3.6.11.9-rc1 stable review patch.
If anyone has any objections, please let me know.
------------------
From: Takashi Iwai <tiwai@xxxxxxx>
[ Upstream commit cc7282b8d5abbd48c81d1465925d464d9e3eaa8f ]
snd_pcm_stop() must be called in the PCM substream lock context.
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
sound/pci/atiixp.c | 2 ++
sound/pci/atiixp_modem.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 31020d2..1231353 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -688,7 +688,9 @@ static void snd_atiixp_xrun_dma(struct atiixp *chip, struct atiixp_dma *dma)
if (! dma->substream || ! dma->running)
return;
snd_printdd("atiixp: XRUN detected (DMA %d)\n", dma->ops->type);
+ snd_pcm_stream_lock(dma->substream);
snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock(dma->substream);
}
/*
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index 79e204e..3662140 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -638,7 +638,9 @@ static void snd_atiixp_xrun_dma(struct atiixp_modem *chip,
if (! dma->substream || ! dma->running)
return;
snd_printdd("atiixp-modem: XRUN detected (DMA %d)\n", dma->ops->type);
+ snd_pcm_stream_lock(dma->substream);
snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock(dma->substream);
}
/*
--
1.7.10.4
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