[alsa-devel] [PATCH] ALSA: intel8x0: Mute External Amplifier by default for Gateway 4525GZ

[Takashi Iwai]

At Tue, 24 Nov 2009 22:55:46 -0500,
Daniel Chen wrote:
> 
> Hi,
> 
> Attached please find a patch against current sound-2.6 HEAD setting
> the inv_eapd quirk for the Gateway 4525GZ.

Applied now.  Thanks!


Takashi

> 
> Thanks,
> Dan
> [2 0001-ALSA-intel8x0-Mute-External-Amplifier-by-default-for.patch <text/x-diff; US-ASCII (base64)>]
> From d2ddd20ec6e2724b06c2cac620b4baf7b6496de4 Mon Sep 17 00:00:00 2001
> From: Daniel T Chen <crimsun at ubuntu.com>
> Date: Tue, 24 Nov 2009 22:51:05 -0500
> Subject: [PATCH] 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 at ubuntu.com>
> ---
>  sound/pci/intel8x0.c |    6 ++++++
>  1 files changed, 6 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
> index aac20fb..b990143 100644
> --- a/sound/pci/intel8x0.c
> +++ b/sound/pci/intel8x0.c
> @@ -2063,6 +2063,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
>  		.type = AC97_TUNE_HP_ONLY
>  	},
>  	{
> +		.subvendor = 0x161f,
> +		.subdevice = 0x203a,
> +		.name = "Gateway 4525GZ",		/* AD1981B */
> +		.type = AC97_TUNE_INV_EAPD
> +	},
> +	{
>  		.subvendor = 0x1734,
>  		.subdevice = 0x0088,
>  		.name = "Fujitsu-Siemens D1522",	/* AD1981 */
> -- 
> 1.6.3.3
>