ALSA: ctl: Stop notification after disconnection

[pandora-kernel.git] / sound / core / control.c

diff --git a/sound/core/control.c b/sound/core/control.c
index 96c62e5..132856b 100644 (file)
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -150,6 +150,8 @@ 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 defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
        card->mixer_oss_change_count++;