From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932366Ab1KQQv5 (ORCPT ); Thu, 17 Nov 2011 11:51:57 -0500 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:37158 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756901Ab1KQQv4 (ORCPT ); Thu, 17 Nov 2011 11:51:56 -0500 Date: Thu, 17 Nov 2011 16:51:54 +0000 From: Mark Brown To: Lars-Peter Clausen Cc: Dimitris Papastamos , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/2] regmap: Drop check whether a register is readable in regcache_read Message-ID: <20111117165153.GB9008@opensource.wolfsonmicro.com> References: <1321472044-15686-1-git-send-email-lars@metafoo.de> <1321472044-15686-2-git-send-email-lars@metafoo.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1321472044-15686-2-git-send-email-lars@metafoo.de> X-Cookie: You dialed 5483. User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 16, 2011 at 08:34:04PM +0100, Lars-Peter Clausen wrote: > One of the reasons for using a cache is to have a software shadow of a register > which is writable but not readable. This allows us to do a read-modify-write > operation on such a register. Applied, thanks.