1. NAME▲
snd_ctl_replace - replace the control instance of the card
2. SYNOPSIS ▲
int snd_ctl_replace(struct snd_card * card , struct snd_kcontrol * kcontrol , bool add_on_replace );
3. ARGUMENTS ▲
card
the card instance
kcontrol
the control instance to replace
add_on_replace
add the control if not already added
4. DESCRIPTION ▲
Replaces the given control. If the given control does not exist and the add_on_replace flag is set, the control is added. If the control exists, it is destroyed first.
It frees automatically the control which cannot be added or replaced.
5. RETURN ▲
Zero if successful, or a negative error code on failure.
6. COPYRIGHT ▲