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SubjectRe: pci 0000:0a:00.0: Refused to change power state, currently in D3
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On Sunday, May 15, 2011, Mikko Vinni wrote:
> From: Rafael J. Wysocki:
>
> >> in an HP Pavilion dv5 laptop model dv5-1250eo always at resume
> >> from s2ram the following messages are printed:
> >>
> >> pci 0000:0a:00.0: Refused to change power state, currently in D3
> >> pci 0000:0a:00.1: Refused to change power state, currently in D3
> >> pci 0000:0a:00.2: Refused to change power state, currently in D3
> >> pci 0000:0a:00.3: Refused to change power state, currently in D3
> >> pci 0000:0a:00.4: Refused to change power state, currently in D3
> >
> > The lspci output indicates that this is a single multi-function
> > device that doesn't change its power state when programmed to go
> > into D0. Perhaps it requires a power resource that is not available
> > at the point we're trying to restore those devices' registers.
> >
> > Hard to say what that may be, though. Please attach the output of
> > acpidump from the affected system.
>
> Here it goes. Hopefully it contains the necessary parts and is not
> too big for the lists (produced without any parameters to acpidump):

Thanks. Unfortunately, I didn't have the time to look into it.

Could you please go to https://bugzilla.kernel.org/show_bug.cgi?id=35452
and attach the acpidump output?

Rafael


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