ALSA: hda - Sync EAPD with vmaster on AD1984A Thinkpads

As EAPD on NID 0x12 (speaker pin) is used as the master amp on
Thinkpads with AD1984A codec, we can hook this to vmaster for saving a
bit more power at master mute state.

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

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 2aa2f579b4d66857fcf401000ac24ebde3ff6281..87d2e0335ae4c3288fb239562a68fec79bbaa5b9 100644 (file)
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -973,8 +973,11 @@ static void ad1884_fixup_thinkpad(struct hda_codec *codec,
 {
        struct ad198x_spec *spec = codec->spec;
 
-       if (action == HDA_FIXUP_ACT_PRE_PROBE)
+       if (action == HDA_FIXUP_ACT_PRE_PROBE) {
                spec->gen.keep_eapd_on = 1;
+               spec->gen.vmaster_mute.hook = ad_vmaster_eapd_hook;
+               spec->eapd_nid = 0x12;
+       }
 }
 
 /* set magic COEFs for dmic */