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Commit 57118571 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ASoC: atmel: Fix unlocked snd_pcm_stop() call 



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

Cc: <stable@vger.kernel.org>
Acked-by: default avatarMark Brown <broonie@linaro.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 46f6c1aa

sound/soc/atmel/atmel-pcm-dma.c

+2 −0
Original line number Diff line number Diff line
@@ -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);