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SubjectRe: [Alsa-devel] Re: 2.6.12-rc1-mm3, sound card lost id
At Tue, 29 Mar 2005 23:13:45 +0200,
Jean Delvare wrote:
>
> Hi Lee,
>
> > Here is the patch (against ALSA CVS) in its preferred format. You
> > will probably have to apply it by hand. If the mixer settings can't
> > be restored you'll have to do it manually or edit asound.state by
> > hand.
> >
> > Lee
> >
> > Index: alsa/alsa-kernel/pci/emu10k1/emu10k1_main.c
> > ===================================================================
> > RCS file: /cvsroot/alsa/alsa-kernel/pci/emu10k1/emu10k1_main.c,v
> > retrieving revision 1.49
> > diff -u -r1.49 emu10k1_main.c
> > --- alsa/alsa-kernel/pci/emu10k1/emu10k1_main.c 27 Mar 2005 14:00:54 -0000 1.49
> > +++ alsa/alsa-kernel/pci/emu10k1/emu10k1_main.c 29 Mar 2005 20:51:44 -0000
> > @@ -693,6 +693,10 @@
> > .driver = "EMU10K1", .name = "SBLive! Platinum [CT4760P]",
> > .emu10k1_chip = 1,
> > .ac97_chip = 1} ,
> > + {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,
> > + .driver = "EMU10K1", .name = "SBLive! Value [CT4832]",
> > + .emu10k1_chip = 1,
> > + .ac97_chip = 1} ,
> > {.vendor = 0x1102, .device = 0x0002,
> > .driver = "EMU10K1", .name = "SB Live [Unknown]",
> > .emu10k1_chip = 1,
>
> Unsurprisingly, my card is now named CT4832. I had to edit
> /etc/asound.state manually to get my mixer settings back (with some
> warnings, but I get some sound).
>
> Not sure I quite see the idea of renaming from "Live", which the user
> will understand, to (I suppose) the exact chip name on the card, while
> the user has certainly no idea what it is. But heh I'm not an ALSA
> developer, there must be a good reason.

Changing the name to more descriptive one is a good thing, IMO.
But, of course, it's a regression if the system gets (somehow) broken
after the update.

We can add a hack to set id explicitly to be compatible with older
version...


Takashi
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