From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ovro.ovro.caltech.edu (ovro.ovro.caltech.edu [192.100.16.2]) by ozlabs.org (Postfix) with ESMTP id C398ADDDA0 for ; Tue, 28 Apr 2009 11:37:05 +1000 (EST) Message-ID: <49F65DBA.2090702@ovro.caltech.edu> Date: Mon, 27 Apr 2009 18:36:58 -0700 From: David Hawkins MIME-Version: 1.0 To: Liu Dave-R63238 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 Cc: linuxppc-dev@ozlabs.org, Dan Williams , Ira Snyder , Tabi Timur-B04825 , linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , > 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