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.