From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752188Ab3BFHFO (ORCPT ); Wed, 6 Feb 2013 02:05:14 -0500 Received: from cantor2.suse.de ([195.135.220.15]:53600 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751938Ab3BFHFK (ORCPT ); Wed, 6 Feb 2013 02:05:10 -0500 Date: Wed, 06 Feb 2013 08:05:08 +0100 Message-ID: From: Takashi Iwai To: Daniel J Blueman Cc: David Henningsson , Linux Kernel , alsa-devel@alsa-project.org Subject: Re: 3.8-rc1 patch_cirrus 4.0 regression... In-Reply-To: References: 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/24.2 (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 Wed, 6 Feb 2013 08:47:41 +0800, Daniel J Blueman wrote: > > On 6 February 2013 01:40, Takashi Iwai wrote: > > At Tue, 05 Feb 2013 17:34:15 +0100, > > Takashi Iwai wrote: > >> > >> At Wed, 6 Feb 2013 00:29:54 +0800, > >> Daniel J Blueman wrote: > >> > > >> > On 6 February 2013 00:16, Takashi Iwai wrote: > >> > > At Wed, 6 Feb 2013 00:10:30 +0800, > >> > > Daniel J Blueman wrote: > >> > >> > >> > >> Hi Takashi, > >> > >> > >> > >> The v3.8-rc kernels have regressed from v3.7 with the quad-speaker > >> > >> arrangement on my Macbook Pro 10,1 - only the higher-frequency > >> > >> speakers work despite the front and rear channels being exposed in the > >> > >> mixer. > >> > > > >> > > Interesting. So you have a machine with 4.0 built-in speaker instead > >> > > of 2.1? Then we need to add a device-specific flag for it. Currently > >> > > the driver assumes 2.1 system blindly because majority of machines > >> > > have that. > >> > > > >> > > FWIW, the codec parser code has been totally rewritten for 3.9, so any > >> > > patch to 3.8 won't be applied to 3.9 (and vice versa)... > >> > > > >> > > Could you give alsa-info.sh output on 3.8 kernel? Then I'll try to > >> > > cook it for 3.9 (and maybe backport to 3.8). > >> > > >> > Here's the output from the current alsa-info.sh on 3.8-rc6 with the > >> > two cited patches reverted [1]; let me know if you'd like 3.8-rc6 > >> > pure. > >> > >> Thanks. > >> > >> > The sound is pretty impressive for a laptop when the low-frequecy > >> > speakers are enabled. > >> > >> Which program are you using for testing the surrounds? > >> I'm interested in it because the commit you reverted is basically > >> providing only an additional information for the channel map, and it > >> doesn't change anything else. It implies that some applications are > >> really referring to the chmap info. > > > > Or, it might be that the mixer value is simply not set correct. > > > > To be sure, could you try again 3.8-rc6 without reversing patches, > > adjust "Speaker" and "Bass Speaker" volumes properly, and retest? > > If it still doesn't work, please take alsa-info.sh snapshot at this > > state for comparing with the previous result. > > My apologies! We do now have "Bass Speaker" which affects both bass > speakers. It was always being restored to level 0 and works when set > up. OK, good to know. > There is a "Subwoofer" slider in addition to "Balance" and "Fade" in > the GNOME mixer UI which is greyed out; presumably this is intended as > the same mixer control? I have no idea about GNOME stuff... David, do you know of this? Takashi