diff options
Diffstat (limited to 'sound/core/timer.c')
| -rw-r--r-- | sound/core/timer.c | 28 |
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(®ister_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); } /* |