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| author | Takashi Sakamoto | 2015-11-14 08:54:51 +0100 |
|---|---|---|
| committer | Takashi Iwai | 2015-11-14 17:53:46 +0100 |
| commit | 4d2c50a0a9ca75fcd0fd57947fb7b394932e482a (patch) | |
| tree | b2986756ef9c825252ec97cc1ffe06fb1c07abb2 /sound/firewire/fireworks/fireworks_pcm.c | |
| parent | ALSA: fireworks: move mutex from function callees to callers (diff) | |
| download | kernel-qcow2-linux-4d2c50a0a9ca75fcd0fd57947fb7b394932e482a.tar.gz kernel-qcow2-linux-4d2c50a0a9ca75fcd0fd57947fb7b394932e482a.tar.xz kernel-qcow2-linux-4d2c50a0a9ca75fcd0fd57947fb7b394932e482a.zip | |
ALSA: fireworks: change type of substream counter from atomic_t to unsigned int
The counter is incremented/decremented in critical section protected with
mutex. Therefore, no need to use atomic_t.
This commit changes the type to unsigned int.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/fireworks/fireworks_pcm.c')
| -rw-r--r-- | sound/firewire/fireworks/fireworks_pcm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/firewire/fireworks/fireworks_pcm.c b/sound/firewire/fireworks/fireworks_pcm.c index 69f15a6d6f88..f4fbf75ed198 100644 --- a/sound/firewire/fireworks/fireworks_pcm.c +++ b/sound/firewire/fireworks/fireworks_pcm.c @@ -253,7 +253,7 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream, if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) { mutex_lock(&efw->mutex); - atomic_inc(&efw->capture_substreams); + efw->capture_substreams++; mutex_unlock(&efw->mutex); } @@ -274,7 +274,7 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream, if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) { mutex_lock(&efw->mutex); - atomic_inc(&efw->playback_substreams); + efw->playback_substreams++; mutex_unlock(&efw->mutex); } @@ -289,7 +289,7 @@ static int pcm_capture_hw_free(struct snd_pcm_substream *substream) if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) { mutex_lock(&efw->mutex); - atomic_dec(&efw->capture_substreams); + efw->capture_substreams--; mutex_unlock(&efw->mutex); } @@ -303,7 +303,7 @@ static int pcm_playback_hw_free(struct snd_pcm_substream *substream) if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) { mutex_lock(&efw->mutex); - atomic_dec(&efw->playback_substreams); + efw->playback_substreams--; mutex_unlock(&efw->mutex); } |