Commit 9c77b846 authored Aug 18, 2010 by Daniel T Chen Committed by Takashi Iwai Aug 19, 2010

ALSA: intel8x0: Mute External Amplifier by default for ThinkPad X31

BugLink: https://bugs.launchpad.net/bugs/619439



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

Reported-and-tested-by: Dennis Bell <dennis.bell@parkerg.co.uk>
Cc: <stable@kernel.org>
Signed-off-by: Daniel T Chen <crimsun@ubuntu.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent 2ea1ef57

sound/pci/intel8x0.c

+6 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1774,6 +1774,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
	.name = "HP/Compaq nx7010",		.name = "HP/Compaq nx7010",
	.type = AC97_TUNE_MUTE_LED		.type = AC97_TUNE_MUTE_LED
	},		},
			{
			.subvendor = 0x1014,
			.subdevice = 0x0534,
			.name = "ThinkPad X31",
			.type = AC97_TUNE_INV_EAPD
			},
	{		{
	.subvendor = 0x1014,		.subvendor = 0x1014,
	.subdevice = 0x1f00,		.subdevice = 0x1f00,