This is a note to let you know that I've just added the patch titled
ALSA: 6fire: 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-6fire-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 <[email protected]> know about it.
>From 5b9ab3f7324a1b94a5a5a76d44cf92dfeb3b5e80 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <[email protected]>
Date: Thu, 11 Jul 2013 17:57:55 +0200
Subject: ALSA: 6fire: Fix unlocked snd_pcm_stop() call
From: Takashi Iwai <[email protected]>
commit 5b9ab3f7324a1b94a5a5a76d44cf92dfeb3b5e80 upstream.
snd_pcm_stop() must be called in the PCM substream lock context.
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
sound/usb/6fire/pcm.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -641,17 +641,25 @@ int usb6fire_pcm_init(struct sfire_chip
void usb6fire_pcm_abort(struct sfire_chip *chip)
{
struct pcm_runtime *rt = chip->pcm;
+ unsigned long flags;
int i;
if (rt) {
rt->panic = true;
- if (rt->playback.instance)
+ if (rt->playback.instance) {
+ snd_pcm_stream_lock_irqsave(rt->playback.instance,
flags);
snd_pcm_stop(rt->playback.instance,
SNDRV_PCM_STATE_XRUN);
- if (rt->capture.instance)
+ snd_pcm_stream_unlock_irqrestore(rt->playback.instance,
flags);
+ }
+
+ if (rt->capture.instance) {
+ snd_pcm_stream_lock_irqsave(rt->capture.instance,
flags);
snd_pcm_stop(rt->capture.instance,
SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock_irqrestore(rt->capture.instance,
flags);
+ }
for (i = 0; i < PCM_N_URBS; i++) {
usb_poison_urb(&rt->in_urbs[i].instance);
Patches currently in stable-queue which might be from [email protected] 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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