Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754361AbXKXCsX (ORCPT ); Fri, 23 Nov 2007 21:48:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753659AbXKXCsP (ORCPT ); Fri, 23 Nov 2007 21:48:15 -0500 Received: from rtr.ca ([76.10.145.34]:1240 "EHLO mail.rtr.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753629AbXKXCsO (ORCPT ); Fri, 23 Nov 2007 21:48:14 -0500 Message-ID: <474790EB.90201@rtr.ca> Date: Fri, 23 Nov 2007 21:48:11 -0500 From: Mark Lord User-Agent: Thunderbird 2.0.0.9 (X11/20071031) MIME-Version: 1.0 To: Jeff Garzik Cc: Robert Hancock , "Morrison, Tom" , linux-kernel , ide , Tejun Heo Subject: Re: [PATCH] sata_nv: fix ADMA ATAPI issues with memory over 4GB (v3) References: <47463534.9010100@shaw.ca> <4746F02D.2060204@rtr.ca> <474711FE.8040805@rtr.ca> <47476CB9.2040409@shaw.ca> <47476E31.2070801@garzik.org> In-Reply-To: <47476E31.2070801@garzik.org> 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 Content-Length: 711 Lines: 18 Jeff Garzik wrote: > Robert Hancock wrote: >> Based on a quick look at sata_mv it appears it sets a 64-bit DMA mask >> unconditionally, but for non-ATA_PROT_DMA commands (which includes all >> ATAPI), it just falls back to ata_qc_issue_prot which issues via the >> legacy SFF interface and can only handle 32-bit addressing. So yes, it >> appears to have a similar bug as sata_nv had. > > > sata_mv doesn't do ATAPI at all... .. Not yet, anyway. Stay tuned.. - 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/