diff options
| -rw-r--r-- | sound/core/control.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/core/control.c b/sound/core/control.c index 3c5e746d619..6d71f9a7ccb 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -1438,12 +1438,12 @@ static int snd_ctl_dev_disconnect(struct snd_device *device) if (snd_BUG_ON(cardnum < 0 || cardnum >= SNDRV_CARDS)) return -ENXIO; - down_read(&card->controls_rwsem); + read_lock(&card->ctl_files_rwlock); list_for_each_entry(ctl, &card->ctl_files, list) { wake_up(&ctl->change_sleep); kill_fasync(&ctl->fasync, SIGIO, POLL_ERR); } - up_read(&card->controls_rwsem); + read_unlock(&card->ctl_files_rwlock); if ((err = snd_unregister_device(SNDRV_DEVICE_TYPE_CONTROL, card, -1)) < 0) |