From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759004AbZD1BhV (ORCPT ); Mon, 27 Apr 2009 21:37:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755788AbZD1BhG (ORCPT ); Mon, 27 Apr 2009 21:37:06 -0400 Received: from ovro.ovro.caltech.edu ([192.100.16.2]:48360 "EHLO ovro.ovro.caltech.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755550AbZD1BhF (ORCPT ); Mon, 27 Apr 2009 21:37:05 -0400 Message-ID: <49F65DBA.2090702@ovro.caltech.edu> Date: Mon, 27 Apr 2009 18:36:58 -0700 From: David Hawkins User-Agent: Thunderbird 2.0.0.21 (Windows/20090302) MIME-Version: 1.0 To: Liu Dave-R63238 CC: Tabi Timur-B04825 , linuxppc-dev@ozlabs.org, Dan Williams , linux-kernel@vger.kernel.org, Ira Snyder Subject: Re: [PATCH] fsldma: use PCI Read Multiple command References: <20090424183517.GB23140@ovro.caltech.edu> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.0 (ovro.ovro.caltech.edu); Mon, 27 Apr 2009 18:37:04 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > How about FIFO RAM case? If the FIFO has a fixed address, then according to the user guide, the DMA controller won't generate a burst transaction to it. We can try confirming this if you'd like. Cheers, Dave