This is a note to let you know that I've just added the patch titled staging: line6: 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: staging-line6-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 4bcfe68e7e4db75b1ec8d3668f04c435ff98b809 Mon Sep 17 00:00:00 2001 From: Takashi Iwai <tiwai@xxxxxxx> Date: Thu, 11 Jul 2013 18:02:38 +0200 Subject: staging: line6: Fix unlocked snd_pcm_stop() call From: Takashi Iwai <tiwai@xxxxxxx> commit 86f0b5b86d142b9323432fef078a6cf0fb5dda74 upstream. snd_pcm_stop() must be called in the PCM substream lock context. 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> --- drivers/staging/line6/pcm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/drivers/staging/line6/pcm.c +++ b/drivers/staging/line6/pcm.c @@ -378,8 +378,11 @@ static int snd_line6_pcm_free(struct snd */ static void pcm_disconnect_substream(struct snd_pcm_substream *substream) { - if (substream->runtime && snd_pcm_running(substream)) + if (substream->runtime && snd_pcm_running(substream)) { + snd_pcm_stream_lock_irq(substream); snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED); + snd_pcm_stream_unlock_irq(substream); + } } /* 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