytterhoeven <[email protected]>

[ Upstream commit 6ab9d6219f86f0db916105444813aafce626a2f4 ]

The Intel Gateway reset controller is only present on Intel Gateway
platforms. Hence add a dependency on X86, to prevent asking the user
about this driver when configuring a kernel without Intel Gateway
support.

Fixes: c9aef213e38cde27 ("reset: intel: Add system reset controller driver")
Signed-off-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Philipp Zabel <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/reset/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 6dba675bcec4..c5dc1503de79 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -83,6 +83,7 @@ config RESET_IMX7

config RESET_INTEL_GW
bool "Intel Reset Controller Driver"
+ depends on X86 || COMPILE_TEST
depends on OF && HAS_IOMEM
select REGMAP_MMIO
help
--
2.30.2



2021-07-19 18:28:22

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 253/292] dt-bindings: i2c: at91: fix example for scl-gpios

From: Nicolas Ferre <[email protected]>

[ Upstream commit 92e669017ff1616ba7d8ba3c65f5193bc2a7acbe ]

The SCL gpio pin used by I2C bus for recovery needs to be configured as
open drain, so fix the binding example accordingly.
In relation with fix c5a283802573 ("ARM: dts: at91: Configure I2C SCL
gpio as open drain").

Signed-off-by: Nicolas Ferre <[email protected]>
Fixes: 19e5cef058a0 ("dt-bindings: i2c: at91: document optional bus recovery properties")
Signed-off-by: Sasha Levin <[email protected]>
---
Documentation/devicetree/bindings/i2c/i2c-at91.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
index 96c914e048f5..2015f50aed0f 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
@@ -73,7 +73,7 @@ i2c0: i2c@f8034600 {
pinctrl-0 = <&pinctrl_i2c0>;
pinctrl-1 = <&pinctrl_i2c0_gpio>;
sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>;
- scl-gpios = <&pioA 31 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&pioA 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

wm8731: wm8731@1a {
compatible = "wm8731";
--
2.30.2



2021-07-19 18:28:33

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 232/292] ARM: dts: exynos: fix PWM LED max brightness on Odroid XU4

From: Krzysztof Kozlowski <[email protected]>

[ Upstream commit fd2f1717966535b7d0b6fe45cf0d79e94330da5f ]

There is no "max_brightness" property as pointed out by dtschema:

arch/arm/boot/dts/exynos5422-odroidxu4.dt.yaml: led-controller: led-1: 'max-brightness' is a required property

Fixes: 6658356014cb ("ARM: dts: Add support Odroid XU4 board for exynos5422-odroidxu4")
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/exynos5422-odroidxu4.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
index ede782257643..1c24f9b35973 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu4.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
@@ -24,7 +24,7 @@
label = "blue:heartbeat";
pwms = <&pwm 2 2000000 0>;
pwm-names = "pwm2";
- max_brightness = <255>;
+ max-brightness = <255>;
linux,default-trigger = "heartbeat";
};
};
--
2.30.2



2021-07-19 18:28:54

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 252/292] firmware: arm_scmi: Reset Rx buffer to max size during async commands

From: Cristian Marussi <[email protected]>

[ Upstream commit 0cb7af474e0dbb2f500c67aa62b6db9fafa74de2 ]

During an async commands execution the Rx buffer length is at first set
to max_msg_sz when the synchronous part of the command is first sent.
However once the synchronous part completes the transport layer waits
for the delayed response which will be processed using the same xfer
descriptor initially allocated. Since synchronous response received at
the end of the xfer will shrink the Rx buffer length to the effective
payload response length, it needs to be reset again.

Raise the Rx buffer length again to max_msg_sz before fetching the
delayed response to ensure full response is read correctly from the
shared memory.

Link: https://lore.kernel.org/r/[email protected]
Fixes: 58ecdf03dbb9 ("firmware: arm_scmi: Add support for asynchronous commands and delayed response")
Signed-off-by: Cristian Marussi <[email protected]>
[sudeep.holla: moved reset to scmi_handle_response as it could race with
do_xfer_with_response]
Signed-off-by: Sudeep Holla <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/firmware/arm_scmi/driver.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index cacdf1589b10..9485e0f1f05f 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -268,6 +268,10 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo,
return;
}

+ /* rx.len could be shrunk in the sync do_xfer, so reset to maxsz */
+ if (msg_type == MSG_TYPE_DELAYED_RESP)
+ xfer->rx.len = info->desc->max_msg_size;
+
scmi_dump_header_dbg(dev, &xfer->hdr);

info->desc->ops->fetch_response(cinfo, xfer);
--
2.30.2



2021-07-19 18:29:13

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 096/292] selftests/powerpc: Fix "no_handler" EBB selftest

From: Athira Rajeev <[email protected]>

[ Upstream commit 45677c9aebe926192e59475b35a1ff35ff2d4217 ]

The "no_handler_test" in ebb selftests attempts to read the PMU
registers twice via helper function "dump_ebb_state". First dump is
just before closing of event and the second invocation is done after
closing of the event. The original intention of second
dump_ebb_state was to dump the state of registers at the end of
the test when the counters are frozen. But this will be achieved
with the first call itself since sample period is set to low value
and PMU will be frozen by then. Hence patch removes the
dump which was done before closing of the event.

Reported-by: Shirisha Ganta <[email protected]>
Signed-off-by: Athira Rajeev <[email protected]>
Tested-by: Nageswara R Sastry <[email protected] <mailto:[email protected]>>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c
index fc5bf4870d8e..01e827c31169 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c
@@ -50,8 +50,6 @@ static int no_handler_test(void)

event_close(&event);

- dump_ebb_state();
-
/* The real test is that we never took an EBB at 0x0 */

return 0;
--
2.30.2



2021-07-19 18:29:13

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 229/292] ARM: exynos: add missing of_node_put for loop iteration

From: Krzysztof Kozlowski <[email protected]>

[ Upstream commit 48d551bf20858240f38a0276be3016ff379918ac ]

Early exits from for_each_compatible_node() should decrement the
node reference counter. Reported by Coccinelle:

arch/arm/mach-exynos/exynos.c:52:1-25: WARNING:
Function "for_each_compatible_node" should have of_node_put() before break around line 58.

Fixes: b3205dea8fbf ("ARM: EXYNOS: Map SYSRAM through generic DT bindings")
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/mach-exynos/exynos.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 25b01da4771b..8b48326be9fd 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -55,6 +55,7 @@ void __init exynos_sysram_init(void)
sysram_base_addr = of_iomap(node, 0);
sysram_base_phys = of_translate_address(node,
of_get_address(node, 0, NULL, NULL));
+ of_node_put(node);
break;
}

@@ -62,6 +63,7 @@ void __init exynos_sysram_init(void)
if (!of_device_is_available(node))
continue;
sysram_ns_base_addr = of_iomap(node, 0);
+ of_node_put(node);
break;
}
}
--
2.30.2



2021-07-19 18:29:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 269/292] ARM: dts: imx6q-dhcom: Fix ethernet plugin detection problems

From: Christoph Niedermaier <[email protected]>

[ Upstream commit e2bdd3484890441b9cc2560413a86e8f2aa04157 ]

To make the ethernet cable plugin detection reliable the
power detection of the smsc phy has been disabled.

Fixes: 52c7a088badd ("ARM: dts: imx6q: Add support for the DHCOM iMX6 SoM and PDK2")
Signed-off-by: Christoph Niedermaier <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Marek Vasut <[email protected]>
Cc: NXP Linux Team <[email protected]>
Cc: [email protected]
To: [email protected]
Signed-off-by: Shawn Guo <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/imx6q-dhcom-som.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index 921a277fc3b0..6043be73a1a8 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -98,6 +98,7 @@
reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
+ smsc,disable-energy-detect; /* Make plugin detection reliable */
};
};
};
--
2.30.2



2021-07-19 18:29:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 257/292] Revert "ARM: dts: bcm283x: increase dwc2s RX FIFO size"

From: Stefan Wahren <[email protected]>

[ Upstream commit 77daceabedb42482bb6200fa26047c5591716e45 ]

This reverts commit 278407a53c3b33fb820332c4d39eb39316c3879a.

The original change breaks USB config on Raspberry Pi Zero and Pi 4 B,
because it exceeds the total fifo size of 4080. A naive attempt to reduce
g-tx-fifo-size doesn't help on Raspberry Pi Zero. So better go back.

Fixes: 278407a53c3b ("ARM: dts: bcm283x: increase dwc2's RX FIFO size")
Signed-off-by: Stefan Wahren <[email protected]>
Cc: Pavel Hofman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Nicolas Saenz Julienne <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm/boot/dts/bcm283x-rpi-usb-otg.dtsi | 2 +-
arch/arm/boot/dts/bcm283x-rpi-usb-peripheral.dtsi | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/bcm283x-rpi-usb-otg.dtsi b/arch/arm/boot/dts/bcm283x-rpi-usb-otg.dtsi
index 20322de2f8bf..e2fd9610e125 100644
--- a/arch/arm/boot/dts/bcm283x-rpi-usb-otg.dtsi
+++ b/arch/arm/boot/dts/bcm283x-rpi-usb-otg.dtsi
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
&usb {
dr_mode = "otg";
- g-rx-fifo-size = <558>;
+ g-rx-fifo-size = <256>;
g-np-tx-fifo-size = <32>;
/*
* According to dwc2 the sum of all device EP
diff --git a/arch/arm/boot/dts/bcm283x-rpi-usb-peripheral.dtsi b/arch/arm/boot/dts/bcm283x-rpi-usb-peripheral.dtsi
index 1409d1b559c1..0ff0e9e25327 100644
--- a/arch/arm/boot/dts/bcm283x-rpi-usb-peripheral.dtsi
+++ b/arch/arm/boot/dts/bcm283x-rpi-usb-peripheral.dtsi
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
&usb {
dr_mode = "peripheral";
- g-rx-fifo-size = <558>;
+ g-rx-fifo-size = <256>;
g-np-tx-fifo-size = <32>;
g-tx-fifo-size = <256 256 512 512 512 768 768>;
};
--
2.30.2



2021-07-19 18:29:32

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 262/292] memory: fsl_ifc: fix leak of private memory on probe failure

From: Krzysztof Kozlowski <[email protected]>

[ Upstream commit 8e0d09b1232d0538066c40ed4c13086faccbdff6 ]

On probe error the driver should free the memory allocated for private
structure. Fix this by using resource-managed allocation.

Fixes: a20cbdeffce2 ("powerpc/fsl: Add support for Integrated Flash Controller")
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/memory/fsl_ifc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c
index a6324044a085..d062c2f8250f 100644
--- a/drivers/memory/fsl_ifc.c
+++ b/drivers/memory/fsl_ifc.c
@@ -97,7 +97,6 @@ static int fsl_ifc_ctrl_remove(struct platform_device *dev)
iounmap(ctrl->gregs);

dev_set_drvdata(&dev->dev, NULL);
- kfree(ctrl);

return 0;
}
@@ -209,7 +208,8 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)

dev_info(&dev->dev, "Freescale Integrated Flash Controller\n");

- fsl_ifc_ctrl_dev = kzalloc(sizeof(*fsl_ifc_ctrl_dev), GFP_KERNEL);
+ fsl_ifc_ctrl_dev = devm_kzalloc(&dev->dev, sizeof(*fsl_ifc_ctrl_dev),
+ GFP_KERNEL);
if (!fsl_ifc_ctrl_dev)
return -ENOMEM;

--
2.30.2



2021-07-19 18:29:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 260/292] arm64: dts: ti: k3-j721e-common-proc-board: Re-name "link" name as "phy"

From: Kishon Vijay Abraham I <[email protected]>

[ Upstream commit 02b4d9186121d842a53e347f53a86ec7f2c6b0c7 ]

Commit 66db854b1f62d ("arm64: dts: ti: k3-j721e-common-proc-board:
Configure the PCIe instances") and
commit 02c35dca2b488 ("arm64: dts: ti: k3-j721e: Enable Super-Speed
support for USB0") added PHY DT nodes with node name as "link"
However nodes with #phy-cells should be named 'phy' as discussed in [1].
Re-name subnodes of serdes in J721E to 'phy'.

[1] -> http://lore.kernel.org/r/20200909203631.GA3026331@bogus

Fixes: 66db854b1f62d ("arm64: dts: ti: k3-j721e-common-proc-board: Configure the PCIe instances")
Fixes: 02c35dca2b488 ("arm64: dts: ti: k3-j721e: Enable Super-Speed support for USB0")
Signed-off-by: Kishon Vijay Abraham I <[email protected]>
Reviewed-by: Aswath Govindraju <[email protected]>
Signed-off-by: Nishanth Menon <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 1b25a5ae9635..ffccbc53f1e7 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -359,7 +359,7 @@
};

&serdes3 {
- serdes3_usb_link: link@0 {
+ serdes3_usb_link: phy@0 {
reg = <0>;
cdns,num-lanes = <2>;
#phy-cells = <0>;
@@ -674,7 +674,7 @@
assigned-clocks = <&serdes0 CDNS_SIERRA_PLL_CMNLC>;
assigned-clock-parents = <&wiz0_pll1_refclk>;

- serdes0_pcie_link: link@0 {
+ serdes0_pcie_link: phy@0 {
reg = <0>;
cdns,num-lanes = <1>;
#phy-cells = <0>;
@@ -687,7 +687,7 @@
assigned-clocks = <&serdes1 CDNS_SIERRA_PLL_CMNLC>;
assigned-clock-parents = <&wiz1_pll1_refclk>;

- serdes1_pcie_link: link@0 {
+ serdes1_pcie_link: phy@0 {
reg = <0>;
cdns,num-lanes = <2>;
#phy-cells = <0>;
@@ -700,7 +700,7 @@
assigned-clocks = <&serdes2 CDNS_SIERRA_PLL_CMNLC>;
assigned-clock-parents = <&wiz2_pll1_refclk>;

- serdes2_pcie_link: link@0 {
+ serdes2_pcie_link: phy@0 {
reg = <0>;
cdns,num-lanes = <2>;
#phy-cells = <0>;
--
2.30.2



2021-07-19 18:30:20

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 256/292] arm64: dts: renesas: r8a779a0: Drop power-domains property from GIC node

From: Geert Uytterhoeven <[email protected]>

[ Upstream commit 1771a33b34421050c7b830f0a8af703178ba9d36 ]

"make dtbs_check":

arm64/boot/dts/renesas/r8a779a0-falcon.dt.yaml: interrupt-controller@f1000000: 'power-domains' does not match any of the regexes: '^(msi-controller|gic-its|interrupt-controller)@[0-9a-f]+$', '^gic-its@', '^interrupt-controller@[0-9a-f]+$', 'pinctrl-[0-9]+'
From schema: Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml

Remove the "power-domains" property, as the GIC on R-Car V3U is
always-on, and not part of a clock domain.

Fixes: 834c310f541839b6 ("arm64: dts: renesas: Add Renesas R8A779A0 SoC support")
Signed-off-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Link: https://lore.kernel.org/r/a9ae5cbc7c586bf2c6b18ddc665ad7051bd1d206.1622560236.git.geert+renesas@glider.be
Signed-off-by: Sasha Levin <[email protected]>
---
arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 1 -
1 file changed, 1 deletion(-)

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 86ac48e2c849..2e17fc9fd711 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -948,7 +948,6 @@
<0x0 0xf1060000 0 0x110000>;
interrupts = <GIC_PPI 9
(GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
- power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
};

prr: chipid@fff00044 {
--
2.30.2



2021-07-19 18:31:16

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 259/292] arm64: dts: ti: k3-j721e-common-proc-board: Use external clock for SERDES

From: Kishon Vijay Abraham I <[email protected]>

[ Upstream commit f2a7657ad7a821de9cc77d071a5587b243144cd5 ]

Use external clock for all the SERDES used by PCIe controller. This will
make the same clock used by the local SERDES as well as the clock
provided to the PCIe connector.

Signed-off-by: Kishon Vijay Abraham I <[email protected]>
Reviewed-by: Aswath Govindraju <[email protected]>
Signed-off-by: Nishanth Menon <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
.../dts/ti/k3-j721e-common-proc-board.dts | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 86f7ab511ee8..1b25a5ae9635 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -9,6 +9,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/net/ti-dp83867.h>
+#include <dt-bindings/phy/phy-cadence.h>

/ {
chosen {
@@ -639,7 +640,40 @@
clock-frequency = <100000000>;
};

+&wiz0_pll1_refclk {
+ assigned-clocks = <&wiz0_pll1_refclk>;
+ assigned-clock-parents = <&cmn_refclk1>;
+};
+
+&wiz0_refclk_dig {
+ assigned-clocks = <&wiz0_refclk_dig>;
+ assigned-clock-parents = <&cmn_refclk1>;
+};
+
+&wiz1_pll1_refclk {
+ assigned-clocks = <&wiz1_pll1_refclk>;
+ assigned-clock-parents = <&cmn_refclk1>;
+};
+
+&wiz1_refclk_dig {
+ assigned-clocks = <&wiz1_refclk_dig>;
+ assigned-clock-parents = <&cmn_refclk1>;
+};
+
+&wiz2_pll1_refclk {
+ assigned-clocks = <&wiz2_pll1_refclk>;
+ assigned-clock-parents = <&cmn_refclk1>;
+};
+
+&wiz2_refclk_dig {
+ assigned-clocks = <&wiz2_refclk_dig>;
+ assigned-clock-parents = <&cmn_refclk1>;
+};
+
&serdes0 {
+ assigned-clocks = <&serdes0 CDNS_SIERRA_PLL_CMNLC>;
+ assigned-clock-parents = <&wiz0_pll1_refclk>;
+
serdes0_pcie_link: link@0 {
reg = <0>;
cdns,num-lanes = <1>;
@@ -650,6 +684,9 @@
};

&serdes1 {
+ assigned-clocks = <&serdes1 CDNS_SIERRA_PLL_CMNLC>;
+ assigned-clock-parents = <&wiz1_pll1_refclk>;
+
serdes1_pcie_link: link@0 {
reg = <0>;
cdns,num-lanes = <2>;
@@ -660,6 +697,9 @@
};

&serdes2 {
+ assigned-clocks = <&serdes2 CDNS_SIERRA_PLL_CMNLC>;
+ assigned-clock-parents = <&wiz2_pll1_refclk>;
+
serdes2_pcie_link: link@0 {
reg = <0>;
cdns,num-lanes = <2>;
--
2.30.2



2021-07-19 18:31:17

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 250/292] soc: mtk-pm-domains: do not register smi node as syscon

From: Hsin-Yi Wang <[email protected]>

[ Upstream commit eed6ff1bb2da65067d928f4ab322c7d75f944fa4 ]

Mediatek requires mmsys clocks to be unprepared during suspend,
otherwise system has chances to hang.

syscon_regmap_lookup_by_phandle_optional() will attach and prepare the
first clock in smi node, leading to additional prepare to the clock
which is not balanced with the prepare/unprepare pair in resume/suspend
callbacks.

If a power domain node requests an smi node and the smi node's first
clock is an mmsys clock, it will results in an unstable suspend resume.

Fixes: f414854c8843 ("soc: mediatek: pm-domains: Add SMI block as bus protection block")
Signed-off-by: Hsin-Yi Wang <[email protected]>
Reviewed-by: chun-jie.chen <[email protected]>
Reviewed-by: Enric Balletbo i Serra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Matthias Brugger <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/soc/mediatek/mtk-pm-domains.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index 0af00efa0ef8..22fa52f0e86e 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -297,6 +297,7 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
const struct scpsys_domain_data *domain_data;
struct scpsys_domain *pd;
struct device_node *root_node = scpsys->dev->of_node;
+ struct device_node *smi_node;
struct property *prop;
const char *clk_name;
int i, ret, num_clks;
@@ -352,9 +353,13 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
if (IS_ERR(pd->infracfg))
return ERR_CAST(pd->infracfg);

- pd->smi = syscon_regmap_lookup_by_phandle_optional(node, "mediatek,smi");
- if (IS_ERR(pd->smi))
- return ERR_CAST(pd->smi);
+ smi_node = of_parse_phandle(node, "mediatek,smi", 0);
+ if (smi_node) {
+ pd->smi = device_node_to_regmap(smi_node);
+ of_node_put(smi_node);
+ if (IS_ERR(pd->smi))
+ return ERR_CAST(pd->smi);
+ }

num_clks = of_clk_get_parent_count(node);
if (num_clks > 0) {
--
2.30.2



2021-07-19 18:31:20

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 279/292] sched/uclamp: Ignore max aggregation if rq is idle

From: Xuewen Yan <[email protected]>

[ Upstream commit 3e1493f46390618ea78607cb30c58fc19e2a5035 ]

When a task wakes up on an idle rq, uclamp_rq_util_with() would max
aggregate with rq value. But since there is no task enqueued yet, the
values are stale based on the last task that was running. When the new
task actually wakes up and enqueued, then the rq uclamp values should
reflect that of the newly woken up task effective uclamp values.

This is a problem particularly for uclamp_max because it default to
1024. If a task p with uclamp_max = 512 wakes up, then max aggregation
would ignore the capping that should apply when this task is enqueued,
which is wrong.

Fix that by ignoring max aggregation if the rq is idle since in that
case the effective uclamp value of the rq will be the ones of the task
that will wake up.

Fixes: 9d20ad7dfc9a ("sched/uclamp: Add uclamp_util_with()")
Signed-off-by: Xuewen Yan <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Reviewed-by: Valentin Schneider <[email protected]>
[qias: Changelog]
Reviewed-by: Qais Yousef <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
kernel/sched/sched.h | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index e4e4f47cee6a..eee49ce2d596 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -2524,20 +2524,27 @@ static __always_inline
unsigned long uclamp_rq_util_with(struct rq *rq, unsigned long util,
struct task_struct *p)
{
- unsigned long min_util;
- unsigned long max_util;
+ unsigned long min_util = 0;
+ unsigned long max_util = 0;

if (!static_branch_likely(&sched_uclamp_used))
return util;

- min_util = READ_ONCE(rq->uclamp[UCLAMP_MIN].value);
- max_util = READ_ONCE(rq->uclamp[UCLAMP_MAX].value);
-
if (p) {
- min_util = max(min_util, uclamp_eff_value(p, UCLAMP_MIN));
- max_util = max(max_util, uclamp_eff_value(p, UCLAMP_MAX));
+ min_util = uclamp_eff_value(p, UCLAMP_MIN);
+ max_util = uclamp_eff_value(p, UCLAMP_MAX);
+
+ /*
+ * Ignore last runnable task's max clamp, as this task will
+ * reset it. Similarly, no need to read the rq's min clamp.
+ */
+ if (rq->uclamp_flags & UCLAMP_FLAG_IDLE)
+ goto out;
}

+ min_util = max_t(unsigned long, min_util, READ_ONCE(rq->uclamp[UCLAMP_MIN].value));
+ max_util = max_t(unsigned long, max_util, READ_ONCE(rq->uclamp[UCLAMP_MAX].value));
+out:
/*
* Since CPU's {min,max}_util clamps are MAX aggregated considering
* RUNNABLE tasks with _different_ clamps, we can end up with an
--
2.30.2



2021-07-19 18:31:27

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 283/292] mips: always link byteswap helpers into decompressor

From: Arnd Bergmann <[email protected]>

[ Upstream commit cddc40f5617e53f97ef019d5b29c1bd6cbb031ec ]

My series to clean up the unaligned access implementation
across architectures caused some mips randconfig builds to
fail with:

mips64-linux-ld: arch/mips/boot/compressed/decompress.o: in function `decompress_kernel':
decompress.c:(.text.decompress_kernel+0x54): undefined reference to `__bswapsi2'

It turns out that this problem has already been fixed for the XZ
decompressor but now it also shows up in (at least) LZO and LZ4. From my
analysis I concluded that the compiler could always have emitted those
calls, but the different implementation allowed it to make otherwise
better decisions about not inlining the byteswap, which results in the
link error when the out-of-line code is missing.

While it could be addressed by adding it to the two decompressor
implementations that are known to be affected, but as this only adds
112 bytes to the kernel, the safer choice is to always add them.

Fixes: c50ec6787536 ("MIPS: zboot: Fix the build with XZ compression on older GCC versions")
Fixes: 0652035a5794 ("asm-generic: unaligned: remove byteshift helpers")
Link: https://lore.kernel.org/linux-mm/[email protected]/
Link: https://lore.kernel.org/linux-mm/[email protected]/
Link: https://lore.kernel.org/linux-mm/[email protected]/
Link: https://lore.kernel.org/linux-mm/[email protected]/
Signed-off-by: Arnd Bergmann <[email protected]>
Signed-off-by: Thomas Bogendoerfer <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
arch/mips/boot/compressed/Makefile | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index f93f72bcba97..0db5b2c38893 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -40,7 +40,7 @@ GCOV_PROFILE := n
UBSAN_SANITIZE := n

# decompressor objects (linked with vmlinuz)
-vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o
+vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o $(obj)/bswapsi.o

ifdef CONFIG_DEBUG_ZBOOT
vmlinuzobjs-$(CONFIG_DEBUG_ZBOOT) += $(obj)/dbg.o
@@ -54,7 +54,7 @@ extra-y += uart-ath79.c
$(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c
$(call cmd,shipped)

-vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o $(obj)/bswapsi.o
+vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o

extra-y += ashldi3.c
$(obj)/ashldi3.c: $(obj)/%.c: $(srctree)/lib/%.c FORCE
--
2.30.2



2021-07-19 18:31:31

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 258/292] arm64: dts: ti: k3-j721e-main: Fix external refclk input to SERDES

From: Kishon Vijay Abraham I <[email protected]>

[ Upstream commit 5c6d0b55b46aeb91355e6a9616decf50a3778c91 ]

Rename the external refclk inputs to the SERDES from
dummy_cmn_refclk/dummy_cmn_refclk1 to cmn_refclk/cmn_refclk1
respectively. Also move the external refclk DT nodes outside the
cbass_main DT node. Since in j721e common processor board, only the
cmn_refclk1 is connected to 100MHz clock, fix the clock frequency.

Fixes: afd094ebe69f ("arm64: dts: ti: k3-j721e-main: Add WIZ and SERDES PHY nodes")
Signed-off-by: Kishon Vijay Abraham I <[email protected]>
Reviewed-by: Aswath Govindraju <[email protected]>
Signed-off-by: Nishanth Menon <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
.../dts/ti/k3-j721e-common-proc-board.dts | 4 ++
arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 58 ++++++++++---------
2 files changed, 34 insertions(+), 28 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 60764366e22b..86f7ab511ee8 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -635,6 +635,10 @@
status = "disabled";
};

+&cmn_refclk1 {
+ clock-frequency = <100000000>;
+};
+
&serdes0 {
serdes0_pcie_link: link@0 {
reg = <0>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index f1e7da3dfa27..411d85562d51 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -8,6 +8,20 @@
#include <dt-bindings/mux/mux.h>
#include <dt-bindings/mux/ti-serdes.h>

+/ {
+ cmn_refclk: clock-cmnrefclk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <0>;
+ };
+
+ cmn_refclk1: clock-cmnrefclk1 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <0>;
+ };
+};
+
&cbass_main {
msmc_ram: sram@70000000 {
compatible = "mmio-sram";
@@ -336,24 +350,12 @@
pinctrl-single,function-mask = <0xffffffff>;
};

- dummy_cmn_refclk: dummy-cmn-refclk {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <100000000>;
- };
-
- dummy_cmn_refclk1: dummy-cmn-refclk1 {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <100000000>;
- };
-
serdes_wiz0: wiz@5000000 {
compatible = "ti,j721e-wiz-16g";
#address-cells = <1>;
#size-cells = <1>;
power-domains = <&k3_pds 292 TI_SCI_PD_EXCLUSIVE>;
- clocks = <&k3_clks 292 5>, <&k3_clks 292 11>, <&dummy_cmn_refclk>;
+ clocks = <&k3_clks 292 5>, <&k3_clks 292 11>, <&cmn_refclk>;
clock-names = "fck", "core_ref_clk", "ext_ref_clk";
assigned-clocks = <&k3_clks 292 11>, <&k3_clks 292 0>;
assigned-clock-parents = <&k3_clks 292 15>, <&k3_clks 292 4>;
@@ -362,21 +364,21 @@
ranges = <0x5000000 0x0 0x5000000 0x10000>;

wiz0_pll0_refclk: pll0-refclk {
- clocks = <&k3_clks 292 11>, <&dummy_cmn_refclk>;
+ clocks = <&k3_clks 292 11>, <&cmn_refclk>;
#clock-cells = <0>;
assigned-clocks = <&wiz0_pll0_refclk>;
assigned-clock-parents = <&k3_clks 292 11>;
};

wiz0_pll1_refclk: pll1-refclk {
- clocks = <&k3_clks 292 0>, <&dummy_cmn_refclk1>;
+ clocks = <&k3_clks 292 0>, <&cmn_refclk1>;
#clock-cells = <0>;
assigned-clocks = <&wiz0_pll1_refclk>;
assigned-clock-parents = <&k3_clks 292 0>;
};

wiz0_refclk_dig: refclk-dig {
- clocks = <&k3_clks 292 11>, <&k3_clks 292 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>;
+ clocks = <&k3_clks 292 11>, <&k3_clks 292 0>, <&cmn_refclk>, <&cmn_refclk1>;
#clock-cells = <0>;
assigned-clocks = <&wiz0_refclk_dig>;
assigned-clock-parents = <&k3_clks 292 11>;
@@ -410,7 +412,7 @@
#address-cells = <1>;
#size-cells = <1>;
power-domains = <&k3_pds 293 TI_SCI_PD_EXCLUSIVE>;
- clocks = <&k3_clks 293 5>, <&k3_clks 293 13>, <&dummy_cmn_refclk>;
+ clocks = <&k3_clks 293 5>, <&k3_clks 293 13>, <&cmn_refclk>;
clock-names = "fck", "core_ref_clk", "ext_ref_clk";
assigned-clocks = <&k3_clks 293 13>, <&k3_clks 293 0>;
assigned-clock-parents = <&k3_clks 293 17>, <&k3_clks 293 4>;
@@ -419,21 +421,21 @@
ranges = <0x5010000 0x0 0x5010000 0x10000>;

wiz1_pll0_refclk: pll0-refclk {
- clocks = <&k3_clks 293 13>, <&dummy_cmn_refclk>;
+ clocks = <&k3_clks 293 13>, <&cmn_refclk>;
#clock-cells = <0>;
assigned-clocks = <&wiz1_pll0_refclk>;
assigned-clock-parents = <&k3_clks 293 13>;
};

wiz1_pll1_refclk: pll1-refclk {
- clocks = <&k3_clks 293 0>, <&dummy_cmn_refclk1>;
+ clocks = <&k3_clks 293 0>, <&cmn_refclk1>;
#clock-cells = <0>;
assigned-clocks = <&wiz1_pll1_refclk>;
assigned-clock-parents = <&k3_clks 293 0>;
};

wiz1_refclk_dig: refclk-dig {
- clocks = <&k3_clks 293 13>, <&k3_clks 293 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>;
+ clocks = <&k3_clks 293 13>, <&k3_clks 293 0>, <&cmn_refclk>, <&cmn_refclk1>;
#clock-cells = <0>;
assigned-clocks = <&wiz1_refclk_dig>;
assigned-clock-parents = <&k3_clks 293 13>;
@@ -467,7 +469,7 @@
#address-cells = <1>;
#size-cells = <1>;
power-domains = <&k3_pds 294 TI_SCI_PD_EXCLUSIVE>;
- clocks = <&k3_clks 294 5>, <&k3_clks 294 11>, <&dummy_cmn_refclk>;
+ clocks = <&k3_clks 294 5>, <&k3_clks 294 11>, <&cmn_refclk>;
clock-names = "fck", "core_ref_clk", "ext_ref_clk";
assigned-clocks = <&k3_clks 294 11>, <&k3_clks 294 0>;
assigned-clock-parents = <&k3_clks 294 15>, <&k3_clks 294 4>;
@@ -476,21 +478,21 @@
ranges = <0x5020000 0x0 0x5020000 0x10000>;

wiz2_pll0_refclk: pll0-refclk {
- clocks = <&k3_clks 294 11>, <&dummy_cmn_refclk>;
+ clocks = <&k3_clks 294 11>, <&cmn_refclk>;
#clock-cells = <0>;
assigned-clocks = <&wiz2_pll0_refclk>;
assigned-clock-parents = <&k3_clks 294 11>;
};

wiz2_pll1_refclk: pll1-refclk {
- clocks = <&k3_clks 294 0>, <&dummy_cmn_refclk1>;
+ clocks = <&k3_clks 294 0>, <&cmn_refclk1>;
#clock-cells = <0>;
assigned-clocks = <&wiz2_pll1_refclk>;
assigned-clock-parents = <&k3_clks 294 0>;
};

wiz2_refclk_dig: refclk-dig {
- clocks = <&k3_clks 294 11>, <&k3_clks 294 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>;
+ clocks = <&k3_clks 294 11>, <&k3_clks 294 0>, <&cmn_refclk>, <&cmn_refclk1>;
#clock-cells = <0>;
assigned-clocks = <&wiz2_refclk_dig>;
assigned-clock-parents = <&k3_clks 294 11>;
@@ -524,7 +526,7 @@
#address-cells = <1>;
#size-cells = <1>;
power-domains = <&k3_pds 295 TI_SCI_PD_EXCLUSIVE>;
- clocks = <&k3_clks 295 5>, <&k3_clks 295 9>, <&dummy_cmn_refclk>;
+ clocks = <&k3_clks 295 5>, <&k3_clks 295 9>, <&cmn_refclk>;
clock-names = "fck", "core_ref_clk", "ext_ref_clk";
assigned-clocks = <&k3_clks 295 9>, <&k3_clks 295 0>;
assigned-clock-parents = <&k3_clks 295 13>, <&k3_clks 295 4>;
@@ -533,21 +535,21 @@
ranges = <0x5030000 0x0 0x5030000 0x10000>;

wiz3_pll0_refclk: pll0-refclk {
- clocks = <&k3_clks 295 9>, <&dummy_cmn_refclk>;
+ clocks = <&k3_clks 295 9>, <&cmn_refclk>;
#clock-cells = <0>;
assigned-clocks = <&wiz3_pll0_refclk>;
assigned-clock-parents = <&k3_clks 295 9>;
};

wiz3_pll1_refclk: pll1-refclk {
- clocks = <&k3_clks 295 0>, <&dummy_cmn_refclk1>;
+ clocks = <&k3_clks 295 0>, <&cmn_refclk1>;
#clock-cells = <0>;
assigned-clocks = <&wiz3_pll1_refclk>;
assigned-clock-parents = <&k3_clks 295 0>;
};

wiz3_refclk_dig: refclk-dig {
- clocks = <&k3_clks 295 9>, <&k3_clks 295 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>;
+ clocks = <&k3_clks 295 9>, <&k3_clks 295 0>, <&cmn_refclk>, <&cmn_refclk1>;
#clock-cells = <0>;
assigned-clocks = <&wiz3_refclk_dig>;
assigned-clock-parents = <&k3_clks 295 9>;
--
2.30.2



2021-07-20 02:00:12

by Naresh Kamboju

[permalink] [raw]
Subject: Re: [PATCH 5.12 000/292] 5.12.19-rc1 review

On Mon, 19 Jul 2021 at 21:54, Greg Kroah-Hartman
<[email protected]> wrote:
>
> NOTE, this is going to be the LAST 5.12.y release. After this one, it
> is end-of-life for this kernel branch. Please move to 5.13.y at this
> point in time.
>
> ---------------
>
> This is the start of the stable review cycle for the 5.12.19 release.
> There are 292 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Wed, 21 Jul 2021 14:47:42 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
> https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.12.19-rc1.gz
> or in the git tree and branch at:
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.12.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

Following build errors noticed on arm64 architecture on 5.12 branch.

> Kishon Vijay Abraham I <[email protected]>
> arm64: dts: ti: k3-j721e-common-proc-board: Use external clock for SERDES


make --silent --keep-going --jobs=8
O=/home/tuxbuild/.cache/tuxmake/builds/current ARCH=arm64
CROSS_COMPILE=aarch64-linux-gnu- 'CC=sccache aarch64-linux-gnu-gcc'
'HOSTCC=sccache gcc'
/builds/linux/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts:12:10:
fatal error: dt-bindings/phy/phy-cadence.h: No such file or directory
12 | #include <dt-bindings/phy/phy-cadence.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[3]: *** [scripts/Makefile.lib:336:
arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dtb] Error 1

Reported-by: Linux Kernel Functional Testing <[email protected]>


ref:
https://builds.tuxbuild.com/1vXepgrWZ3f66we49R8XJj2fGTR/
https://builds.tuxbuild.com/1vXepgrWZ3f66we49R8XJj2fGTR/config

Steps to reproduce:
--------------------
# TuxMake is a command line tool and Python library that provides
# portable and repeatable Linux kernel builds across a variety of
# architectures, toolchains, kernel configurations, and make targets.
#
# TuxMake supports the concept of runtimes.
# See https://docs.tuxmake.org/runtimes/, for that to work it requires
# that you install podman or docker on your system.
#
# To install tuxmake on your system globally:
# sudo pip3 install -U tuxmake
#
# See https://docs.tuxmake.org/ for complete documentation.


tuxmake --runtime podman --target-arch arm64 --toolchain gcc-10
--kconfig defconfig

--
Linaro LKFT
https://lkft.linaro.org

2021-07-20 02:03:48

by Greg KH

[permalink] [raw]
Subject: [PATCH 5.12 148/292] watchdog: imx_sc_wdt: fix pretimeout

From: Stefan Eichenberger <[email protected]>

[ Upstream commit 854478a381078ee86ae2a7908a934b1ded399130 ]

If the WDIOF_PRETIMEOUT flag is not set when registering the device the
driver will not show the sysfs entries or register the default governor.
By moving the registering after the decision whether pretimeout is
supported this gets fixed.

Signed-off-by: Stefan Eichenberger <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Reviewed-by: Dong Aisheng <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/watchdog/imx_sc_wdt.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/watchdog/imx_sc_wdt.c b/drivers/watchdog/imx_sc_wdt.c
index e9ee22a7cb45..8ac021748d16 100644
--- a/drivers/watchdog/imx_sc_wdt.c
+++ b/drivers/watchdog/imx_sc_wdt.c
@@ -183,16 +183,12 @@ static int imx_sc_wdt_probe(struct platform_device *pdev)
watchdog_stop_on_reboot(wdog);
watchdog_stop_on_unregister(wdog);

- ret = devm_watchdog_register_device(dev, wdog);
- if (ret)
- return ret;
-
ret = imx_scu_irq_group_enable(SC_IRQ_GROUP_WDOG,
SC_IRQ_WDOG,
true);
if (ret) {
dev_warn(dev, "Enable irq failed, pretimeout NOT supported\n");
- return 0;
+ goto register_device;
}

imx_sc_wdd->wdt_notifier.notifier_call = imx_sc_wdt_notify;
@@ -203,7 +199,7 @@ static int imx_sc_wdt_probe(struct platform_device *pdev)
false);
dev_warn(dev,
"Register irq notifier failed, pretimeout NOT supported\n");
- return 0;
+ goto register_device;
}

ret = devm_add_action_or_reset(dev, imx_sc_wdt_action,
@@ -213,7 +209,8 @@ static int imx_sc_wdt_probe(struct platform_device *pdev)
else
dev_warn(dev, "Add action failed, pretimeout NOT supported\n");

- return 0;
+register_device:
+ return devm_watchdog_register_device(dev, wdog);
}

static int __maybe_unused imx_sc_wdt_suspend(struct device *dev)
--
2.30.2