Re: USB storage powersaving patches

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On Fri, 21 Dec 2007, Pavel Machek wrote:

> HI!
> 
> > > Do you think I could get a copy of some version of those patches? I'm
> > > currently struggling with getting AHCI to powersave in _any_ way,
> > > "clean" is not on radar, yet.
> > 
> > The usb-storage patch is here:
> > 
> > 	http://marc.info/?l=linux-usb-devel&m=118374628105232&w=2
> > 
> > I'm afraid it won't do you much good, however, because of the way it 
> > relies on the USB power-management infrastructure.
> 
> I see... you already have a process context, so resuming is easy for
> you... ok. But thanks for the pointer!

The SCSI version will use a dedicated kernel thread for both
autosuspend and autoresume.

Alan Stern

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