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-rw-r--r--sound/core/timer.c28
1 files changed, 11 insertions, 17 deletions
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 4e8d7bfffff6..cb25aded5349 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -301,8 +301,7 @@ int snd_timer_open(struct snd_timer_instance **ti,
return 0;
}
-static int _snd_timer_stop(struct snd_timer_instance *timeri,
- int keep_flag, int event);
+static int _snd_timer_stop(struct snd_timer_instance *timeri, int event);
/*
* close a timer instance
@@ -344,7 +343,7 @@ int snd_timer_close(struct snd_timer_instance *timeri)
spin_unlock_irq(&timer->lock);
mutex_lock(&register_mutex);
list_del(&timeri->open_list);
- if (timer && list_empty(&timer->open_list_head) &&
+ if (list_empty(&timer->open_list_head) &&
timer->hw.close)
timer->hw.close(timer);
/* remove slave links */
@@ -484,8 +483,7 @@ int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks)
return result;
}
-static int _snd_timer_stop(struct snd_timer_instance * timeri,
- int keep_flag, int event)
+static int _snd_timer_stop(struct snd_timer_instance *timeri, int event)
{
struct snd_timer *timer;
unsigned long flags;
@@ -494,13 +492,11 @@ static int _snd_timer_stop(struct snd_timer_instance * timeri,
return -ENXIO;
if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) {
- if (!keep_flag) {
- spin_lock_irqsave(&slave_active_lock, flags);
- timeri->flags &= ~SNDRV_TIMER_IFLG_RUNNING;
- list_del_init(&timeri->ack_list);
- list_del_init(&timeri->active_list);
- spin_unlock_irqrestore(&slave_active_lock, flags);
- }
+ spin_lock_irqsave(&slave_active_lock, flags);
+ timeri->flags &= ~SNDRV_TIMER_IFLG_RUNNING;
+ list_del_init(&timeri->ack_list);
+ list_del_init(&timeri->active_list);
+ spin_unlock_irqrestore(&slave_active_lock, flags);
goto __end;
}
timer = timeri->timer;
@@ -521,9 +517,7 @@ static int _snd_timer_stop(struct snd_timer_instance * timeri,
}
}
}
- if (!keep_flag)
- timeri->flags &=
- ~(SNDRV_TIMER_IFLG_RUNNING | SNDRV_TIMER_IFLG_START);
+ timeri->flags &= ~(SNDRV_TIMER_IFLG_RUNNING | SNDRV_TIMER_IFLG_START);
spin_unlock_irqrestore(&timer->lock, flags);
__end:
if (event != SNDRV_TIMER_EVENT_RESOLUTION)
@@ -542,7 +536,7 @@ int snd_timer_stop(struct snd_timer_instance *timeri)
unsigned long flags;
int err;
- err = _snd_timer_stop(timeri, 0, SNDRV_TIMER_EVENT_STOP);
+ err = _snd_timer_stop(timeri, SNDRV_TIMER_EVENT_STOP);
if (err < 0)
return err;
timer = timeri->timer;
@@ -586,7 +580,7 @@ int snd_timer_continue(struct snd_timer_instance *timeri)
*/
int snd_timer_pause(struct snd_timer_instance * timeri)
{
- return _snd_timer_stop(timeri, 0, SNDRV_TIMER_EVENT_PAUSE);
+ return _snd_timer_stop(timeri, SNDRV_TIMER_EVENT_PAUSE);
}
/*