Re: Power consumption HZ250 vs. HZ1000

From: Tony Lindgren
Date: Wed Jul 27 2005 - 02:53:34 EST

* Pavel Machek <pavel@xxxxxx> [050725 08:57]:
> USB devices prevent entering C3 and any interesting powersaving,
> try without USB...

Why do USB devices prevent C3? If it was because of the timer polling
in the root hub, I believe that should be fixed now.

Or is there some other reason?

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