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


Rafael J. Wysocki <r...@sisk.pl> changed:

           What    |Removed                     |Added
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             Status|ASSIGNED                    |NEEDINFO




--- Comment #41 from Rafael J. Wysocki <r...@sisk.pl>  2010-02-21 22:46:08 ---
(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.

> Keep in mind, that after applying workaround (for example by commenting out
> acpi_video_resume()) I can resume *and* change brightness without problem.

Hmm.  Perhaps we can call acpi_video_resume() directly from acpi_pm_end().  Can
you try that yourself or do you want me to prepare a patch?

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