snd_ctl_add (9) - Linux Manuals
snd_ctl_add: add the control instance to the card
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.
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