SND_CTL_ADD(9)                          Control/Mixer API                          SND_CTL_ADD(9)



NAME
       snd_ctl_add - add the control instance to the card

SYNOPSIS
       int snd_ctl_add(struct snd_card * card, struct snd_kcontrol * kcontrol);

ARGUMENTS
       card
           the card instance

       kcontrol
           the control instance to add

DESCRIPTION
       Adds the control instance created via snd_ctl_new or snd_ctl_new1 to the given card.
       Assigns also an unique numid used for fast search.

       It frees automatically the control which cannot be added.

RETURN
       Zero if successful, or a negative error code on failure.

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