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path: root/drivers/media/dvb/dvb-core/dvb_frontend.c
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Diffstat (limited to 'drivers/media/dvb/dvb-core/dvb_frontend.c')
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 384b5b8959c..afe797b75de 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -138,7 +138,7 @@ static void dvb_frontend_add_event(struct dvb_frontend *fe, fe_status_t status)
dprintk ("%s\n", __FUNCTION__);
- if (down_interruptible (&events->sem))
+ if (mutex_lock_interruptible (&events->mtx))
return;
wp = (events->eventw + 1) % MAX_EVENT;
@@ -159,7 +159,7 @@ static void dvb_frontend_add_event(struct dvb_frontend *fe, fe_status_t status)
events->eventw = wp;
- up (&events->sem);
+ mutex_unlock(&events->mtx);
e->status = status;
@@ -197,7 +197,7 @@ static int dvb_frontend_get_event(struct dvb_frontend *fe,
return ret;
}
- if (down_interruptible (&events->sem))
+ if (mutex_lock_interruptible (&events->mtx))
return -ERESTARTSYS;
memcpy (event, &events->events[events->eventr],
@@ -205,7 +205,7 @@ static int dvb_frontend_get_event(struct dvb_frontend *fe,
events->eventr = (events->eventr + 1) % MAX_EVENT;
- up (&events->sem);
+ mutex_unlock(&events->mtx);
return 0;
}
@@ -1126,7 +1126,7 @@ int dvb_register_frontend(struct dvb_adapter* dvb,
init_MUTEX (&fepriv->sem);
init_waitqueue_head (&fepriv->wait_queue);
init_waitqueue_head (&fepriv->events.wait_queue);
- init_MUTEX (&fepriv->events.sem);
+ mutex_init(&fepriv->events.mtx);
fe->dvb = dvb;
fepriv->inversion = INVERSION_OFF;