From: Daniel T Chen <crimsun@ubuntu.com>
Date: Wed, 25 Nov 2009 03:51:05 +0000 (-0500)
Subject: ALSA: intel8x0: Mute External Amplifier by default for Gateway 4525GZ
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bbb3c644bd9967753ce8c214c5e64b27c361d2a4;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

ALSA: intel8x0: Mute External Amplifier by default for Gateway 4525GZ

BugLink: https://bugs.launchpad.net/bugs/487884

This Gateway model needs External Amplifier muted for audible playback,
so set the inv_eapd quirk for it.

Signed-off-by: Daniel T Chen <crimsun@ubuntu.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index aac20fb4aad2..b990143636f1 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -2062,6 +2062,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
 		.name = "MSI P4 ATX 645 Ultra",
 		.type = AC97_TUNE_HP_ONLY
 	},
+	{
+		.subvendor = 0x161f,
+		.subdevice = 0x203a,
+		.name = "Gateway 4525GZ",		/* AD1981B */
+		.type = AC97_TUNE_INV_EAPD
+	},
 	{
 		.subvendor = 0x1734,
 		.subdevice = 0x0088,