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

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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>

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Takashi Iwai 2013-05-14 12:58:47 +02:00

parent a62ee234a5

commit b1b9fbd050

1 changed files with 7 additions and 2 deletions

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sound/pci/hda/hda_generic.c

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