[alsa-devel] [PATCH] ALSA: HDA: Add subwoofer quirk for Acer Aspire 8942G

[Takashi Iwai]

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 at 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 at kernel.org (2.6.37+)
> Reported-by: Hans Peter
> Signed-off-by: David Henningsson <david.henningsson at 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
>