From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755474Ab2AIOqh (ORCPT ); Mon, 9 Jan 2012 09:46:37 -0500 Received: from caramon.arm.linux.org.uk ([78.32.30.218]:50554 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755335Ab2AIOqf (ORCPT ); Mon, 9 Jan 2012 09:46:35 -0500 Date: Mon, 9 Jan 2012 14:46:27 +0000 From: Russell King - ARM Linux To: Richard Zhao 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: <20120109144627.GR21765@n2100.arm.linux.org.uk> 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120109142125.GA1854@richard-laptop> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.