projects
/
firefly-linux-kernel-4.4.55.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
ALSA: ctl: Stop notification after disconnection
[firefly-linux-kernel-4.4.55.git]
/
sound
/
core
/
control.c
diff --git
a/sound/core/control.c
b/sound/core/control.c
index a85d45595d02a265f1f8e1a4cd36c812d8cd08f0..b4fe9b00251251d596fbfbce2dd87eb44841b917 100644
(file)
--- a/
sound/core/control.c
+++ b/
sound/core/control.c
@@
-160,6
+160,8
@@
void snd_ctl_notify(struct snd_card *card, unsigned int mask,
if (snd_BUG_ON(!card || !id))
return;
+ if (card->shutdown)
+ return;
read_lock(&card->ctl_files_rwlock);
#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
card->mixer_oss_change_count++;