snd_ctl_free_one (9) Linux Manual Page
snd_ctl_free_one – release the control instance
Synopsis
void snd_ctl_free_one(struct snd_kcontrol *kcontrol);Arguments
kcontrol
-
- the control instance
Description
Releases the control instance created via snd_ctl_new or snd_ctl_new1. Don’t call this after the control was added to the card.