From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754196AbbALSNq (ORCPT ); Mon, 12 Jan 2015 13:13:46 -0500 Received: from smtp-1.concepts.nl ([213.197.30.124]:38108 "EHLO smtp-1.concepts.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753800AbbALSNn (ORCPT ); Mon, 12 Jan 2015 13:13:43 -0500 Message-ID: <54B40ED0.5090004@xmsnet.nl> Date: Mon, 12 Jan 2015 19:13:36 +0100 From: Hans de Bruin User-Agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.8.1 MIME-Version: 1.0 To: Takashi Iwai CC: Linux Kernel Mailing List , David Henningsson Subject: Re: 3.19-rc1 regression bisected No sound on Dell Latitude d430 References: <54B26ACE.90406@xmsnet.nl> <54B2EEC5.7050805@xmsnet.nl> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Concepts-MailScanner-Information: Please contact abuse@concepts.nl for more information X-Concepts-MailScanner-ID: 1YAjUf-0005Zd-JV X-Concepts-MailScanner: Found to be clean X-Concepts-MailScanner-SpamCheck: X-Concepts-MailScanner-From: jmdebruin@xmsnet.nl Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/12/2015 07:52 AM, Takashi Iwai wrote: > At Sun, 11 Jan 2015 22:44:37 +0100, > Hans de Bruin wrote: >> >> On 01/11/2015 04:45 PM, Takashi Iwai wrote: >>> At Sun, 11 Jan 2015 13:21:34 +0100, >>> Hans de Bruin wrote: >>>> >>>> This commit: >>>> >>>> commit 3abb4f4d0e7aaad0d12004b5057f4486a688752b >>>> Author: David Henningsson >>>> Date: Thu Oct 16 15:33:46 2014 +0200 >>>> >>>> ALSA: hda - Use "Line Out" name instead of "PCM" when there are >>>> other outputs >>>> >>>> In case there are speakers or headphones as well, anything that only >>>> covers the line out should not be labelled "PCM". Let's name it >>>> "Line Out" instead for clarity. >>>> >>>> Signed-off-by: David Henningsson >>>> Signed-off-by: Takashi Iwai >>>> >>>> breaks the sound on my dell laptop. >>> >>> What sound? From the speaker, the headphone or the dock output? >> >> The speaker. I have not checked the other exits >> >>> Are you using PulseAudio? >> >> No >> >>> What if you adjust/unmute the volume >>> (likely "Line Out") manually? >> >> running 3.18 alsamixer show these options: >> >> Master >> PCM >> Mic Boost >> Auto Mute mode >> >> PCM affects the volume of the speaker. >> >> 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. > > OK, then this is the expected change. It was a bug that we assigned > "PCM" only for the speaker and now it's corrected. Now "PCM" is still > present but this was created by alsa-lib softvol pcm, and has nothing > to do directly with the driver itself. This control is used only when > you play the stream with the dedicated setup, i.e. via "default" or > "sysdefault" device name, not via "hw", "plughw", etc. > Thanks for the explanation and the quick response. The issue can be closed. -- Hans