From 571185717f8d7f2a088a7ac38d94a9ad5fd9da5c Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 11 Jul 2013 18:00:01 +0200 Subject: [PATCH] ASoC: atmel: Fix unlocked snd_pcm_stop() call snd_pcm_stop() must be called in the PCM substream lock context. Cc: Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/atmel/atmel-pcm-dma.c | 2 ++ 1 file changed, 2 insertions(+) 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); -- 2.20.1