[alsa-devel] [PATCH] ALSA: hda: Add model quirk for Sony VAIO VGN-SZ650N

Takashi Iwai tiwai at suse.de
Mon Apr 5 11:13:21 CEST 2010


At Sun, 4 Apr 2010 15:25:05 -0400,
Daniel Chen wrote:
> 
> Hi,
> 
> Attached is a patch against sound-2.6 (applicable to both 2.6.32.11
> and 2.6.33.2) that adds the original reporter's SSID for a quirk
> entry, allowing for reliably audible sound.

Are you sure that this quirk really changes anything?
I checked with hda-emu, but didn't see any difference.


thanks,

Takashi

> 
> Best,
> -Dan
> [2 0001-ALSA-hda-Add-model-quirk-for-Sony-VAIO-VGN-SZ650N.patch <text/x-diff; US-ASCII (base64)>]
> From 5682da4a7b5874cf4cbfb1d5e5257f74c2a0f7de Mon Sep 17 00:00:00 2001
> From: Daniel T Chen <crimsun at ubuntu.com>
> Date: Sun, 4 Apr 2010 15:19:13 -0400
> Subject: [PATCH] ALSA: hda: Add model quirk for Sony VAIO VGN-SZ650N
> 
> BugLink: https://launchpad.net/bugs/554488
> 
> The OR has verified that this model quirk is necessary for sound to be
> audible reliably within both a live CD and an HD install.
> 
> Reported-by: Michael Doube
> Tested-by: Michael Doube
> Cc: <stable at kernel.org>
> Signed-off-by: Daniel T Chen <crimsun at ubuntu.com>
> ---
>  sound/pci/hda/patch_sigmatel.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
> index c4be3fa..a3c944a 100644
> --- a/sound/pci/hda/patch_sigmatel.c
> +++ b/sound/pci/hda/patch_sigmatel.c
> @@ -6148,6 +6148,8 @@ static unsigned int *stac9872_brd_tbl[STAC_9872_MODELS] = {
>  static struct snd_pci_quirk stac9872_cfg_tbl[] = {
>  	SND_PCI_QUIRK_MASK(0x104d, 0xfff0, 0x81e0,
>  			   "Sony VAIO F/S", STAC_9872_VAIO),
> +	SND_PCI_QUIRK(0x104d, 0x9008, "Sony VAIO VGN-SZ650N",
> +			   STAC_9872_VAIO),
>  	{} /* terminator */
>  };
>  
> -- 
> 1.7.0
> 


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