At Thu, 10 Feb 2011 15:48:46 +0100, David Henningsson wrote:

According to the reporter, node 0x15 needs to be muted for subwoofer to stop sounding. This pin is marked as unused by BIOS, so fix that.

BugLink: http://bugs.launchpad.net/bugs/715877

Applied now. Thanks.

Takashi

-- David Henningsson, Canonical Ltd. http://launchpad.net/~diwic [2 0001-ALSA-HDA-Add-subwoofer-quirk-for-Acer-Aspire-8942G.patch <text/x-patch (7bit)>]

...

From 91a920a15021d59cfc9d2ca2ac9602dd90dffc16 Mon Sep 17 00:00:00 2001

From: David Henningsson david.henningsson@canonical.com Date: Thu, 10 Feb 2011 15:39:19 +0100 Subject: [PATCH] ALSA: HDA: Add subwoofer quirk for Acer Aspire 8942G

According to the reporter, node 0x15 needs to be muted for subwoofer to stop sounding. This pin is marked as unused by BIOS, so fix that.

BugLink: http://bugs.launchpad.net/bugs/715877

Cc: stable@kernel.org (2.6.37+) Reported-by: Hans Peter Signed-off-by: David Henningsson david.henningsson@canonical.com

---

sound/pci/hda/patch_realtek.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 2571d97..089a7de 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -19517,6 +19517,7 @@ static const struct alc_fixup alc662_fixups[] = { };

static struct snd_pci_quirk alc662_fixup_tbl[] = {

• SND_PCI_QUIRK(0x1025, 0x0308, "Acer Aspire 8942G", ALC662_FIXUP_ASPIRE), SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE), SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD), SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD),

-- 1.7.1