]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit04f05aa1f020f77ed24352df7d943949b33e055f
tree7199a70fba793d96ecfbcc1d0084eb8fe43d798c
parent6437fc43250676cc118cb9c2d68a1d84f34d690e
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
[1e65ffc2c8f6: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