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authorTilman Schmidt <tilman@imap.cc>2006-04-11 09:55:12 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-11 17:18:50 +0400
commitabfd1dc7c18e4be89715071a524324c7b2515565 (patch)
tree84109f661246b66b2a7503164ec41e4382e37812 /drivers/isdn/gigaset/proc.c
parent01371500b245ae63f542d74140a3d8ccb74d0318 (diff)
downloadlinux-abfd1dc7c18e4be89715071a524324c7b2515565.tar.xz
[PATCH] isdn4linux: Siemens Gigaset drivers: mutex conversion
With Hansjoerg Lipp <hjlipp@web.de> Convert the semaphores used by the Gigaset drivers to mutexes. Signed-off-by: Hansjoerg Lipp <hjlipp@web.de> Signed-off-by: Tilman Schmidt <tilman@imap.cc> Cc: Karsten Keil <kkeil@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/isdn/gigaset/proc.c')
-rw-r--r--drivers/isdn/gigaset/proc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/isdn/gigaset/proc.c b/drivers/isdn/gigaset/proc.c
index 912fed670742..8f124e8e604b 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;
}