From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267433AbUG2KD1 (ORCPT ); Thu, 29 Jul 2004 06:03:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264305AbUG2KD1 (ORCPT ); Thu, 29 Jul 2004 06:03:27 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.31.123]:53158 "EHLO atrey.karlin.mff.cuni.cz") by vger.kernel.org with ESMTP id S267433AbUG2KDH (ORCPT ); Thu, 29 Jul 2004 06:03:07 -0400 Date: Thu, 29 Jul 2004 10:35:43 +0200 From: Pavel Machek To: David Brownell Cc: Alexander Gran , linux-kernel@vger.kernel.org Subject: Re: fixing usb suspend/resuming Message-ID: <20040729083543.GG21889@openzaurus.ucw.cz> References: <200405281406.10447@zodiac.zodiac.dnsalias.org> <40F962B6.3000501@pacbell.net> <200407190927.38734@zodiac.zodiac.dnsalias.org> <200407202205.37763.david-b@pacbell.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200407202205.37763.david-b@pacbell.net> User-Agent: Mutt/1.3.27i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > > I'm suspecting that something is mistranslating between ACPI > > > power state numbering and PCI power state numbering > > > > ACK. > > See http://bugme.osdl.org/show_bug.cgi?id=2886 ... basically > it looks like this problem would show up with any of a dozen > or so different drivers, few of which are widely used on systems > that use suspend/resume much (laptops!). Ben H. has some ideas how to fix this. Anyway, storing S-state or D-state in integer is bad because someone will get it wrong. Plus, some PCI drivers (ide disk?) want to do different thing on S3 and swsusp: it does not make much sense to spindown before swsusp. Pavel -- 64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms