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V4L/DVB: dvb: Convert "mutex" to semaphore

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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>
This commit is contained in:
Thomas Gleixner 2010-09-07 11:33:27 -03:00 committed by Mauro Carvalho Chehab
parent df1868e4ee
commit a0a4714c40
1 changed files with 2 additions and 2 deletions
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4
drivers/media/dvb/dvb-core/dvb_frontend.c
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@ -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);