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authorTakashi Iwai <tiwai@suse.de>2013-07-11 17:56:56 +0200
committerTakashi Iwai <tiwai@suse.de>2013-07-15 18:12:49 +0200
commitcc7282b8d5abbd48c81d1465925d464d9e3eaa8f (patch)
treecd5494655c0489f33537fe2a1710f0d525314303 /sound/pci/atiixp_modem.c
parentALSA: asihpi: Fix unlocked snd_pcm_stop() call (diff)
downloadlinux-cc7282b8d5abbd48c81d1465925d464d9e3eaa8f.tar.xz
linux-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.c2
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);
}
/*