Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753943Ab0DSL7i (ORCPT ); Mon, 19 Apr 2010 07:59:38 -0400 Received: from cantor2.suse.de ([195.135.220.15]:46483 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753793Ab0DSL7h (ORCPT ); Mon, 19 Apr 2010 07:59:37 -0400 Date: Mon, 19 Apr 2010 13:59:36 +0200 Message-ID: From: Takashi Iwai To: Frans Pop Cc: linux-kernel@vger.kernel.org, linux-pm@lists.linux-foundation.org, alsa-devel@alsa-project.org Subject: Re: [regression] Sound not transferred to docking station after resume from StR In-Reply-To: <201004191338.15750.elendil@planet.nl> References: <201004162131.19171.elendil@planet.nl> <201004171106.23787.elendil@planet.nl> <201004191338.15750.elendil@planet.nl> 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/23.1 (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 Content-Length: 1298 Lines: 42 At Mon, 19 Apr 2010 13:38:14 +0200, Frans Pop wrote: > > On Monday 19 April 2010, Takashi Iwai wrote: > > Could you give alsa-info.sh on your machine, preferably before/after > > suspend on both working (2.6.33) and non-working kernels? > > See files in attached tarball. Contents are: > * system boot (docked) > => alsa-info.txt_3[34]_docked > * undock > => alsa-info.txt_3[34]_undocked > * suspend - dock (while suspended) - resume > => alsa-info.txt_3[34]_after_resume_docked > * undock - redock (this disables the internal speakers) > => alsa-info.txt_34_after_resume_redocked > > > Also, you can try to copy sound/pci/hda/patch_analog.c from 2.6.33 to > > 2.6.34 to check whether it works. There shouldn't be many changes in > > that file. > > That fixes the problem. Then my rough guess is commit ea52bf260ecbb175339af3178c15788df21b7516 Author: Daniel T Chen Date: Sun Dec 27 18:48:29 2009 -0500 ALSA: hda: Add powerdown for Analog Devices HDA codecs Could you try to revert it? thanks, Takashi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/