From: Pavel Machek <pavel@ucw.cz>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Linux-pm mailing list <linux-pm@lists.osdl.org>
Subject: Re: USB storage powersaving patches
Date: Tue, 1 Jan 2008 12:04:56 +0000 [thread overview]
Message-ID: <20080101120456.GA1889@ucw.cz> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0712212212520.23949-100000@netrider.rowland.org>
On Fri 2007-12-21 22:13:34, Alan Stern wrote:
> 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.
Sounds great. Let me know when you have something to play with.
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
prev parent reply other threads:[~2008-01-01 12:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-17 14:20 USB storage powersaving patches Pavel Machek
2007-12-18 15:36 ` Alan Stern
2007-12-18 16:10 ` Pavel Machek
2007-12-18 16:50 ` Alan Stern
2007-12-21 19:17 ` Pavel Machek
2007-12-22 3:13 ` Alan Stern
2008-01-01 12:04 ` Pavel Machek [this message]
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