tree e5fa3f9835fd324f19bf41bbc12b052569f062ac
parent 96d2bd6e3cdf57926f80605d6e28051bb6b24eb3
author Takashi Iwai <tiwai@suse.de> 1424424385 +0100
committer Takashi Iwai <tiwai@suse.de> 1424425068 +0100

ALSA: hda - Avoid unnecessary power-up at mixer amp changes

When the mixer amp is touched by control elements, we don't have to
power up always; if the codec was suspended at the time, we can just
update the amp cache and it's reflected to the hardware upon resume.

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