snd_ctl_remove

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

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).

Returns 0 if successful, or a negative error code on failure.