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.
Returns zero if successful, or a negative error code on failure.
It frees automatically the control which cannot be added.