Re: [2.6.28] Kernel panic after closing lid on HP 2510p

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On Thu, Jan 15, 2009 at 10:55:03AM +0800, Zhang Rui wrote:

> DIDL is an IGD OpRegion field, as the Supported Display Devices ID List.
> it's evaluated by the _DOD method when ACPI video driver is loaded.
> And according to the spec, "The graphics driver writes to this field
> once during its initialization"
> if DIDL is not empty, a flag is set and the SMI will not be invoked when
> closing the lid.
> In our tests, this field (DIDL) is set in windows when _DOD is invoked
> while it's not in Linux.
> I can workaround this bug by setting the DIDL manually in AML code.

Oh, huh. Yeah, that sounds plausible. I'll give it a go here tomorrow.

-- 
Matthew Garrett | mjg59@xxxxxxxxxxxxx
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