From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753145AbbALLzo (ORCPT ); Mon, 12 Jan 2015 06:55:44 -0500 Received: from cantor2.suse.de ([195.135.220.15]:46066 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751951AbbALLzn (ORCPT ); Mon, 12 Jan 2015 06:55:43 -0500 Date: Mon, 12 Jan 2015 12:55:42 +0100 Message-ID: From: Takashi Iwai To: David Henningsson Cc: Hans de Bruin , Linux Kernel Mailing List Subject: Re: 3.19-rc1 regression bisected No sound on Dell Latitude d430 In-Reply-To: <54B3A90D.7080104@canonical.com> References: <54B26ACE.90406@xmsnet.nl> <54B2EEC5.7050805@xmsnet.nl> <54B3A90D.7080104@canonical.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/24.4 (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 Mon, 12 Jan 2015 11:59:25 +0100, David Henningsson wrote: > > > > On 2015-01-11 22:44, Hans de Bruin wrote: > > running 3.19-rc1 alsamixer show these options: > > > > Master > > PCM > > Line Out > > Mic Boost > > Auto Mute mode > > > > Line out now controls the vole of the speaker (this 'new' channel had > > volume 0 so did not hear anything). Changing PCM has no effect. > > So, now that you have adjusted "Line Out" you have sound again, correct? > > Then this might be easiest resolved by just adding a "Line Out" section > to /usr/share/alsa/init/default that intializes Line Out to something > else than zero. We probably should do that anyway. > > Takashi, do you agree? If so I'll write a patch for it. Yes, that would be good. Though, "Line Out" should have been initialized to 0dB as a vmaster slave by the driver itself (of course only before alsactl saves the state). Takashi