lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ASoC: s6000: Fix unlocked snd_pcm_stop() call

Browse Source 
snd_pcm_stop() must be called in the PCM substream lock context.

Cc: <stable@vger.kernel.org>
Acked-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2013-07-11 18:00:25 +02:00
parent 571185717f
commit 61be2b9a18
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
sound/soc/s6000/s6000-pcm.c
View File

@@ -128,7 +128,9 @@ static irqreturn_t s6000_pcm_irq(int irq, void *data)
substream->runtime && substream->runtime &&
snd_pcm_running(substream)) { snd_pcm_running(substream)) {
dev_dbg(pcm->dev, "xrun\n"); dev_dbg(pcm->dev, "xrun\n");
snd_pcm_stream_lock(substream);
snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
snd_pcm_stream_unlock(substream);
ret = IRQ_HANDLED; ret = IRQ_HANDLED;
} }