SND_CTL_REMOVE(9)                       Control/Mixer API                       SND_CTL_REMOVE(9)



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.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                         SND_CTL_REMOVE(9)