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| author | Takashi Iwai <tiwai@suse.de> | 2013-07-11 17:56:56 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-07-15 18:12:49 +0200 |
| commit | cc7282b8d5abbd48c81d1465925d464d9e3eaa8f (patch) | |
| tree | cd5494655c0489f33537fe2a1710f0d525314303 /sound/pci/atiixp_modem.c | |
| parent | 60478295d6876619f8f47f6d1a5c25eaade69ee3 (diff) | |
| download | lwn-cc7282b8d5abbd48c81d1465925d464d9e3eaa8f.tar.gz lwn-cc7282b8d5abbd48c81d1465925d464d9e3eaa8f.zip | |
ALSA: atiixp: Fix unlocked snd_pcm_stop() call
snd_pcm_stop() must be called in the PCM substream lock context.
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/atiixp_modem.c')
| -rw-r--r-- | sound/pci/atiixp_modem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c index cf29b9a1d65d..289563ecb6dd 100644 --- a/sound/pci/atiixp_modem.c +++ b/sound/pci/atiixp_modem.c @@ -638,7 +638,9 @@ static void snd_atiixp_xrun_dma(struct atiixp_modem *chip, if (! dma->substream || ! dma->running) return; snd_printdd("atiixp-modem: XRUN detected (DMA %d)\n", dma->ops->type); + snd_pcm_stream_lock(dma->substream); snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN); + snd_pcm_stream_unlock(dma->substream); } /* |