This is a note to let you know that I've just added the patch titled
ALSA: pxa2xx: Fix unlocked snd_pcm_stop() call
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
alsa-pxa2xx-fix-unlocked-snd_pcm_stop-call.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 272f254b2719720e8a2de1d2baec234a35ea8a8f Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@xxxxxxx>
Date: Thu, 11 Jul 2013 17:59:33 +0200
Subject: ALSA: pxa2xx: Fix unlocked snd_pcm_stop() call
From: Takashi Iwai <tiwai@xxxxxxx>
commit 46f6c1aaf790be9ea3c8ddfc8f235a5f677d08e2 upstream.
snd_pcm_stop() must be called in the PCM substream lock context.
Acked-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
Cc: Weng Meiling <wengmeiling.weng@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/arm/pxa2xx-pcm-lib.c | 2 ++
1 file changed, 2 insertions(+)
--- a/sound/arm/pxa2xx-pcm-lib.c
+++ b/sound/arm/pxa2xx-pcm-lib.c
@@ -166,7 +166,9 @@ void pxa2xx_pcm_dma_irq(int dma_ch, void
} else {
printk(KERN_ERR "%s: DMA error on channel %d (DCSR=%#x)\n",
rtd->params->name, dma_ch, dcsr);
+ snd_pcm_stream_lock(substream);
snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock(substream);
}
}
EXPORT_SYMBOL(pxa2xx_pcm_dma_irq);
Patches currently in stable-queue which might be from tiwai@xxxxxxx are
queue-3.4/asoc-sta32x-fix-wrong-enum-for-limiter2-release-rate.patch
queue-3.4/saa7134-fix-unlocked-snd_pcm_stop-call.patch
queue-3.4/asoc-wm8770-fix-wrong-number-of-enum-items.patch
queue-3.4/alsa-usb-audio-work-around-kef-x300a-firmware-bug.patch
queue-3.4/alsa-usx2y-fix-unlocked-snd_pcm_stop-call.patch
queue-3.4/staging-line6-fix-unlocked-snd_pcm_stop-call.patch
queue-3.4/asoc-s6000-fix-unlocked-snd_pcm_stop-call.patch
queue-3.4/alsa-atiixp-fix-unlocked-snd_pcm_stop-call.patch
queue-3.4/alsa-6fire-fix-unlocked-snd_pcm_stop-call.patch
queue-3.4/alsa-pxa2xx-fix-unlocked-snd_pcm_stop-call.patch
queue-3.4/alsa-ua101-fix-unlocked-snd_pcm_stop-call.patch
queue-3.4/asoc-sta32x-fix-array-access-overflow.patch
queue-3.4/alsa-asihpi-fix-unlocked-snd_pcm_stop-call.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html