table of contents
| SND_CTL_ADD(9) | Control/Mixer API | SND_CTL_ADD(9) |
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.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |