From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932821AbYEHTIA (ORCPT ); Thu, 8 May 2008 15:08:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1764496AbYEHTHq (ORCPT ); Thu, 8 May 2008 15:07:46 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:43097 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758588AbYEHTHp (ORCPT ); Thu, 8 May 2008 15:07:45 -0400 From: "Rafael J. Wysocki" To: Jacek Luczak Subject: Re: [Bisected Regression] snd-intel-hda no longer produces sound on Toshiba Satellite A100 Date: Thu, 8 May 2008 21:07:34 +0200 User-Agent: KMail/1.9.6 (enterprise 20070904.708012) Cc: Takashi Iwai , Vefa Bicakci , linux-kernel@vger.kernel.org References: <481CD1B9.3020601@superonline.com> <200805082046.30742.rjw@sisk.pl> <48234B0B.8040602@gmail.com> In-Reply-To: <48234B0B.8040602@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200805082107.34967.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday, 8 of May 2008, Jacek Luczak wrote: > Rafael J. Wysocki pisze: > > On Sunday, 4 of May 2008, Takashi Iwai wrote: > >> At Sat, 03 May 2008 23:57:29 +0300, > >> Vefa Bicakci wrote: > >>> Hello, > >>> > >>> I am using Debian Sid on a Toshiba Satellite A100 series laptop. > >>> This laptop has an Intel HDA sound card. It uses the Realtec codecs. > >>> After modprobe'ing snd-intel-hda, the following appears in dmesg: > >>> "hda_codec: Unknown model for ALC861, trying auto-probe from BIOS..." > >>> > >>> The sound output used to work fine with 2.6.24.x and 2.6.25. In an > >>> unrelated move, I decided to give 2.6.25-gitX series a try; however, > >>> I was very sad to notice that sound output became disabled. Programs > >>> such as ogg123 or Amarok seem to play, but there is no sound output, > >>> only silence. I have checked multiple times that no new mixer settings > >>> appeared because of a possible snd-hda-intel update... > >>> > >>> I bisected the differences between 2.6.25 and HEAD (as of 28th of > >>> April) to find the problematic git commit. The git commit with the > >>> following ID and description disables the sound output completely: > >>> > >>> --- 8< --- > >>> commit f6c7e5461e9046445d50c5c7a9a4587824239623 > >>> [ALSA] hda-codec - Fix auto-configuration of Realtek codecs > >>> --- >8 --- > >>> > >>> I believe that this is an important regression, and I would like > >>> to debug this problem. Trying out patches is no problem for me. > >> This is a known issue and should have been already fixed on sound > >> tree. Try to pull the following git tree (for-linus branch): > >> git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 for-linus > > > > Has the fix already reached the Linus' tree? > > > > Yes, it has. OK, thanks.