tree ba4c2850727eb85cf6342ec7ce8d584a66ff7c53
parent a62ee234a572b4c98fe98cf5fb18e4e8b0f6e43d
author Takashi Iwai <tiwai@suse.de> 1368529127 +0200
committer Takashi Iwai <tiwai@suse.de> 1368681485 +0200

ALSA: hda - Check the activity of the NID to be powered down

When an inactive path is powered down with spec->power_down_unused
flag, we should check the activity of each widget in the path whether
it's still referred from any active path.

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