This is a note to let you know that I've just added the patch titled
ALSA: usx2y: Fix unlocked snd_pcm_stop() call
to the 3.10-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-usx2y-fix-unlocked-snd_pcm_stop-call.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 5be1efb4c2ed79c3d7c0cbcbecae768377666e84 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@xxxxxxx>
Date: Thu, 11 Jul 2013 17:58:47 +0200
Subject: ALSA: usx2y: Fix unlocked snd_pcm_stop() call
From: Takashi Iwai <tiwai@xxxxxxx>
commit 5be1efb4c2ed79c3d7c0cbcbecae768377666e84 upstream.
snd_pcm_stop() must be called in the PCM substream lock context.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/usb/usx2y/usbusx2yaudio.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -273,7 +273,11 @@ static void usX2Y_clients_stop(struct us
struct snd_usX2Y_substream *subs = usX2Y->subs[s];
if (subs) {
if (atomic_read(&subs->state) >= state_PRERUNNING) {
+ unsigned long flags;
+
+ snd_pcm_stream_lock_irqsave(subs->pcm_substream, flags);
snd_pcm_stop(subs->pcm_substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock_irqrestore(subs->pcm_substream, flags);
}
for (u = 0; u < NRURBS; u++) {
struct urb *urb = subs->urb[u];
Patches currently in stable-queue which might be from tiwai@xxxxxxx are
queue-3.10/alsa-hda-fix-missing-mic-boost-controls-for-via-codecs.patch
queue-3.10/alsa-hda-fix-return-value-of-snd_hda_check_power_state.patch
queue-3.10/asoc-atmel-fix-unlocked-snd_pcm_stop-call.patch
queue-3.10/alsa-usx2y-fix-unlocked-snd_pcm_stop-call.patch
queue-3.10/asoc-s6000-fix-unlocked-snd_pcm_stop-call.patch
queue-3.10/alsa-hda-add-new-gpu-codec-id-to-snd-hda.patch
queue-3.10/alsa-ua101-fix-unlocked-snd_pcm_stop-call.patch
queue-3.10/alsa-6fire-fix-unlocked-snd_pcm_stop-call.patch
queue-3.10/alsa-hda-fix-eapd-vmaster-hook-for-ad1884-co.patch
queue-3.10/alsa-hda-cache-the-mux-selection-for-generic-hdmi.patch
queue-3.10/alsa-seq-oss-initialize-midi-clients-asynchronously.patch
queue-3.10/alsa-atiixp-fix-unlocked-snd_pcm_stop-call.patch
queue-3.10/alsa-asihpi-fix-unlocked-snd_pcm_stop-call.patch
queue-3.10/alsa-pxa2xx-fix-unlocked-snd_pcm_stop-call.patch
queue-3.10/alsa-hda-fix-the-max-length-of-control-name-in-generic-parser.patch
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