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>
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@ -702,7 +702,7 @@ static void dvb_frontend_stop(struct dvb_frontend *fe)
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kthread_stop(fepriv->thread);
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kthread_stop(fepriv->thread);
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init_MUTEX (&fepriv->sem);
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sema_init(&fepriv->sem, 1);
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fepriv->state = FESTATE_IDLE;
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fepriv->state = FESTATE_IDLE;
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/* paranoia check in case a signal arrived */
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/* paranoia check in case a signal arrived */
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@ -2061,7 +2061,7 @@ int dvb_register_frontend(struct dvb_adapter* dvb,
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}
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}
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fepriv = fe->frontend_priv;
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fepriv = fe->frontend_priv;
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init_MUTEX (&fepriv->sem);
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sema_init(&fepriv->sem, 1);
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init_waitqueue_head (&fepriv->wait_queue);
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init_waitqueue_head (&fepriv->wait_queue);
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init_waitqueue_head (&fepriv->events.wait_queue);
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init_waitqueue_head (&fepriv->events.wait_queue);
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mutex_init(&fepriv->events.mtx);
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mutex_init(&fepriv->events.mtx);
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