Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752279AbZL2XkH (ORCPT ); Tue, 29 Dec 2009 18:40:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752018AbZL2XkF (ORCPT ); Tue, 29 Dec 2009 18:40:05 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:41018 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751988AbZL2XkE (ORCPT ); Tue, 29 Dec 2009 18:40:04 -0500 From: "Rafael J. Wysocki" To: OGAWA Hirofumi Subject: Re: [Bug #14730] sky2 won't work after suspend/resume cycle Date: Wed, 30 Dec 2009 00:40:15 +0100 User-Agent: KMail/1.12.3 (Linux/2.6.33-rc2-tst; KDE/4.3.3; x86_64; ; ) Cc: Linux Kernel Mailing List , Kernel Testers List , "Maciej J. Woloszyk" References: <200912292341.56040.rjw@sisk.pl> <87fx6tz7zz.fsf@devron.myhome.or.jp> In-Reply-To: <87fx6tz7zz.fsf@devron.myhome.or.jp> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200912300040.15773.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 932 Lines: 23 On Wednesday 30 December 2009, OGAWA Hirofumi wrote: > "Rafael J. Wysocki" writes: > > >> Well, anyway, another likely one is - restore() should be called after > >> pci_pm_default_resume()? > > > > No, because we want the PCI standard config spaces to be restored before > > the device interrupts are enabled to avoid intermittent resume failures related > > to interrupt mishandling. > > > > That's why it is important to understand the nature of the sky2 failure here. > > Um..., it was 0xff, so, I thought the config space is not working. On > that system, the device is not affected by acpi's _DSW or _PSW? I don't think it is, but of course I'm not sure. Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/