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path: root/drivers/firewire/core-device.c
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Diffstat (limited to 'drivers/firewire/core-device.c')
-rw-r--r--drivers/firewire/core-device.c62
1 files changed, 30 insertions, 32 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index f3b890da1e8..afa7c83bd11 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -485,6 +485,7 @@ static int read_rom(struct fw_device *device,
*/
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_device *device, int generation)
*/
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_device *device, int generation)
* 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_device *device, int generation)
* 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;
}
@@ -641,6 +643,7 @@ static void fw_unit_release(struct device *dev)
{
struct fw_unit *unit = fw_unit(dev);
+ fw_device_put(fw_parent_device(unit));
kfree(unit);
}
@@ -672,7 +675,7 @@ static void create_units(struct fw_device *device)
*/
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;
}
@@ -692,6 +695,7 @@ static void create_units(struct fw_device *device)
if (device_register(&unit->device) < 0)
goto skip_unit;
+ fw_device_get(device);
continue;
skip_unit:
@@ -873,7 +877,7 @@ static int lookup_existing_device(struct device *dev, void *data)
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);
@@ -954,6 +958,7 @@ static void fw_device_init(struct work_struct *work)
{
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;
@@ -970,16 +975,16 @@ static void fw_device_init(struct work_struct *work)
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);
@@ -1002,7 +1007,7 @@ static void fw_device_init(struct work_struct *work)
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);
@@ -1014,7 +1019,7 @@ static void fw_device_init(struct work_struct *work)
&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;
}
@@ -1035,18 +1040,10 @@ static void fw_device_init(struct work_struct *work)
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);
@@ -1058,8 +1055,8 @@ static void fw_device_init(struct work_struct *work)
* 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;
@@ -1163,12 +1160,13 @@ static void fw_device_refresh(struct work_struct *work)
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);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-24 15:24:38 +0000