From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Hoyle Subject: Re: Getting board to work on 2.6.30 Date: Wed, 24 Jun 2009 03:37:39 +0100 Message-ID: <4A419173.7050809@nodomain.org> References: <4A40BAA7.2070603@nodomain.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-fx0-f226.google.com (mail-fx0-f226.google.com [209.85.220.226]) by alsa0.perex.cz (Postfix) with ESMTP id 547AA24660 for ; Wed, 24 Jun 2009 04:37:44 +0200 (CEST) Received: by fxm26 with SMTP id 26so499116fxm.32 for ; Tue, 23 Jun 2009 19:37:42 -0700 (PDT) In-Reply-To: <4A40BAA7.2070603@nodomain.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Tony Hoyle wrote: > Hi, > > I'm trying to get sound working on a board I'm working with. The sound > works correctly on 2.6.24.7 but not 2.6.30. > > OK I found the problem. At some point the default configuration for the STAC92xx was changed and this broke the setup. A simple patch reverts back to the 2.6.24 setting: --- patch_sigmatel.c.old 2009-06-24 03:33:50.000000000 +0100 +++ patch_sigmatel.c 2009-06-24 03:34:19.000000000 +0100 @@ -1616,7 +1616,7 @@ static unsigned int ref925x_pin_configs[8] = { 0x40c003f0, 0x424503f2, 0x01813022, 0x02a19021, - 0x90a70320, 0x02214210, 0x01019020, 0x9033032e, + 0x90a70320, 0x02214210, 0x400003f1, 0x9033032e, }; static unsigned int stac925xM1_pin_configs[8] = { I have little (well, none actually) understanding of what these values to, but presumably it was changed for a reason... is there a case for a new model here? Unfortunately I'm not sure how to detect this model.. other ones seem to be done using manufacturer specific codes, but there are none on this board... Tony