[alsa-devel] [PATCH 1/3] [ALSA] Add quirk for Sony Vaio VGN-SZ650N
pterjan at mandriva.com
Mon Sep 28 13:06:12 CEST 2009
Le lundi 28 septembre 2009 à 12:20 +0200, Takashi Iwai a écrit :
> At Mon, 28 Sep 2009 12:03:45 +0200,
> Pascal Terjan wrote:
> > Le lundi 28 septembre 2009 à 11:50 +0200, Takashi Iwai a écrit :
> > > At Mon, 28 Sep 2009 11:43:11 +0200,
> > > Pascal Terjan wrote:
> > > >
> > > > From
> > > > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/195605/comments/25
> > > >
> > > > Signed-off-by: Pascal Terjan <pterjan at mandriva.com>
> > >
> > > Thanks for the patch.
> > > I think we can merge all three using SND_PCI_QUIRK_MASK(), e.g.
> > > SND_PCI_QUIRK_MASK(0x104d, 0xff00, 0x9000, "Sony VAIO", STAC_9872_VAIO)
> > >
> > > Or, a bit safer like
> > > SND_PCI_QUIRK_MASK(0x104d, 0xfff0, 0x9000, "Sony VAIO", STAC_9872_VAIO)
> > > SND_PCI_QUIRK_MASK(0x104d, 0xfff0, 0x9010, "Sony VAIO", STAC_9872_VAIO)
> > >
> > > Could you check whether it's OK?
> > I think so, but I can't be sure of how Sony distributed the ids
> > SZ61 was reported to need model=vaio to have headphones working but I
> > could not find the ids anyway
> > Some commenter also reported FZ11S needed model=vaio without giving any
> > info and without id
> > Given that other model seem to need it too I think that the mask would
> > make sense
> > > Also, please make sure that this change is really needed for the
> > > latest alsa-driver. The recent version probes the BIOS setup, and
> > > it should work as is unless BIOS is broken. The quirk entries like
> > > the above override the BIOS setup, thus should be used only when
> > > really needed.
> > Unfortunately we only have this for a paying customer using 2.6.29 on
> > stable version, and who is happy with adding model=vaio. I found that
> > other had reported on launchpad, but I don't have the hardware myself to
> > test with kernel after July commits
> Is the sound driver also based on 2.6.29 kernel, or built externally
> from the later version of alsa-driver? The HD-audio driver on 2.6.29
> requires model=vaio explicitly while the later version of alsa-driver
> should work without model option as long as BIOS is correct.
They are using 2.6.29 audio
> So, I'm a bit worried about adding the quirks blindly.
Yes better to not add them then, hopefuly they will work
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