diff options
| author | Takashi Iwai <tiwai@suse.de> | 2013-07-11 18:00:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-25 14:07:28 -0700 |
| commit | b5aa3fc5730c605f4f6e1dbc45db459cfd59d1ed (patch) | |
| tree | a82baf3e7c5ab5c70eefa9aa6ce5e7b52ba36006 /sound | |
| parent | d23067e924e410875602b3427251b88cd18da73f (diff) | |
ASoC: atmel: Fix unlocked snd_pcm_stop() call
commit 571185717f8d7f2a088a7ac38d94a9ad5fd9da5c 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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/atmel/atmel-pcm-dma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c index 1d38fd0bc4e2..d12826526798 100644 --- a/sound/soc/atmel/atmel-pcm-dma.c +++ b/sound/soc/atmel/atmel-pcm-dma.c @@ -81,7 +81,9 @@ static void atmel_pcm_dma_irq(u32 ssc_sr, /* stop RX and capture: will be enabled again at restart */ ssc_writex(prtd->ssc->regs, SSC_CR, prtd->mask->ssc_disable); + snd_pcm_stream_lock(substream); snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); + snd_pcm_stream_unlock(substream); /* now drain RHR and read status to remove xrun condition */ ssc_readx(prtd->ssc->regs, SSC_RHR); |