Re: [patch update] Re: [linux-pm] Run-time PM idea (was: Re: [RFC][PATCH 0/2] PM: Rearrange core suspend code)

[Oliver Neukum]

Am Mittwoch, 10. Juni 2009 10:29:26 schrieb Rafael J. Wysocki:
> Argh, I forgot about some important things.
>
> First, there are devices with no parent (actually, it would be much easier
> if they had a default dummy parent, but that's a separate issue).
>
> Second, the parent has to be taken into account in the asynchronous resume
> path too (which BTW is more complicated).

What happens if the parent's parent is also suspended? It seems to me that
you must code this recursively.

	Regards
		Oliver

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