From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754752Ab0EGIm0 (ORCPT ); Fri, 7 May 2010 04:42:26 -0400 Received: from cantor.suse.de ([195.135.220.2]:38405 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754317Ab0EGImY (ORCPT ); Fri, 7 May 2010 04:42:24 -0400 Date: Fri, 07 May 2010 10:42:23 +0200 Message-ID: From: Takashi Iwai To: "Stefan Lippers-Hollmann" Cc: Linux Kernel Mailing List , David Santinoli Subject: Re: ALSA: hda/realtek: quirk for D945GCLF2 mainboard In-Reply-To: <201005070259.08094.s.L-H@gmx.de> References: <201004292300.45564.s.L-H@gmx.de> <201005070259.08094.s.L-H@gmx.de> User-Agent: Wanderlust/2.15.6 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.7 Emacs/23.1 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) 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 List-ID: X-Mailing-List: linux-kernel@vger.kernel.org At Fri, 7 May 2010 02:59:01 +0200, Stefan Lippers-Hollmann wrote: > > [1 ] > Hi > > On Friday 07 May 2010, Takashi Iwai wrote: > > At Thu, 29 Apr 2010 23:00:42 +0200, > > Stefan Lippers-Hollmann wrote: > > > > > > Hi > > > > > > Since kernel 2.6.33 (and including 2.6.34-rc5-git10), sound output is > > > broken on my Intel D945GCLF2 mainboard, while it did work well on earlier > > > kernels up to and including 2.6.32.12. > > > > Could you give alsa-info.sh output (run with --no-upload option)? > > I would revert in the worst case, but before that, I'd like to analyze > > the real issue. > > Attached are alsa-info.sh and full, as far as the buffer allows, dmesg > outputs from: > - plain 2.6.34-rc6-git5, no sound: > + alsa-info_plain-2.6.34-rc6-git5.log.gz > + dmesg_plain-2.6.34-rc6-git5.log.gz > - 2.6.34-rc6-git5 with the proposed > "revert-ALSA_hda-realtek_quirk-for-D945GCLF2-mainboard" applied: > + alsa-info_revert-ALSA_hda-realtek_quirk-for-D945GCLF2-mainboard.log.gz > + dmesg_revert-ALSA_hda-realtek_quirk-for-D945GCLF2-mainboard.log.gz > the kernel config is config-2.6.34-rc6-sidux-amd64.gz in both cases. > > Additionally I've tested a current OpenSuSE factory live CD > (openSUSE-KDE-LiveCD-x86_64-Build0589-Media.iso) daily with kernel > 2.6.34-rc - sound not working: > + alsa-info_openSUSE-KDE-LiveCD-x86_64-Build0589-Media.log.gz > + dmesg_openSUSE-KDE-LiveCD-x86_64-Build0589-Media.log.gz > and a few days old Fedora rawhide nightly with exactly the same symptoms, > no logs attached. > > Up to and including kernel 2.6.32 (tested since ~2.6.26) ALSA always worked > out-of-the-box, once I revert 7aee67466536bbf8bb44a95712c848a61c5a0acd > (ALSA: hda/realtek: quirk for D945GCLF2 mainboard) from 2.6.33(.3) or > 2.6.34-rc6-git5, snd-hda-intel/ snd_hda_codec_realtek have managed to > initialize again in all my my tests so far. I'd be happy to test any > potential alternatives to that patch. Unfortunately I usually don't notice > graphics or audio regressions quickly, as that system is running quasi > headless/ speakerless most of the time, but I can test it any time of > course. Could you try probe_mask=4 option without reverting? I don't find any wrong verb with the quirk, so this looks more like a problem in the slot probing. thanks, Takashi