From: Kailang Yang <kailang@realtek.com>
Date: Wed, 12 Jan 2011 07:12:52 +0000 (+0100)
Subject: ALSA: hda - Fix EAPD on Lenovo NB ALC269 to low
X-Git-Tag: v2.6.38-rc1~236^2~1^2~3
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=357f915ece53aa4c8759087888346145848ea753;p=pandora-kernel.git

ALSA: hda - Fix EAPD on Lenovo NB ALC269 to low

Lenovo NB 0x9e54 use the external AMP in an inverted manner.
Set EAPD to low will enable the AMP.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a8e3eeda0457..114d3d0f56aa 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -14821,6 +14821,7 @@ enum {
 	ALC269_FIXUP_DELL_M101Z,
 	ALC269_FIXUP_SKU_IGNORE,
 	ALC269_FIXUP_ASUS_G73JW,
+	ALC269_FIXUP_LENOVO_EAPD,
 };
 
 static const struct alc_fixup alc269_fixups[] = {
@@ -14855,6 +14856,12 @@ static const struct alc_fixup alc269_fixups[] = {
 			{ }
 		}
 	},
+	[ALC269_FIXUP_LENOVO_EAPD] = {
+		.verbs = (const struct hda_verb[]) {
+			{0x14, AC_VERB_SET_EAPD_BTLENABLE, 0},
+			{}
+		}
+	},
 };
 
 static struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -14866,6 +14873,7 @@ static struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
 	SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
+	SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
 	{}
 };