From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750713AbWBEUN7 (ORCPT ); Sun, 5 Feb 2006 15:13:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750717AbWBEUN7 (ORCPT ); Sun, 5 Feb 2006 15:13:59 -0500 Received: from einhorn.in-berlin.de ([192.109.42.8]:43428 "EHLO einhorn.in-berlin.de") by vger.kernel.org with ESMTP id S1750713AbWBEUN6 (ORCPT ); Sun, 5 Feb 2006 15:13:58 -0500 X-Envelope-From: stefanr@s5r6.in-berlin.de Message-ID: <43E65B6A.4090301@s5r6.in-berlin.de> Date: Sun, 05 Feb 2006 21:09:14 +0100 From: Stefan Richter User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.3) Gecko/20040914 X-Accept-Language: de, en MIME-Version: 1.0 To: linux1394-devel@lists.sourceforge.net CC: Kyle Moffett , Andrew Morton , Johannes Berg , linux-kernel@vger.kernel.org Subject: Re: [RFC 4/4] firewire: add mem1394 References: <1138919238.3621.12.camel@localhost> <1138920185.3621.24.camel@localhost> <20060205004327.78926498.akpm@osdl.org> <43E5D599.5040503@s5r6.in-berlin.de> In-Reply-To: <43E5D599.5040503@s5r6.in-berlin.de> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: (-0.655) AWL,BAYES_20 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I wrote: (ohci1394's programming of physical DMA filters) > The else clause is BTW bogus [...], but this is only > important if an IEEE 1394.1 bus bridge was present. I had a closer look. Physical DMA _is_ reliably disabled for all nodes (including nodes on bridged buses) if ohci1394 was loaded with phys_dma=0. -- Stefan Richter -=====-=-==- --=- --=-= http://arcgraph.de/sr/