From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759949AbXKNQAR (ORCPT ); Wed, 14 Nov 2007 11:00:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756054AbXKNQAG (ORCPT ); Wed, 14 Nov 2007 11:00:06 -0500 Received: from rtr.ca ([76.10.145.34]:4028 "EHLO mail.rtr.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755934AbXKNQAF (ORCPT ); Wed, 14 Nov 2007 11:00:05 -0500 Message-ID: <473B1B83.9020103@rtr.ca> Date: Wed, 14 Nov 2007 11:00:03 -0500 From: Mark Lord User-Agent: Thunderbird 2.0.0.6 (X11/20070728) MIME-Version: 1.0 To: Sebastian Kemper Cc: Mark Lord , linux-kernel , Alan Cox Subject: Re: libata/PATA: GPCMD_SET_STREAMING via SG_IO does nothing References: <20071113164323.GA5252@section-eight> <20071113212230.77cadecd@the-village.bc.nu> <20071113232859.GA4681@section-eight> <473B0FA2.5000102@rtr.ca> <20071114153852.GA9019@section-eight> In-Reply-To: <20071114153852.GA9019@section-eight> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Sebastian Kemper wrote: > On Wed, Nov 14, 2007 at 10:09:22AM -0500, Mark Lord wrote: >> I think the problem here might be that libata doesn't actually support >> SG_IO >> for ATAPI drives prior to 2.6.24 (ugh). >> >> Try it with a 2.6.24-rc* kernel from kernel.org, or back-patch the ATA_16 >> SG_IO support into your older kernel. > > Hi Mark, > > I already tried 2.6.24-rc2 and it didn't work, see my last reply: > http://marc.info/?l=linux-kernel&m=119504244805467&w=2 .. Yeah, I'm a bit drowsy this morning -- the set speed command doesn't use ATA_16, so it should work with any kernel. I'll try it here soon-ish, since I need to update "hdparm -E" for libata anyway. Cheers