Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=bbf19db37e8be3fa6d6fe3e26e50da068b44a0e8 Commit: bbf19db37e8be3fa6d6fe3e26e50da068b44a0e8 Parent: 362c2c8ca4a2f33f6e23a85c3b4caf64f1ce4bf9 Author: Kristian Høgsberg <[EMAIL PROTECTED]> AuthorDate: Tue Feb 6 14:49:38 2007 -0500 Committer: Stefan Richter <[EMAIL PROTECTED]> CommitDate: Fri Mar 9 22:02:54 2007 +0100
firewire: Use atomic_t's for serial numbers. Signed-off-by: Kristian Høgsberg <[EMAIL PROTECTED]> Use atomic_inc_return. Signed-off-by: Stefan Richter <[EMAIL PROTECTED]> --- drivers/firewire/fw-card.c | 4 ++-- drivers/firewire/fw-device.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/firewire/fw-card.c b/drivers/firewire/fw-card.c index f785b10..3f8661a 100644 --- a/drivers/firewire/fw-card.c +++ b/drivers/firewire/fw-card.c @@ -367,9 +367,9 @@ void fw_card_initialize(struct fw_card *card, const struct fw_card_driver *driver, struct device *device) { - static int index; + static atomic_t index = ATOMIC_INIT(-1); - card->index = index++; + card->index = atomic_inc_return(&index); card->driver = driver; card->device = device; card->current_tlabel = 0; diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c index db7556c..df2e929 100644 --- a/drivers/firewire/fw-device.c +++ b/drivers/firewire/fw-device.c @@ -434,7 +434,7 @@ static void fw_device_shutdown(struct work_struct *work) static void fw_device_init(struct work_struct *work) { - static int serial; + static atomic_t serial = ATOMIC_INIT(-1); struct fw_device *device = container_of(work, struct fw_device, work.work); @@ -460,7 +460,7 @@ static void fw_device_init(struct work_struct *work) device->device.release = fw_device_release; device->device.parent = device->card->device; snprintf(device->device.bus_id, sizeof device->device.bus_id, - "fw%d", serial++); + "fw%d", atomic_inc_return(&serial)); if (alloc_chrdev_region(&device->device.devt, 0, 1, "fw")) { fw_error("Failed to register char device region.\n"); - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html