From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liam Girdwood Subject: Re: [PATCH] ASoC: Remove volatility from WM8900 POWER1 register Date: Sat, 30 Oct 2010 17:28:11 +0100 Message-ID: <1288456091.3286.48.camel@odin> References: <1288393716-19903-1-git-send-email-broonie@opensource.wolfsonmicro.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-wy0-f179.google.com (mail-wy0-f179.google.com [74.125.82.179]) by alsa0.perex.cz (Postfix) with ESMTP id D1AF81037F8 for ; Sat, 30 Oct 2010 18:28:19 +0200 (CEST) Received: by wye20 with SMTP id 20so4224189wye.38 for ; Sat, 30 Oct 2010 09:28:19 -0700 (PDT) In-Reply-To: <1288393716-19903-1-git-send-email-broonie@opensource.wolfsonmicro.com> 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: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com List-Id: alsa-devel@alsa-project.org On Fri, 2010-10-29 at 16:08 -0700, Mark Brown wrote: > Not all bits can be read back from POWER1 so avoid corruption when using > a read/modify/write cycle by marking it non-volatile - the only thing we > read back from it is the chip revision which has diagnostic value only. > We can re-add later but that's a more invasive change than is suitable > for a bugfix. > > Change-Id: I846ac8bba474275dcbda5ff82fc006554a06d21e > Signed-off-by: Mark Brown Acked-by: Liam Girdwood -- Freelance Developer, SlimLogic Ltd ASoC and Voltage Regulator Maintainer. http://www.slimlogic.co.uk