From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758423AbZF3WrV (ORCPT ); Tue, 30 Jun 2009 18:47:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757581AbZF3WrD (ORCPT ); Tue, 30 Jun 2009 18:47:03 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:53299 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757227AbZF3WrA (ORCPT ); Tue, 30 Jun 2009 18:47:00 -0400 From: "Rafael J. Wysocki" To: Takashi Iwai Subject: Re: Problems with snd-hda-intel on hp 6930p (2.6.30) Date: Wed, 1 Jul 2009 00:47:38 +0200 User-Agent: KMail/1.11.2 (Linux/2.6.31-rc1-rjw; KDE/4.2.4; x86_64; ; ) Cc: LKML , alsa-devel@alsa-project.org References: <200906292037.09597.rjw@sisk.pl> <200906301615.38244.rjw@sisk.pl> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200907010047.39525.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 30 June 2009, Takashi Iwai wrote: > At Tue, 30 Jun 2009 16:15:37 +0200, > Rafael J. Wysocki wrote: > > > > On Tuesday 30 June 2009, Rafael J. Wysocki wrote: > > > On Tuesday 30 June 2009, Takashi Iwai wrote: > > > > At Mon, 29 Jun 2009 20:37:09 +0200, > > > > Rafael J. Wysocki wrote: > > > > > > > > > > Hi Takashi, > > > > > > > > > > I have a problem with snd-hda-intel from 2.6.30 on an hp EliteBook 6930p, which > > > > > is that the sound is not audible, although everything appears to work just > > > > > fine. Except maybe that when the box is rebooted and KDE (3.5) is started, > > > > > the master control is "muted" and the led indicator next to the keyboard shows > > > > > "no sound". Then, changing the "muted" status of the master control doesn't > > > > > change the state of the led indicator and vice versa (the two things appear to > > > > > be totally independent of each other). > > > > > > > > > > Can you please tell me what I can do to debug this issue? > > > > > > > > Could you run alsa-info.sh with --no-upload option on both "muted" > > > > and "not muted" states, and attach the generated files? > > > > > > Sure. In the meantime it turned out that after a power off and cold boot the > > > status of the master control is 'on', but the led indicator shows 'no sound', so > > > there are 5 outputs: > > > * alsa-info-postboot.txt - after power off and cold boot > > > * alsa-info-led.txt - led indicator switched to 'on' when it was in the > > > alsa-info-postboot.txt state > > > Now I switched to AC power and rebooted the box without powering off: > > > * alsa-info-muted.txt - initial state with the 'muted' master control > > > * alsa-info-on.txt - master control switched to 'on' when it was in the > > > alsa-info-muted.txt state > > > * alsa-info.txt - led indicator switched to 'on' when it was in the > > > alsa-info-on.txt state > > > > > > > If it's a regression (heh :), please give alsa-info.sh output on > > > > older kernels. > > > > > > No, it's not a regression. At least not from 2.6.27. > > > > > > Please let me know if you need more information. > > > > One more thing. The headphones output actually works regardless of the > > led indicator status, so only the built-in speakers output seems to be > > affected. > > How can you turn on/off LED? There's a button switch attached to it (basically, you press the led and the status changes :-)). > From your explanation, it seems not directly bound with the audio mute. That's correct, it seems independent. > Anyway, try model=mobile or model=laptop for snd-hda-intel module > option. Does the speaker work? I'll check tomorrow, the box is at my university office. Thanks, Rafael