http://bugzilla.kernel.org/show_bug.cgi?id=15096





--- Comment #45 from Rafael J. Wysocki <r...@sisk.pl>  2010-02-28 13:46:06 ---
(In reply to comment #43)
> (In reply to comment #41)
> > (In reply to comment #37)
> > > Suspicions from comment #36 confirmed.
> > > 
> > > Can I somehow change order of resume, to move ACPI resume happen later 
> > > than
> > > currently it does? Maybe if we do ACPI resume after GPU resume, it will
> > > solve problem?
> > 
> > No, we only need to move the ACPI video driver's resume past the radeon
> > resume.
> > 
> does this mean setting backlight in ACPI video driver before radeon driver
> loaded is also dangerous...?

In principle it's not the right thing to do, because we have no idea what the
AML involved in that is going to do.

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