snd_ctl_rename_id
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.