SND_CTL_ADD(9) Sound Devices SND_CTL_ADD(9)NAMEsnd_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.
COPYRIGHTKernel Hackers Manual 3.11 November 2013 SND_CTL_ADD(9)