From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751101AbVJXPiG (ORCPT ); Mon, 24 Oct 2005 11:38:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751104AbVJXPiG (ORCPT ); Mon, 24 Oct 2005 11:38:06 -0400 Received: from mx1.suse.de ([195.135.220.2]:58815 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1751101AbVJXPiC (ORCPT ); Mon, 24 Oct 2005 11:38:02 -0400 Date: Mon, 24 Oct 2005 17:38:00 +0200 Message-ID: From: Takashi Iwai To: "J. Bruce Fields" Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.14-rc5 apm suspend failure--ALSA patch? In-Reply-To: <20051024153526.GH9154@fieldses.org> References: <20051023184202.GB10037@fieldses.org> <20051024153526.GH9154@fieldses.org> User-Agent: Wanderlust/2.12.0 (Your Wildest Dreams) SEMI/1.14.6 (Maruoka) FLIM/1.14.7 (=?ISO-8859-4?Q?Sanj=F2?=) APEL/10.6 MULE XEmacs/21.5 (beta18) (chestnut) (+CVS-20041021) (i386-suse-linux) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org At Mon, 24 Oct 2005 11:35:26 -0400, J. Bruce Fields wrote: > > On Mon, Oct 24, 2005 at 11:55:58AM +0200, Takashi Iwai wrote: > > At Sun, 23 Oct 2005 14:42:02 -0400, > > J. Bruce Fields wrote: > > > > > > When I upgraded my laptop (Thinkpad X31) from 2.6.14-rc1 to 2.6.14-rc5 I > > > found apm suspend had stopped working. With git bisect I found the > > > commit 16dab54b8cbac39bd3f639db5d7d0fd8300a6cb0, "[ALSA] Add > > > snd_card_set_generic_dev() call", and verified that suspend worked again > > > in 2.6.14-rc5 with that patch reverted. > > > > > > The symptoms are that when I suspend to RAM, the screen blanks but > > > nothing further happens. At that point I can ssh into the laptop and > > > find the appended oops. Any idea what's going on?--b. > > > > Which driver is affected? > > I've tested the patch with snd-dummy but not with every ISA driver. > > lspci says > > 0000:00:1f.5 Multimedia audio controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 01) > > And on boot I see this: > > Oct 22 11:44:45 puzzle kernel: ALSA device list: > Oct 22 11:44:45 puzzle kernel: #0: Virtual MIDI Card 1 Ah, that's it. The patch I sent should fix Oops, then. Takashi