From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Subject: Re: Regression caused by "ASoC: core: Rework SOC_DOUBLE_R_SX_TLV add SOC_SINGLE_SX_TLV" Date: Mon, 17 Feb 2014 16:16:13 +0100 Message-ID: <20140217161613.3d6fe44e@skate> References: <20140130144807.5b102b28@skate> <20140130160554.694a8a84@skate> <20140130175658.11469081@skate> <20140130181607.6a694b8f@skate> <20140210152244.19f9d647@skate> <20140214201709.GG4451@sirena.org.uk> <20140217141440.335d1a7b@skate> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.free-electrons.com (top.free-electrons.com [176.31.233.9]) by alsa0.perex.cz (Postfix) with ESMTP id E6575261B32 for ; Mon, 17 Feb 2014 16:16:17 +0100 (CET) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Michael Trimarchi Cc: Lior Amsalem , Brian Austin , "alsa-devel@alsa-project.org" , Liam Girdwood , Mark Brown , Ezequiel Garcia , Gregory =?UTF-8?B?Q2zDqW1lbnQ=?= List-Id: alsa-devel@alsa-project.org Dear Michael Trimarchi, On Mon, 17 Feb 2014 15:59:35 +0100, Michael Trimarchi wrote: > > Note that I haven't looked myself in details at the code of the audio > > codec. I simply noticed there was a volume control problem and that > > reverting Brian's patch made the volume control work again. I have not > > investigated at all to fix the codec code, as I was suspecting that > > Brian may have immediately an idea on what could be wrong. If he > > doesn't have the time to look into this, I can certainly spend a bit of > > time to investigate what's going on. > > > why you don't just use regmap and check what happen on registers? I did have a look at the codec_reg debugfs file from ASoC, and the values were indeed not correct, as far as I remember. But I don't have the board powered up right now, so I'd need to set it up again to make a more precise report of what's going on. Thanks, Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com