From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 12 Mar 2012 11:18:37 +0000 (+0100)
Subject: ALSA: Add a hook capability to vmaster controls
X-Git-Tag: v3.4-rc1~144^2~4^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ad787e9aae8bfac14fa96748c0f2b034577be6a;p=pandora-kernel.git

ALSA: Add a hook capability to vmaster controls

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>
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