From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761651AbYEFPjC (ORCPT ); Tue, 6 May 2008 11:39:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760196AbYEFPiv (ORCPT ); Tue, 6 May 2008 11:38:51 -0400 Received: from clem.clem-digital.net ([68.16.168.10]:33938 "EHLO clem.clem-digital.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761021AbYEFPiu (ORCPT ); Tue, 6 May 2008 11:38:50 -0400 From: Pete Clements Message-Id: <200805061538.m46FcgZ3002921@clem.clem-digital.net> Subject: Re: Lost Sound from 2.6.24 to 2.6.25 -- CS4236 ISA To: tiwai@suse.de (Takashi Iwai) Date: Tue, 6 May 2008 11:38:42 -0400 (EDT) Cc: clem@clem.clem-digital.net (Pete Clements), linux-kernel@vger.kernel.org (linux-kernel), rene.herman@keyaccess.nl (Rene Herman) In-Reply-To: X-Mailer: ELM [version 2.5 PL7] MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. > > > thanks, > > Takashi > -- 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. - Pete Clements