[PATCH] Quirk to fix suspend/resume on another Lenovo ThinkPad Edge, model 030246G.
thomas at schwinge.name
Mon Feb 14 14:43:57 UTC 2011
On Mon, 14 Feb 2011 15:27:10 +0100, Stefan Bader <stefan.bader at canonical.com> wrote:
> On 02/14/2011 02:41 PM, Stefan Bader wrote:
> > first thanks for the test and patch. And sorry when I start this nag here. But
> > as you mention this patch adds to the other quirks that Manoj got added to
> > Maverick (and I thought he had been saying this was submitted upstream). Just
> > that I don't see anything there. Which makes me uneasy thinking that all of this
> > might be coming back with Natty.
> > So I would like to take this opportunity to as: what happened to those?
I cannot comment on that -- I only replicated what Manoj had done.
> So I did a bit of research and it seems that the root cause for the problem was
> that there is a BIOS bug that causes IRQ0 to use the wrong polarity (at least on
> systems with AMD SB800) and skipping the mapping just avoided the problem
> because the other IRQs where not wrong.
> The upstream discussion "Quirk to fix suspend/resume on Lenovo Edge 11,13,14,15"
> ended with a test patch and the outlook to get a proper fix asap.
> Andreas, I know there is always lots of stuff to do, do you have any outlook there?
> Thomas, is your girlfriend's Edge an AMD based system, too?
Yes, it's this one:
Chipsatz: AMD RS880M Chipsatz
I can also provide further debugging output, etc.
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