On Wed, 13 Jun 2007 11:04:30 +0200
Pavel Machek <[email protected]> wrote:
> Hi!
>
> > >> 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 :-).
Yes - that confirms my conclusion that the first patch just wasn't
done correctly - cause when I measure the power savings with a power
meter on the X60 with my patches I see ~ 1W.
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