snd_ctl_add — add the control instance to the card
int snd_ctl_add ( | struct snd_card * card, |
struct snd_kcontrol * kcontrol) ; |
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.