Messages in this thread Patch in this message | | | Date | Sat, 29 Dec 2007 09:13:07 +0800 | From | Dave Young <> | Subject | [PATCH 07/12] pcmcia : Use mutex instead of semaphore in driver core |
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Signed-off-by: Dave Young <hidave.darkstar@gmail.com>
--- drivers/pcmcia/ds.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff -upr linux/drivers/pcmcia/ds.c linux.new/drivers/pcmcia/ds.c --- linux/drivers/pcmcia/ds.c 2007-12-28 10:31:52.000000000 +0800 +++ linux.new/drivers/pcmcia/ds.c 2007-12-28 10:33:14.000000000 +0800 @@ -1119,9 +1119,9 @@ static int runtime_suspend(struct device { int rc; - down(&dev->sem); + mutex_lock(&dev->mutex); rc = pcmcia_dev_suspend(dev, PMSG_SUSPEND); - up(&dev->sem); + mutex_unlock(&dev->mutex); return rc; } @@ -1129,9 +1129,9 @@ static void runtime_resume(struct device { int rc; - down(&dev->sem); + mutex_lock(&dev->mutex); rc = pcmcia_dev_resume(dev); - up(&dev->sem); + mutex_unlock(&dev->mutex); } /************************ per-device sysfs output ***************************/
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