From: Takashi Iwai Date: Fri, 20 Feb 2015 09:26:25 +0000 (+0100) Subject: ALSA: hda - Avoid unnecessary power-up at mixer amp changes X-Git-Tag: omap-for-v4.2/o2_dc~120^2~6^2~43^2~36^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=781c7b9615dc1441d6743124086eb3da14bf46e9;p=pandora-kernel.git 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 --- Reading git-diff-tree failed