From abfd1dc7c18e4be89715071a524324c7b2515565 Mon Sep 17 00:00:00 2001 From: Tilman Schmidt Date: Mon, 10 Apr 2006 22:55:12 -0700 Subject: [PATCH] isdn4linux: Siemens Gigaset drivers: mutex conversion With Hansjoerg Lipp Convert the semaphores used by the Gigaset drivers to mutexes. Signed-off-by: Hansjoerg Lipp Signed-off-by: Tilman Schmidt Cc: Karsten Keil Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/isdn/gigaset/proc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/isdn/gigaset/proc.c') diff --git a/drivers/isdn/gigaset/proc.c b/drivers/isdn/gigaset/proc.c index 912fed67074..8f124e8e604 100644 --- a/drivers/isdn/gigaset/proc.c +++ b/drivers/isdn/gigaset/proc.c @@ -37,14 +37,14 @@ static ssize_t set_cidmode(struct device *dev, struct device_attribute *attr, if (value < 0 || value > 1) return -EINVAL; - if (down_interruptible(&cs->sem)) + if (mutex_lock_interruptible(&cs->mutex)) return -ERESTARTSYS; // FIXME -EINTR? cs->waiting = 1; if (!gigaset_add_event(cs, &cs->at_state, EV_PROC_CIDMODE, NULL, value, NULL)) { cs->waiting = 0; - up(&cs->sem); + mutex_unlock(&cs->mutex); return -ENOMEM; } @@ -53,7 +53,7 @@ static ssize_t set_cidmode(struct device *dev, struct device_attribute *attr, wait_event(cs->waitqueue, !cs->waiting); - up(&cs->sem); + mutex_unlock(&cs->mutex); return count; } -- cgit v1.2.3