From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757744Ab2FZOfV (ORCPT ); Tue, 26 Jun 2012 10:35:21 -0400 Received: from cantor2.suse.de ([195.135.220.15]:42862 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756863Ab2FZOfT (ORCPT ); Tue, 26 Jun 2012 10:35:19 -0400 Date: Tue, 26 Jun 2012 16:35:18 +0200 Message-ID: From: Takashi Iwai To: Luis Henriques Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: Re: [Regression] No sound on HP Pavilion dv6, STAC92xx In-Reply-To: <878vfatafv.fsf@canonical.com> References: <87d34mtb3c.fsf@canonical.com> <878vfatafv.fsf@canonical.com> 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/23.3 (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 Tue, 26 Jun 2012 15:27:48 +0100, Luis Henriques wrote: > > Takashi Iwai writes: > > > At Tue, 26 Jun 2012 15:13:43 +0100, > > Luis Henriques wrote: > >> > >> Hi, > >> > >> After commit b0791dda813c179e539b0fc1ecd3f5f30f2571e2 ("ALSA: hda/idt > >> - Fix power-map for speaker-pins with some HP laptops") we have > >> several bug reports about not having sound on HP Pavilion laptops. > >> > >> Here's a link to one of these bug reports: > >> > >> http://bugs.launchpad.net/bugs/1013183 > >> > >> After reverting the referred commit, everything seems to be working > >> fine again. > >> > >> Any ideas/fixes? > > > > Could you give alsa-info.sh output on both working and non-working > > kernels? > > You should be to get the same information in the bug URL. It's not same :) Many information are missing, e.g. sysfs pincfgs. alsa-info.sh output contains the whole information in a single file, and above all, it can be fed to hda-emu for analyzing the problem. Takashi