Re: Acer TM636 won't wakeup after S3, USB, i8042

[Tim Dijkstra <newsuser-TpnWJeB+oO0hKRfeEwdQzg@public.gmane.org>]

On Tue, 11 Jan 2005 12:28:20 -0500
Dmitry Torokhov <dmitry.torokhov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:

> On Tue, 11 Jan 2005 09:23:04 -0700, Bjorn Helgaas
> <bjorn.helgaas-VXdhtT5mjnY@public.gmane.org> wrote:
> > On Tue, 2005-01-11 at 15:12 +0100, Tim Dijkstra wrote:
> > > On Mon, 10 Jan 2005 21:12:55 -0500
> > > Dmitry Torokhov <dtor_core-yWtbtysYrB+LZ21kGMrzwg@public.gmane.org> wrote:
> > > > Kernel attempts to resume keyboard controller but it is so dead
> > > > that it's not responding to even the basic command...
> > >
> > > OK, that's definitely not good... Does somebody has an idea what
> > > the problem could be? Maybe what to do about it?
> > 
> > Have you tried booting with "pci=routeirq"?  If you have
> > CONFIG_PNPACPI=y, can you try turning that off?  And these

Tried all combinations of en/disabling pci=routeirq and
CONFIG_PNPACPI=y. Nothing helped.


> My understanding that i8042 is not a standalone piece nowadays and is
> usally part of a kitchen sink^W^W SuperIO microcontroller which has to
> be properly setup by BIOS before kernel can access the part that
> emulates i8042. It looks that in some cases ACPI(?) misses this step
> and when i8042.c tries to restore KBC parameters it fails to respond.
> But I am not sure.

Is there a way to find out this theory is correct?

grts Tim


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