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SND_CTL_RENAME_ID(9) Control/Mixer API 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.

RETURN

Zero if successful, or a negative error code on failure.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.