Re: [patch 0/3] AHCI Link Power Management

From: Pavel Machek
Date: Wed Jun 13 2007 - 05:05:10 EST


> >> I'm not sure about this. We need better PM framework to support
> >> powersaving in other controllers and some ahcis don't save much
> >> when only link power management is used,
> >
> > do you have data to support this?
> Yeah, it was some Lenovo notebook. Pavel is more familiar with the
> hardware. Pavel, what was the notebook which didn't save much power
> with standard SATA power save but needed port to be completely turned off?

Thinkpad x60. Some one Kristen probably used while developing the
patch :-).
(cesky, pictures)
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