[alsa-devel] [PATCH 1/2] ALSA: hda/analog - Handle inverted EAPD properly in vmaster hook

[Takashi Iwai]

ad_vmaster_eapd_hook() needs to handle the inverted EAPD case
properly, too.  Otherwise the output gets broken on Lenovo N100 with
AD1986A codec.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=64971
Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/pci/hda/patch_analog.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 34d86ec5d3dd..f6351b8e0f5d 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -147,6 +147,8 @@ static void ad_vmaster_eapd_hook(void *private_data, int enabled)
 
 	if (!spec->eapd_nid)
 		return;
+	if (codec->inv_eapd)
+		enabled = !enabled;
 	snd_hda_codec_update_cache(codec, spec->eapd_nid, 0,
 				   AC_VERB_SET_EAPD_BTLENABLE,
 				   enabled ? 0x02 : 0x00);
-- 
1.8.4.4