From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030288AbWDOQlw (ORCPT ); Sat, 15 Apr 2006 12:41:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030289AbWDOQlw (ORCPT ); Sat, 15 Apr 2006 12:41:52 -0400 Received: from srv5.dvmed.net ([207.36.208.214]:34204 "EHLO mail.dvmed.net") by vger.kernel.org with ESMTP id S1030288AbWDOQlv (ORCPT ); Sat, 15 Apr 2006 12:41:51 -0400 Message-ID: <4441224C.5010905@garzik.org> Date: Sat, 15 Apr 2006 12:41:48 -0400 From: Jeff Garzik User-Agent: Thunderbird 1.5 (X11/20060313) MIME-Version: 1.0 To: Esben Stien CC: linux-kernel@vger.kernel.org Subject: Re: SATA Conflict with PATA DMA References: <87odz2kc0k.fsf@esben-stien.name> In-Reply-To: <87odz2kc0k.fsf@esben-stien.name> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -3.9 (---) X-Spam-Report: SpamAssassin version 3.1.1 on srv5.dvmed.net summary: Content analysis details: (-3.9 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Esben Stien wrote: > I'm having problems enabling DMA for my PATA HD. > > hdparm -d1 /dev/hdb reports: > HDIO_SET_DMA failed: Operation not permitted > > Of course, I'm super user. Nothing is printed in dmesg. > > I'm on linux-2.6.16 and motherboard is Fujitsu Siemens D1561 with an > ICH5. I also have a SATA hd in the computer and this only happens when > the SATA hd is there. If I remove the SATA HD, then I can enable DMA > for the PATA hd. Disabled combined mode in BIOS. Jeff