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ALSA: hda - Enable widget power saving for Realtek codecs
author
Takashi Iwai
<tiwai@suse.de>
Sat, 4 Apr 2015 10:24:00 +0000
(12:24 +0200)
committer
Takashi Iwai
<tiwai@suse.de>
Sat, 4 Apr 2015 10:24:00 +0000
(12:24 +0200)
Recent Realtek codecs support the finer power state control on each
widget. Let's enable the new feature.
Tested-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_realtek.c
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diff --git
a/sound/pci/hda/patch_realtek.c
b/sound/pci/hda/patch_realtek.c
index
d44cb7e
..
e0c06f9
100644
(file)
--- a/
sound/pci/hda/patch_realtek.c
+++ b/
sound/pci/hda/patch_realtek.c
@@
-5413,6
+5413,7
@@
static int patch_alc269(struct hda_codec *codec)
spec = codec->spec;
spec->gen.shared_mic_vref_pin = 0x18;
+ codec->power_save_node = 1;
snd_hda_pick_fixup(codec, alc269_fixup_models,
alc269_fixup_tbl, alc269_fixups);