From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S273033AbTGaOJM (ORCPT ); Thu, 31 Jul 2003 10:09:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S273035AbTGaOJM (ORCPT ); Thu, 31 Jul 2003 10:09:12 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.31.123]:57605 "EHLO atrey.karlin.mff.cuni.cz") by vger.kernel.org with ESMTP id S273033AbTGaOJK (ORCPT ); Thu, 31 Jul 2003 10:09:10 -0400 Date: Thu, 31 Jul 2003 16:09:08 +0200 From: Pavel Machek To: David Brownell Cc: Benjamin Herrenschmidt , Alan Stern , Dominik Brugger , kernel list , linux-usb-devel@lists.sourceforge.net Subject: Re: [linux-usb-devel] Re: OHCI problems with suspend/resume Message-ID: <20030731140908.GB16463@atrey.karlin.mff.cuni.cz> References: <1059153629.528.2.camel@gaston> <3F21B3BF.1030104@pacbell.net> <20030726210123.GD266@elf.ucw.cz> <3F288CAB.6020401@pacbell.net> <20030731094231.GA464@elf.ucw.cz> <3F291B9E.10109@pacbell.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3F291B9E.10109@pacbell.net> User-Agent: Mutt/1.3.28i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > >>All of which is a roundabout way of adding to what I > >>said: the PM infrastructure USB will need to rely on > >>seems like it needs polishing yet! :) > > > > > >Do you need vetoing? Otherwise it should be ready, except for APM. > > USB drivers don't talk suspend/resume yet, so they > won't notice missing features there. Regressions > are a different story though. > > But I can imagine that usb-storage (or is that SCSI?) > might want to veto suspending devices that are being > used for some kinds of i/o. Eventually it should exist. For what kind of I/O? I do not see a reason for disk to veto suspend. CD-burner might want to do that, but it still would be bad idea... (Running on battery, battery goes low, and you destroy your CD *and* your filesystem. Pavel -- Horseback riding is like software... ...vgf orggre jura vgf serr.