2022-11-21 12:19:59

by Shradha Todi

[permalink] [raw]
Subject: [PATCH 6/6] misc: pci_endpoint_test: Add driver data for FSD PCIe controllers

dma_map_single() might not return a 4KB aligned address, so add the
default_data as driver data for FSD PCIe controllers to make it
4KB aligned.

Signed-off-by: Shradha Todi <[email protected]>
---
drivers/misc/pci_endpoint_test.c | 3 +++
include/linux/pci_ids.h | 2 ++
2 files changed, 5 insertions(+)

diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 11530b4ec389..2cd1aaa87966 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -983,6 +983,9 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, PCI_DEVICE_ID_LS1088A),
.driver_data = (kernel_ulong_t)&default_data,
},
+ { PCI_DEVICE(PCI_VENDOR_ID_TESLA, 0x7777),
+ .driver_data = (kernel_ulong_t)&default_data,
+ },
{ PCI_DEVICE_DATA(SYNOPSYS, EDDA, NULL) },
{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM654),
.driver_data = (kernel_ulong_t)&am654_data
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b362d90eb9b0..a29b69e908aa 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -158,6 +158,8 @@

#define PCI_VENDOR_ID_LOONGSON 0x0014

+#define PCI_VENDOR_ID_TESLA 0x014a
+
#define PCI_VENDOR_ID_TTTECH 0x0357
#define PCI_DEVICE_ID_TTTECH_MC322 0x000a

--
2.17.1