Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750863AbVL2Qzn (ORCPT ); Thu, 29 Dec 2005 11:55:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750864AbVL2Qzn (ORCPT ); Thu, 29 Dec 2005 11:55:43 -0500 Received: from adsl-70-250-156-241.dsl.austtx.swbell.net ([70.250.156.241]:17084 "EHLO gw.microgate.com") by vger.kernel.org with ESMTP id S1750862AbVL2Qzn (ORCPT ); Thu, 29 Dec 2005 11:55:43 -0500 Message-ID: <43B41509.1000507@microgate.com> Date: Thu, 29 Dec 2005 10:55:37 -0600 From: Paul Fulghum User-Agent: Mozilla Thunderbird 1.0 (Windows/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: =?ISO-8859-1?Q?Burkhard_Sch=F6lpen?= CC: linux-kernel@vger.kernel.org Subject: Re: PCI DMA burst delay References: <395603262@web.de> In-Reply-To: <395603262@web.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 581 Lines: 19 Burkhard Sch?lpen wrote: > why I cannot get longer bursts than 512 Bits... What value is written by the system into the PCI configuration space of your device for the latency timer? (8 bits at offset 0x0d, units = clock cycles) You can try setting that value in your driver to a higher value. -- Paul Fulghum Microgate Systems, Ltd. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/