From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Bonesio Subject: Re: MPC5200/WM9712 mute problem Date: Fri, 07 Aug 2009 07:48:42 -0700 Message-ID: <1249656522.5844.89.camel@riker> References: <20090731230311.17686.46431.stgit@riker> <9e4733910908010647k3a4a22c5jf9b9eda482f016b1@mail.gmail.com> <1249139096.4582.13.camel@riker> <20090802114950.GA1778@sirena.org.uk> <1249489853.4582.58.camel@riker> <20090805170305.GC16844@sirena.org.uk> <1249579721.5844.88.camel@riker> <20090807095601.GA8175@rakim.wolfsonmicro.main> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pz0-f175.google.com (mail-pz0-f175.google.com [209.85.222.175]) by alsa0.perex.cz (Postfix) with ESMTP id A66611038B1 for ; Fri, 7 Aug 2009 16:48:47 +0200 (CEST) Received: by pzk5 with SMTP id 5so1644604pzk.23 for ; Fri, 07 Aug 2009 07:48:46 -0700 (PDT) In-Reply-To: <20090807095601.GA8175@rakim.wolfsonmicro.main> 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: Mark Brown Cc: Grant Likely , alsa-devel@alsa-project.org, Eric Millbrandt List-Id: alsa-devel@alsa-project.org On Fri, 2009-08-07 at 10:56 +0100, Mark Brown wrote: > On Thu, Aug 06, 2009 at 10:28:41AM -0700, John Bonesio wrote: > > > I'm open to more suggestions or thoughts on the approach I've taken so > > far. > > The approach you've been taking sounds reasonable; at this point I'd be > looking at trying to confirm that the controller is doing what's been > asked of it. Checking that the CODEC power rails are all within spec > and looking at other bits in the same register may also be useful. > > Is the system otherwise idle when the problem occurs? Yes the system is idle - just me fiddling with the mute settings.