diff options
| -rw-r--r-- | sound/core/pcm_native.c | 41 |
1 files changed, 3 insertions, 38 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 4d5795d8b9f7..b92b605fc784 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -947,28 +947,6 @@ static int snd_pcm_action(struct action_ops *ops, return res; } -static int snd_pcm_action_lock_mutex(struct action_ops *ops, - struct snd_pcm_substream *substream, - int state) -{ - int res; - - down_read(&snd_pcm_link_rwsem); - if (snd_pcm_stream_linked(substream)) { - mutex_lock(&substream->group->mutex); - mutex_lock(&substream->self_group.mutex); - res = snd_pcm_action_group(ops, substream, state, 1); - mutex_unlock(&substream->self_group.mutex); - mutex_unlock(&substream->group->mutex); - } else { - mutex_lock(&substream->self_group.mutex); - res = snd_pcm_action_single(ops, substream, state); - mutex_unlock(&substream->self_group.mutex); - } - up_read(&snd_pcm_link_rwsem); - return res; -} - /* * Note: don't use any locks before */ @@ -978,22 +956,9 @@ static int snd_pcm_action_lock_irq(struct action_ops *ops, { int res; - if (substream->pcm->nonatomic) - return snd_pcm_action_lock_mutex(ops, substream, state); - - read_lock_irq(&snd_pcm_link_rwlock); - if (snd_pcm_stream_linked(substream)) { - spin_lock(&substream->group->lock); - spin_lock(&substream->self_group.lock); - res = snd_pcm_action_group(ops, substream, state, 1); - spin_unlock(&substream->self_group.lock); - spin_unlock(&substream->group->lock); - } else { - spin_lock(&substream->self_group.lock); - res = snd_pcm_action_single(ops, substream, state); - spin_unlock(&substream->self_group.lock); - } - read_unlock_irq(&snd_pcm_link_rwlock); + snd_pcm_stream_lock_irq(substream); + res = snd_pcm_action(ops, substream, state); + snd_pcm_stream_unlock_irq(substream); return res; } |