[alsa-devel] [PATCH 1/3] [ALSA] Add quirk for Sony Vaio VGN-SZ650N
pterjan at mandriva.com
Mon Sep 28 12:03:45 CEST 2009
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
> 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
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