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    SubjectRe: i810 sound broken...
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    On my Intel D845GBV board (obviously ICH4) none of 2.4 nor alsa works.
    It's a production box, so I hestitate to try 2.5.

    George

    P.S.: Alan, any hints how I can examine/fix this?


    On Mon, 2002-08-05 at 14:54, Alan Cox wrote:
    > On Mon, 2002-08-05 at 12:27, Thomas Munck Steenholdt wrote:
    > > I've noticed some writing on lkml on how i810(AC97) sound was broken.
    > > Aparantly a couple of fixes have been posted, but I couldn't see
    > > where(if at all) those patches have gone... 2.4.19 still does not work
    > > and 2.4.19-ac3 won't even load the i810 module.
    > >
    > > Does anybody know if the known i810 sound issue has, in fact, been fixed, and if so - in what kernel/patch?
    >
    > Its working nicely for me in 2.4.19 and 2.4.19-ac1. The 2.4.19-ac3 tree
    > has a bug in pci_enable_device which will stop it working if built with
    > some compilers (by chance it works ok the way I tested it). Thats fixed
    > in ac4.
    >
    > The changes in the recent i810 audio are
    > - Being more pessimistic in our interpretation of codec power up
    > - Turning on EAPD in case the BIOS didn't do so at boot up
    >
    > Longer term full EAPD control as we do with the cs46xx is on my list,
    > paticularly as i8xx laptops are becoming common . (EAPD is the amplifier
    > power controller)
    >
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