3.6.11.9-rc1 stable review patch.
If anyone has any objections, please let me know.

------------------

From: Takashi Iwai <ti...@suse.de>

[ Upstream commit 61be2b9a18ec70f3cbe3deef7a5f77869c71b5ae ]

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

Cc: <sta...@vger.kernel.org>
Acked-by: Mark Brown <broo...@linaro.org>
Signed-off-by: Takashi Iwai <ti...@suse.de>
Signed-off-by: Steven Rostedt <rost...@goodmis.org>
---
 sound/soc/s6000/s6000-pcm.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/s6000/s6000-pcm.c b/sound/soc/s6000/s6000-pcm.c
index 716da86..17f9348 100644
--- a/sound/soc/s6000/s6000-pcm.c
+++ b/sound/soc/s6000/s6000-pcm.c
@@ -128,7 +128,9 @@ static irqreturn_t s6000_pcm_irq(int irq, void *data)
                    substream->runtime &&
                    snd_pcm_running(substream)) {
                        dev_dbg(pcm->dev, "xrun\n");
+                       snd_pcm_stream_lock(substream);
                        snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+                       snd_pcm_stream_unlock(substream);
                        ret = IRQ_HANDLED;
                }
 
-- 
1.7.10.4


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