From 357f915ece53aa4c8759087888346145848ea753 Mon Sep 17 00:00:00 2001 From: Kailang Yang Date: Wed, 12 Jan 2011 08:12:52 +0100 Subject: [PATCH] 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 Signed-off-by: Takashi Iwai --- sound/pci/hda/patch_realtek.c | 8 ++++++++ 1 file changed, 8 insertions(+) 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), {} }; -- 2.20.1