[alsa-devel] [PATCH] ALSA: hda: Fix inaudible internal speakers on CyberpowerPC Gamer Xplorer N57001 laptop

[Takashi Iwai]

At Fri, 10 Jun 2011 10:23:59 -0400,
Daniel Chen wrote:
> 
> Hi Takashi,
> 
> On Fri, Jun 10, 2011 at 10:00 AM, Takashi Iwai <tiwai at suse.de> wrote:
> > Does 3.0-rc2 (or snapshot) work _as is_, or by passing model=auto?
> > In the latter case, we'd need a corresponding entry, at least for 3.0.
> > For 3.1, I'm going to apply model=auto as default.
> 
> Apologies for being unclear. The reporter needs to explicitly pass
> model=auto using the snapshot. Attached is a patch _specifically for
> sound-2.6 master HEAD and 3.0-rc2_ with an explanation for the
> difference between the application of model quirks.

OK, then I apply this one for 3.0.  Meanwhile for older kernels,
please submit to stable tree individually with the modified quirk
entry but keeping the upstream commit id once when the patch is merged
to the upstream (maybe in 3.0-rc3).


thanks,

Takashi

> 
> Cheers,
> -Dan
> [2 0001-ALSA-hda-Fix-inaudible-internal-speakers-on-Cyberpow.patch <text/x-diff; US-ASCII (base64)>]
> From e62f8ba673609c7ea42eab2bffd7ab910cf70827 Mon Sep 17 00:00:00 2001
> From: Daniel T Chen <crimsun at ubuntu.com>
> Date: Fri, 10 Jun 2011 10:14:01 -0400
> Subject: [PATCH v2] ALSA: hda: Fix inaudible internal speakers on
>  CyberpowerPC Gamer Xplorer N57001 laptop
> 
> BugLink: https://launchpad.net/bugs/761171
> 
> The original reporter needs the model=auto quirk for his internal
> speakers to be audible in the latest daily snapshot, so add an entry in
> the quirk table for his PCI SSID.
> 
> A trivially different version of this patch using the model=asus quirk
> should be applied to the 2.6.38 and 2.6.39 stable kernels. We don't use
> the asus quirk in 3.0-rc2, because 3.0-rc2's autoparser is much
> improved.
> 
> Reported-and-tested-by: tomdeering7
> Signed-off-by: Daniel T Chen <crimsun at ubuntu.com>
> ---
>  sound/pci/hda/patch_conexant.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
> index 217ca9e..6e86427 100644
> --- a/sound/pci/hda/patch_conexant.c
> +++ b/sound/pci/hda/patch_conexant.c
> @@ -3103,6 +3103,7 @@ static const struct snd_pci_quirk cxt5066_cfg_tbl[] = {
>  	SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo G560", CXT5066_ASUS),
>  	SND_PCI_QUIRK(0x17aa, 0x3938, "Lenovo G565", CXT5066_AUTO),
>  	SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo", CXT5066_IDEAPAD), /* Fallback for Lenovos without dock mic */
> +	SND_PCI_QUIRK(0x1b0a, 0x2092, "CyberpowerPC Gamer Xplorer N57001", CXT5066_AUTO),
>  	{}
>  };
>  
> -- 
> 1.7.5.3
>