From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: USB storage powersaving patches Date: Tue, 1 Jan 2008 12:04:56 +0000 Message-ID: <20080101120456.GA1889@ucw.cz> References: <20071221191715.GB22297@elf.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: Alan Stern Cc: Linux-pm mailing list List-Id: linux-pm@vger.kernel.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