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SubjectRe: i810 sound broken...
Still OSS modules for i810 does not work with 2.5 kernels, actually 2.4
is fine. No time to switch to alsa (and not interested for now too).



On 5 Aug 2002, Alan Cox wrote:

> Date: 05 Aug 2002 13:54:17 +0100
> From: Alan Cox <alan@lxorguk.ukuu.org.uk>
> To: Thomas Munck Steenholdt <tmus@get2net.dk>
> Cc: linux-kernel@vger.kernel.org
> Subject: Re: i810 sound broken...
>
> 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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