From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755526Ab2AIPCl (ORCPT ); Mon, 9 Jan 2012 10:02:41 -0500 Received: from mail-tul01m020-f174.google.com ([209.85.214.174]:55358 "EHLO mail-tul01m020-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755060Ab2AIPCk (ORCPT ); Mon, 9 Jan 2012 10:02:40 -0500 Date: Mon, 9 Jan 2012 23:02:25 +0800 From: Richard Zhao To: Russell King - ARM Linux Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patches@linaro.org, vinod.koul@intel.com, eric.miao@linaro.org, kernel@pengutronix.de, dan.j.williams@intel.com, shawn.guo@linaro.org Subject: Re: [PATCH v4 2/2] dma/imx-sdma: convert _raw_readl/_raw_writel to readl/writel Message-ID: <20120109150222.GB2386@richard-laptop> References: <1326033862-25351-1-git-send-email-richard.zhao@linaro.org> <1326033862-25351-3-git-send-email-richard.zhao@linaro.org> <20120109115143.GL21765@n2100.arm.linux.org.uk> <20120109142125.GA1854@richard-laptop> <20120109144627.GR21765@n2100.arm.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120109144627.GR21765@n2100.arm.linux.org.uk> 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 Mon, Jan 09, 2012 at 02:46:27PM +0000, Russell King - ARM Linux wrote: > On Mon, Jan 09, 2012 at 10:21:28PM +0800, Richard Zhao wrote: > > Freescale power pc also has sdma, I guess we can use _relaxed till they > > tend to use the same driver ( I don't know when). > > The answer to that is to persuade powerpc to gain the _relaxed versions > (which can simply call the non-relaxed versions as a first stab.) They > have the readx_relaxed() stuff already. quite right. Thanks Richard