ALSA: hda - Reduce verbs by node power-saves
authorTakashi Iwai <tiwai@suse.de>
Wed, 20 May 2015 04:49:37 +0000 (06:49 +0200)
committerTakashi Iwai <tiwai@suse.de>
Wed, 20 May 2015 04:49:37 +0000 (06:49 +0200)
commit48f4b3a2ece560e37232fe9d681cd2ff0f3ff10d
tree7199a70fba793d96ecfbcc1d0084eb8fe43d798c
parent976fa9a3ac9223d134cb4e1e3acf0e57160ee924
ALSA: hda - Reduce verbs by node power-saves

The widget (node) power-saves restore the widget states at each
transition from D3 to D0 on each node.  This was added in the commit
[d545a57c5f84:ALSA: hda - Sync node attributes at resume from widget
power saving].  However, the test was rater false-positive; this
wasn't needed for any codecs.

Since the resync may take significant number of additional verbs to be
executed, it's better to reduce it.  Let's disable it for now again.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/hda_generic.c