Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [ 046/103] ASoC: s6000: Fix unlocked snd_pcm_stop() call | Date | Tue, 23 Jul 2013 15:25:57 -0700 |
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3.10-stable review patch. If anyone has any objections, please let me know.
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From: Takashi Iwai <tiwai@suse.de>
commit 61be2b9a18ec70f3cbe3deef7a5f77869c71b5ae upstream.
snd_pcm_stop() must be called in the PCM substream lock context.
Acked-by: Mark Brown <broonie@linaro.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- sound/soc/s6000/s6000-pcm.c | 2 ++ 1 file changed, 2 insertions(+)
--- 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 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; }
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