Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756915AbXKNMGy (ORCPT ); Wed, 14 Nov 2007 07:06:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752947AbXKNMGq (ORCPT ); Wed, 14 Nov 2007 07:06:46 -0500 Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:38388 "EHLO the-village.bc.nu" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751926AbXKNMGp (ORCPT ); Wed, 14 Nov 2007 07:06:45 -0500 Date: Wed, 14 Nov 2007 12:05:42 +0000 From: Alan Cox To: Robert Hancock Cc: linux-kernel , ide , Jeff Garzik , Tejun Heo Subject: Re: [PATCH 2/2] sata_nv: fix ATAPI issues with memory over 4GB (v3) Message-ID: <20071114120542.02b0b6da@the-village.bc.nu> In-Reply-To: <473A7677.6080007@shaw.ca> References: <473A7677.6080007@shaw.ca> X-Mailer: Claws Mail 2.10.0 (GTK+ 2.10.14; i386-redhat-linux-gnu) Organization: Red Hat UK Cyf., Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, Y Deyrnas Gyfunol. Cofrestrwyd yng Nghymru a Lloegr o'r rhif cofrestru 3798903 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 745 Lines: 17 On Tue, 13 Nov 2007 22:15:51 -0600 Robert Hancock wrote: > This fixes some problems with ATAPI devices on nForce4 controllers in ADMA mode > on systems with memory located above 4GB. We need to delay setting the 64-bit > DMA mask until the PRD table and padding buffer are allocated so that they don't > get allocated above 4GB and break legacy mode (which is needed for ATAPI > devices). > > Signed-off-by: Robert Hancock Acked-by: Alan Cox - 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/