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.