snd_ctl_rename_id(9)
NAME
snd_ctl_rename_id - replace the id of a control on the card
SYNOPSIS
int snd_ctl_rename_id(struct snd_card * card,
struct snd_ctl_elem_id * src_id,
struct snd_ctl_elem_id * dst_id);
ARGUMENTS
- card
- the card instance
- src_id
- the old id
- dst_id
- the new id
DESCRIPTION
Finds the control with the old id from the card, and replaces the id
with the new one.
Returns zero if successful, or a negative error code on failure.