| Date | Tue, 24 Aug 2010 15:42:33 -0700 | From | Greg KH <> | Subject | [71/91] ALSA: intel8x0: Mute External Amplifier by default for ThinkPad X31 |
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2.6.34-stable review patch. If anyone has any objections, please let us know.
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From: Daniel T Chen <crimsun@ubuntu.com>
commit 9c77b846ec8b4e0c7107dd7f820172462dc84a61 upstream.
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> Signed-off-by: Daniel T Chen <crimsun@ubuntu.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- sound/pci/intel8x0.c | 6 ++++++ 1 file changed, 6 insertions(+)
--- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -1776,6 +1776,12 @@ static struct ac97_quirk ac97_quirks[] _ }, { .subvendor = 0x1014, + .subdevice = 0x0534, + .name = "ThinkPad X31", + .type = AC97_TUNE_INV_EAPD + }, + { + .subvendor = 0x1014, .subdevice = 0x1f00, .name = "MS-9128", .type = AC97_TUNE_ALC_JACK
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