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authorThomas Gleixner <tglx@linutronix.de>2010-09-07 16:33:27 +0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-10-21 05:06:08 +0200
commita0a4714c404dfd0c28092743dd8bc244fcda357a (patch)
tree33fb5d5d2317b910b43987bc6802275de87fa606 /drivers
parentV4L/DVB: IR/lirc_dev: check for valid irctl in unregister path (diff)
downloadlinux-a0a4714c404dfd0c28092743dd8bc244fcda357a.tar.xz
linux-a0a4714c404dfd0c28092743dd8bc244fcda357a.zip
V4L/DVB: dvb: Convert "mutex" to semaphore
Get rid of init_MUTEX[_LOCKED]() and use sema_init() instead. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 4d45b7d6b3fb..083ed151e9c9 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -702,7 +702,7 @@ static void dvb_frontend_stop(struct dvb_frontend *fe)
kthread_stop(fepriv->thread);
- init_MUTEX (&fepriv->sem);
+ sema_init(&fepriv->sem, 1);
fepriv->state = FESTATE_IDLE;
/* paranoia check in case a signal arrived */
@@ -2061,7 +2061,7 @@ int dvb_register_frontend(struct dvb_adapter* dvb,
}
fepriv = fe->frontend_priv;
- init_MUTEX (&fepriv->sem);
+ sema_init(&fepriv->sem, 1);
init_waitqueue_head (&fepriv->wait_queue);
init_waitqueue_head (&fepriv->events.wait_queue);
mutex_init(&fepriv->events.mtx);