diff options
| author | Takashi Iwai <tiwai@suse.de> | 2013-07-11 17:56:56 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-03-11 16:10:08 -0700 |
| commit | 593827efb8bfab1365124296a1059036fd7d6c9a (patch) | |
| tree | 6cf2482355a00bb9b67388a6c4909ea60024efa0 /sound | |
| parent | 9e6114746b57adc3c6983b6cf96030372ed5d756 (diff) | |
ALSA: atiixp: Fix unlocked snd_pcm_stop() call
commit cc7282b8d5abbd48c81d1465925d464d9e3eaa8f upstream.
snd_pcm_stop() must be called in the PCM substream lock context.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Weng Meiling <wengmeiling.weng@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/atiixp.c | 2 | ||||
| -rw-r--r-- | sound/pci/atiixp_modem.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c index 590682f115ef..0c48216a74ba 100644 --- a/sound/pci/atiixp.c +++ b/sound/pci/atiixp.c @@ -688,7 +688,9 @@ static void snd_atiixp_xrun_dma(struct atiixp *chip, struct atiixp_dma *dma) if (! dma->substream || ! dma->running) return; snd_printdd("atiixp: 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); } /* diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c index 524d35f31232..94d6e9bf245b 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); } /* |