From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765031AbYEFPu7 (ORCPT ); Tue, 6 May 2008 11:50:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759252AbYEFPuw (ORCPT ); Tue, 6 May 2008 11:50:52 -0400 Received: from smtpq1.tilbu1.nb.home.nl ([213.51.146.200]:58060 "EHLO smtpq1.tilbu1.nb.home.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752431AbYEFPuv (ORCPT ); Tue, 6 May 2008 11:50:51 -0400 Message-ID: <48207E90.9000202@keyaccess.nl> Date: Tue, 06 May 2008 17:51:44 +0200 From: Rene Herman User-Agent: Thunderbird 2.0.0.14 (X11/20080421) MIME-Version: 1.0 To: Pete Clements CC: Takashi Iwai , linux-kernel , Bjorn Helgaas Subject: Re: Lost Sound from 2.6.24 to 2.6.25 -- CS4236 ISA References: <200805061538.m46FcgZ3002921@clem.clem-digital.net> In-Reply-To: <200805061538.m46FcgZ3002921@clem.clem-digital.net> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -1.0 (-) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06-05-08 17:38, Pete Clements wrote: > Quoting Takashi Iwai > > At Mon, 5 May 2008 10:06:51 -0400 (EDT), > > Pete Clements wrote: > > > > > > Looks like sound card stops functioning between > > > 2.6.24 and 2.6.25. > > > > Could you elaborate what do you mean exactly "stop"? Fail to load or > > initialize the driver, or silent output, DMA error...? > > > > > Sorry but don't know at what > > > point. Card is an isa CS4236. Glad to provide > > > any other info/testing. > > > > Any relevant kernel messages are welcome. Also, if you passed any > > (module) options for the sound driver, show it, too. > > > > The biggest change in ISA sound driver codes between 2.6.24 and 2.6.25 > > is that we dropped the PnP resource re-configuration via module > > options of sound drivers. They have to be adjusted via sysfs now > > (if really needed). > > > > Otherwise, if it really worked on 2.6.24, we have a good chance to > > identify the affecting changeset via bisect. There are only a few > > changes for sound/isa. > All I get is a cyclic noise burst (about 500ms frequency). > No options to module load, prior to 25 manually loaded modules > with 'modprobe snd-cs4236', with 25+ modules auto load at boot. > > By removing "CONFIG_PNPBIOS" get total silence. So would assume the > PNP change the source. > > Currently running 26-rc1-git4. There have been quite a few post .25 changes to PnP. Is there a difference between .24 and .25 or between .24/.25 on the one hand and .26-rc1-git4 on the other? Also, does using PNPACPI instead of PNPBIOS change anything? Rene.