Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753827Ab2BRVDc (ORCPT ); Sat, 18 Feb 2012 16:03:32 -0500 Received: from einhorn.in-berlin.de ([192.109.42.8]:52754 "EHLO einhorn.in-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753631Ab2BRVDa (ORCPT ); Sat, 18 Feb 2012 16:03:30 -0500 X-Envelope-From: stefanr@s5r6.in-berlin.de Date: Sat, 18 Feb 2012 22:03:14 +0100 From: Stefan Richter To: linux1394-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org Subject: [PATCH 4/4] firewire: core: prefix log messages with card name Message-ID: <20120218220314.12a03ddf@stein> In-Reply-To: <20120218215824.5b2359bf@stein> References: <20120218215824.5b2359bf@stein> X-Mailer: Claws Mail 3.7.10 (GTK+ 2.24.5; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 15836 Lines: 445 Associate all log messages from firewire-core with the respective card because some people have more than one card. E.g. firewire_ohci 0000:04:00.0: added OHCI v1.10 device as card 0, 8 IR + 8 IT contexts, quirks 0x0 firewire_ohci 0000:05:00.0: added OHCI v1.10 device as card 1, 8 IR + 8 IT contexts, quirks 0x0 firewire_core: created device fw0: GUID 0814438400000389, S800 firewire_core: phy config: new root=ffc1, gap_count=5 firewire_core: created device fw1: GUID 0814438400000388, S800 firewire_core: created device fw2: GUID 0001d202e06800d1, S800 turns into firewire_ohci 0000:04:00.0: added OHCI v1.10 device as card 0, 8 IR + 8 IT contexts, quirks 0x0 firewire_ohci 0000:05:00.0: added OHCI v1.10 device as card 1, 8 IR + 8 IT contexts, quirks 0x0 firewire_core 0000:04:00.0: created device fw0: GUID 0814438400000389, S800 firewire_core 0000:04:00.0: phy config: new root=ffc1, gap_count=5 firewire_core 0000:05:00.0: created device fw1: GUID 0814438400000388, S800 firewire_core 0000:04:00.0: created device fw2: GUID 0001d202e06800d1, S800 This increases the module size slightly; to keep this in check, turn the former printk wrapper macros into functions. Their implementation is largely copied from driver core's dev_printk counterparts. Signed-off-by: Stefan Richter --- drivers/firewire/core-card.c | 28 ++++++++++--- drivers/firewire/core-cdev.c | 10 ++-- drivers/firewire/core-device.c | 60 +++++++++++++--------------- drivers/firewire/core-topology.c | 18 ++++---- drivers/firewire/core-transaction.c | 4 +- drivers/firewire/core.h | 6 +++ include/linux/firewire.h | 3 - 7 files changed, 72 insertions(+), 57 deletions(-) --- a/drivers/firewire/core-card.c +++ b/drivers/firewire/core-card.c @@ -37,6 +37,22 @@ #include "core.h" +#define define_fw_printk_level(func, kern_level) \ +void func(const struct fw_card *card, const char *fmt, ...) \ +{ \ + struct va_format vaf; \ + va_list args; \ + \ + va_start(args, fmt); \ + vaf.fmt = fmt; \ + vaf.va = &args; \ + printk(kern_level KBUILD_MODNAME " %s: %pV", \ + dev_name(card->device), &vaf); \ + va_end(args); \ +} +define_fw_printk_level(fw_err, KERN_ERR); +define_fw_printk_level(fw_notice, KERN_NOTICE); + int fw_compute_block_crc(__be32 *block) { int length; @@ -260,7 +276,7 @@ static void allocate_broadcast_channel(s fw_iso_resource_manage(card, generation, 1ULL << 31, &channel, &bandwidth, true); if (channel != 31) { - fw_notify("failed to allocate broadcast channel\n"); + fw_notice(card, "failed to allocate broadcast channel\n"); return; } card->broadcast_channel_allocated = true; @@ -343,14 +359,14 @@ static void bm_work(struct work_struct * if (!card->irm_node->link_on) { new_root_id = local_id; - fw_notify("%s, making local node (%02x) root.\n", + fw_notice(card, "%s, making local node (%02x) root\n", "IRM has link off", new_root_id); goto pick_me; } if (irm_is_1394_1995_only && !keep_this_irm) { new_root_id = local_id; - fw_notify("%s, making local node (%02x) root.\n", + fw_notice(card, "%s, making local node (%02x) root\n", "IRM is not 1394a compliant", new_root_id); goto pick_me; } @@ -405,7 +421,7 @@ static void bm_work(struct work_struct * * root, and thus, IRM. */ new_root_id = local_id; - fw_notify("%s, making local node (%02x) root.\n", + fw_notice(card, "%s, making local node (%02x) root\n", "BM lock failed", new_root_id); goto pick_me; } @@ -478,8 +494,8 @@ static void bm_work(struct work_struct * spin_unlock_irq(&card->lock); if (do_reset) { - fw_notify("phy config: card %d, new root=%x, gap_count=%d\n", - card->index, new_root_id, gap_count); + fw_notice(card, "phy config: new root=%x, gap_count=%d\n", + new_root_id, gap_count); fw_send_phy_config(card, new_root_id, generation, gap_count); reset_bus(card, true); /* Will allocate broadcast channel after the reset. */ --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -389,7 +389,7 @@ static void queue_bus_reset_event(struct e = kzalloc(sizeof(*e), GFP_KERNEL); if (e == NULL) { - fw_notify("Out of memory when allocating event\n"); + fw_notice(client->device->card, "out of memory when allocating event\n"); return; } @@ -691,7 +691,7 @@ static void handle_request(struct fw_car r = kmalloc(sizeof(*r), GFP_ATOMIC); e = kmalloc(sizeof(*e), GFP_ATOMIC); if (r == NULL || e == NULL) { - fw_notify("Out of memory when allocating event\n"); + fw_notice(card, "out of memory when allocating event\n"); goto failed; } r->card = card; @@ -928,7 +928,7 @@ static void iso_callback(struct fw_iso_c e = kmalloc(sizeof(*e) + header_length, GFP_ATOMIC); if (e == NULL) { - fw_notify("Out of memory when allocating event\n"); + fw_notice(context->card, "out of memory when allocating event\n"); return; } e->interrupt.type = FW_CDEV_EVENT_ISO_INTERRUPT; @@ -948,7 +948,7 @@ static void iso_mc_callback(struct fw_is e = kmalloc(sizeof(*e), GFP_ATOMIC); if (e == NULL) { - fw_notify("Out of memory when allocating event\n"); + fw_notice(context->card, "out of memory when allocating event\n"); return; } e->interrupt.type = FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL; @@ -1548,7 +1548,7 @@ void fw_cdev_handle_phy_packet(struct fw list_for_each_entry(client, &card->phy_receiver_list, phy_receiver_link) { e = kmalloc(sizeof(*e) + 8, GFP_ATOMIC); if (e == NULL) { - fw_notify("Out of memory when allocating event\n"); + fw_notice(card, "out of memory when allocating event\n"); break; } e->phy_packet.closure = client->phy_receiver_closure; --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -485,6 +485,7 @@ static int read_rom(struct fw_device *de */ static int read_config_rom(struct fw_device *device, int generation) { + struct fw_card *card = device->card; const u32 *old_rom, *new_rom; u32 *rom, *stack; u32 sp, key; @@ -529,12 +530,12 @@ static int read_config_rom(struct fw_dev */ if ((rom[2] & 0x7) < device->max_speed || device->max_speed == SCODE_BETA || - device->card->beta_repeaters_present) { + card->beta_repeaters_present) { u32 dummy; /* for S1600 and S3200 */ if (device->max_speed == SCODE_BETA) - device->max_speed = device->card->link_speed; + device->max_speed = card->link_speed; while (device->max_speed > SCODE_100) { if (read_rom(device, generation, 0, &dummy) == @@ -576,9 +577,9 @@ static int read_config_rom(struct fw_dev * a firmware bug. Ignore this whole block, i.e. * simply set a fake block length of 0. */ - fw_error("skipped invalid ROM block %x at %llx\n", - rom[i], - i * 4 | CSR_REGISTER_BASE | CSR_CONFIG_ROM); + fw_err(card, "skipped invalid ROM block %x at %llx\n", + rom[i], + i * 4 | CSR_REGISTER_BASE | CSR_CONFIG_ROM); rom[i] = 0; end = i; } @@ -604,9 +605,10 @@ static int read_config_rom(struct fw_dev * the ROM don't have to check offsets all the time. */ if (i + (rom[i] & 0xffffff) >= MAX_CONFIG_ROM_SIZE) { - fw_error("skipped unsupported ROM entry %x at %llx\n", - rom[i], - i * 4 | CSR_REGISTER_BASE | CSR_CONFIG_ROM); + fw_err(card, + "skipped unsupported ROM entry %x at %llx\n", + rom[i], + i * 4 | CSR_REGISTER_BASE | CSR_CONFIG_ROM); rom[i] = 0; continue; } @@ -673,7 +675,7 @@ static void create_units(struct fw_devic */ unit = kzalloc(sizeof(*unit), GFP_KERNEL); if (unit == NULL) { - fw_error("failed to allocate memory for unit\n"); + fw_err(device->card, "out of memory for unit\n"); continue; } @@ -875,7 +877,7 @@ static int lookup_existing_device(struct smp_wmb(); /* update node_id before generation */ old->generation = card->generation; old->config_rom_retries = 0; - fw_notify("rediscovered device %s\n", dev_name(dev)); + fw_notice(card, "rediscovered device %s\n", dev_name(dev)); PREPARE_DELAYED_WORK(&old->work, fw_device_update); fw_schedule_device_work(old, 0); @@ -956,6 +958,7 @@ static void fw_device_init(struct work_s { struct fw_device *device = container_of(work, struct fw_device, work.work); + struct fw_card *card = device->card; struct device *revived_dev; int minor, ret; @@ -972,16 +975,16 @@ static void fw_device_init(struct work_s fw_schedule_device_work(device, RETRY_DELAY); } else { if (device->node->link_on) - fw_notify("giving up on config rom for node id %x\n", + fw_notice(card, "giving up on Config ROM for node id %x\n", device->node_id); - if (device->node == device->card->root_node) - fw_schedule_bm_work(device->card, 0); + if (device->node == card->root_node) + fw_schedule_bm_work(card, 0); fw_device_release(&device->device); } return; } - revived_dev = device_find_child(device->card->device, + revived_dev = device_find_child(card->device, device, lookup_existing_device); if (revived_dev) { put_device(revived_dev); @@ -1004,7 +1007,7 @@ static void fw_device_init(struct work_s device->device.bus = &fw_bus_type; device->device.type = &fw_device_type; - device->device.parent = device->card->device; + device->device.parent = card->device; device->device.devt = MKDEV(fw_cdev_major, minor); dev_set_name(&device->device, "fw%d", minor); @@ -1016,7 +1019,7 @@ static void fw_device_init(struct work_s &device->attribute_group); if (device_add(&device->device)) { - fw_error("Failed to add device.\n"); + fw_err(card, "failed to add device\n"); goto error_with_cdev; } @@ -1037,18 +1040,10 @@ static void fw_device_init(struct work_s PREPARE_DELAYED_WORK(&device->work, fw_device_shutdown); fw_schedule_device_work(device, SHUTDOWN_DELAY); } else { - if (device->config_rom_retries) - fw_notify("created device %s: GUID %08x%08x, S%d00, " - "%d config ROM retries\n", - dev_name(&device->device), - device->config_rom[3], device->config_rom[4], - 1 << device->max_speed, - device->config_rom_retries); - else - fw_notify("created device %s: GUID %08x%08x, S%d00\n", - dev_name(&device->device), - device->config_rom[3], device->config_rom[4], - 1 << device->max_speed); + fw_notice(card, "created device %s: GUID %08x%08x, S%d00\n", + dev_name(&device->device), + device->config_rom[3], device->config_rom[4], + 1 << device->max_speed); device->config_rom_retries = 0; set_broadcast_channel(device, device->generation); @@ -1060,8 +1055,8 @@ static void fw_device_init(struct work_s * just end up running the IRM work a couple of extra times - * pretty harmless. */ - if (device->node == device->card->root_node) - fw_schedule_bm_work(device->card, 0); + if (device->node == card->root_node) + fw_schedule_bm_work(card, 0); return; @@ -1165,12 +1160,13 @@ static void fw_device_refresh(struct wor FW_DEVICE_RUNNING) == FW_DEVICE_GONE) goto gone; - fw_notify("refreshed device %s\n", dev_name(&device->device)); + fw_notice(card, "refreshed device %s\n", dev_name(&device->device)); device->config_rom_retries = 0; goto out; give_up: - fw_notify("giving up on refresh of device %s\n", dev_name(&device->device)); + fw_notice(card, "giving up on refresh of device %s\n", + dev_name(&device->device)); gone: atomic_set(&device->state, FW_DEVICE_GONE); PREPARE_DELAYED_WORK(&device->work, fw_device_shutdown); --- a/drivers/firewire/core-topology.c +++ b/drivers/firewire/core-topology.c @@ -205,19 +205,19 @@ static struct fw_node *build_tree(struct next_sid = count_ports(sid, &port_count, &child_port_count); if (next_sid == NULL) { - fw_error("Inconsistent extended self IDs.\n"); + fw_err(card, "inconsistent extended self IDs\n"); return NULL; } q = *sid; if (phy_id != SELF_ID_PHY_ID(q)) { - fw_error("PHY ID mismatch in self ID: %d != %d.\n", - phy_id, SELF_ID_PHY_ID(q)); + fw_err(card, "PHY ID mismatch in self ID: %d != %d\n", + phy_id, SELF_ID_PHY_ID(q)); return NULL; } if (child_port_count > stack_depth) { - fw_error("Topology stack underflow\n"); + fw_err(card, "topology stack underflow\n"); return NULL; } @@ -235,7 +235,7 @@ static struct fw_node *build_tree(struct node = fw_node_create(q, port_count, card->color); if (node == NULL) { - fw_error("Out of memory while building topology.\n"); + fw_err(card, "out of memory while building topology\n"); return NULL; } @@ -284,8 +284,8 @@ static struct fw_node *build_tree(struct */ if ((next_sid == end && parent_count != 0) || (next_sid < end && parent_count != 1)) { - fw_error("Parent port inconsistency for node %d: " - "parent_count=%d\n", phy_id, parent_count); + fw_err(card, "parent port inconsistency for node %d: " + "parent_count=%d\n", phy_id, parent_count); return NULL; } @@ -530,7 +530,7 @@ void fw_core_handle_bus_reset(struct fw_ */ if (!is_next_generation(generation, card->generation) && card->local_node != NULL) { - fw_notify("skipped bus generations, destroying all nodes\n"); + fw_notice(card, "skipped bus generations, destroying all nodes\n"); fw_destroy_nodes(card); card->bm_retries = 0; } @@ -557,7 +557,7 @@ void fw_core_handle_bus_reset(struct fw_ card->color++; if (local_node == NULL) { - fw_error("topology build failed\n"); + fw_err(card, "topology build failed\n"); /* FIXME: We need to issue a bus reset in this case. */ } else if (card->local_node == NULL) { card->local_node = local_node; --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -770,7 +770,7 @@ static struct fw_request *allocate_reque break; default: - fw_error("ERROR - corrupt request received - %08x %08x %08x\n", + fw_notice(card, "ERROR - corrupt request received - %08x %08x %08x\n", p->header[0], p->header[1], p->header[2]); return NULL; } @@ -950,7 +950,7 @@ void fw_core_handle_response(struct fw_c if (&t->link == &card->transaction_list) { timed_out: - fw_notify("Unsolicited response (source %x, tlabel %x)\n", + fw_notice(card, "unsolicited response (source %x, tlabel %x)\n", source, tlabel); return; } --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -1,6 +1,7 @@ #ifndef _FIREWIRE_CORE_H #define _FIREWIRE_CORE_H +#include #include #include #include @@ -24,6 +25,11 @@ struct fw_packet; /* -card */ +extern __printf(2, 3) +void fw_err(const struct fw_card *card, const char *fmt, ...); +extern __printf(2, 3) +void fw_notice(const struct fw_card *card, const char *fmt, ...); + /* bitfields within the PHY registers */ #define PHY_LINK_ACTIVE 0x80 #define PHY_CONTENDER 0x40 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -17,9 +17,6 @@ #include #include -#define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args) -#define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args) - #define CSR_REGISTER_BASE 0xfffff0000000ULL /* register offsets are relative to CSR_REGISTER_BASE */ -- Stefan Richter -=====-===-- --=- =--=- http://arcgraph.de/sr/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/