From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 2 May 2002 17:21:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 2 May 2002 17:21:51 -0400 Received: from 213-145-191-71.dd.nextgentel.com ([213.145.191.71]:18473 "EHLO sevilla.gnome.no") by vger.kernel.org with ESMTP id ; Thu, 2 May 2002 17:21:50 -0400 Subject: Re: 2.4.19pres and IDE DMA From: Kjartan Maraas To: Samuel Flory Cc: linux-kernel@vger.kernel.org, Alan Cox In-Reply-To: <3CD1A469.9040605@rackable.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Organization: X-Mailer: Ximian Evolution 1.1.0.99 (Preview Release) Date: 02 May 2002 23:21:20 +0200 Message-Id: <1020374480.3134.1.camel@sevilla.gnome.no> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org tor, 2002-05-02 kl. 22:41 skrev Samuel Flory: > I'm having issues with a Tyan 2720 and post 2.4.18 boards with a > Maxtor 4G120J6. Under 2.4.18 I can turn on dma via "hdparm -d 1". > Under 2.4.19pre7 I get "HDIO_SET_DMA fail ed: Operation not permitted". > On a side note the same thing occurs with the RH 2.4.18-0.13 kernel. > It appears both kernels merged an ide update from the ac kernel line. > > PS-There is also some issue with a resource conflict that occurs under > every kernel I've tried. I had the exact same problem myself with a brand new Compaq N600c laptop. It was fixed for me by using Andre's patch from http://linuxdiskcert.org/ Cheers Kjartan