diff options
Diffstat (limited to 'sound/core/control.c')
| -rw-r--r-- | sound/core/control.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/sound/core/control.c b/sound/core/control.c index e9c8854d2f7b..f0c7272a2d48 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -1375,6 +1375,11 @@ static int snd_ctl_dev_disconnect(struct snd_device *device) struct snd_card *card = device->device_data; struct list_head *flist; struct snd_ctl_file *ctl; + int err, cardnum; + + snd_assert(card != NULL, return -ENXIO); + cardnum = card->number; + snd_assert(cardnum >= 0 && cardnum < SNDRV_CARDS, return -ENXIO); down_read(&card->controls_rwsem); list_for_each(flist, &card->ctl_files) { @@ -1383,6 +1388,10 @@ static int snd_ctl_dev_disconnect(struct snd_device *device) kill_fasync(&ctl->fasync, SIGIO, POLL_ERR); } up_read(&card->controls_rwsem); + + if ((err = snd_unregister_device(SNDRV_DEVICE_TYPE_CONTROL, + card, -1)) < 0) + return err; return 0; } @@ -1404,23 +1413,6 @@ static int snd_ctl_dev_free(struct snd_device *device) } /* - * de-registration of the control device - */ -static int snd_ctl_dev_unregister(struct snd_device *device) -{ - struct snd_card *card = device->device_data; - int err, cardnum; - - snd_assert(card != NULL, return -ENXIO); - cardnum = card->number; - snd_assert(cardnum >= 0 && cardnum < SNDRV_CARDS, return -ENXIO); - if ((err = snd_unregister_device(SNDRV_DEVICE_TYPE_CONTROL, - card, -1)) < 0) - return err; - return snd_ctl_dev_free(device); -} - -/* * create control core: * called from init.c */ @@ -1430,7 +1422,6 @@ int snd_ctl_create(struct snd_card *card) .dev_free = snd_ctl_dev_free, .dev_register = snd_ctl_dev_register, .dev_disconnect = snd_ctl_dev_disconnect, - .dev_unregister = snd_ctl_dev_unregister }; snd_assert(card != NULL, return -ENXIO); |