snd_ctl_remove (9) - Linux Manuals
snd_ctl_remove: remove the control from the card and release it
NAME
snd_ctl_remove - remove the control from the card and release it
SYNOPSIS
-
int snd_ctl_remove(struct snd_card
* card, struct snd_kcontrol* kcontrol);
ARGUMENTS
card
-
- the card instance
kcontrol
- the control instance to remove
DESCRIPTION
Removes the control from the card and then releases the instance. You don't need to call snd_ctl_free_one. You must be in the write lock - down_write(card->controls_rwsem).
RETURN
0 if successful, or a negative error code on failure.
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