[alsa-devel] [PATCH] [RESEND] FIX to not expose SPDIF on Thinkpad X301, since it does not have the ability to use SPDIF

[Takashi Iwai]

At Tue, 03 Aug 2010 08:16:59 +0200,
David Henningsson wrote:
> 
> I think Takashi wants you to use "git format-patch" to generate the
> patch. At least I do so and that has been working well so far.

Right.  The previous generated patches are really broken.  You can't
apply it via patch program, even manually.  If you are using GIT,
better to let GIT working such a boring job :)


Takashi

> // David
> 
> 2010-08-03 08:05, Jerone Young skrev:
> > The Lenovo X301 does not have the ability to connect to a docking
> > station to use the SPDIF port. It also does not have the ability to do
> > SPDIF though the headphone jack or Display Port jacks.
> > 
> > This patch fixes it so this is not exposed for the X301 and users do
> > think it has the ability to do SPDIF.
> > 
> > I tested both headphone & display port jacks and it is not there. I have
> > tested this patch and it works great.
> > 
> > Also to add the other Thinkpads have different subsystem codec IDs. 
> > Here are examples:
> > 
> > X301:
> > http://launchpadlibrarian.net/31561902/Card0.Codecs.codec.0.txt
> > 
> > X200:
> > http://launchpadlibrarian.net/49055036/Card0.Codecs.codec.0.txt
> > 
> > W500:
> > http://launchpadlibrarian.net/36276057/Card0.Codecs.codec.0.txt
> > 
> > 
> > Signed-off-by: Jerone Young <jerone.young at canonical.com>
> > 
> > diff --git a/pci/hda/patch_conexant.c b/pci/hda/patch_conexant.c
> > index c49030b..abc320a 100644
> > @@ -2004,6 +2006,11 @@ static int patch_cxt5051(struct hda_codec *codec)
> >  		break;
> >  	case CXT5051_LENOVO_X200:
> >  		spec->init_verbs[0] = cxt5051_lenovo_x200_init_verbs;
> > +		/* Thinkpad X301 does not have S/PDIF wired and no ability
> > +		   to use a docking station. */
> > +		if (codec->subsystem_id == 0x17aa211f) {
> > +			spec->multiout.dig_out_nid = 0; 
> > +		}
> >  		break;
> >  	case CXT5051_F700:
> >  		spec->init_verbs[0] = cxt5051_f700_init_verbs;
> > 
> > 
> > _______________________________________________
> > Alsa-devel mailing list
> > Alsa-devel at alsa-project.org
> > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
> > 
> 
> 
> -- 
> David Henningsson, Canonical Ltd.
> http://launchpad.net/~diwic
>