ALSA: Add a hook capability to vmaster controls
authorTakashi Iwai <tiwai@suse.de>
Mon, 12 Mar 2012 11:18:37 +0000 (12:18 +0100)
committerTakashi Iwai <tiwai@suse.de>
Mon, 12 Mar 2012 12:58:54 +0000 (13:58 +0100)
This patch adds a hook to vmaster control to be called at each time
when the master value is changed.  It'd be handy for an additional
mute LED control following the Master switch, for example.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

No differences found