Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932429AbVKLRch (ORCPT ); Sat, 12 Nov 2005 12:32:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932428AbVKLRch (ORCPT ); Sat, 12 Nov 2005 12:32:37 -0500 Received: from clock-tower.bc.nu ([81.2.110.250]:9925 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S932422AbVKLRcg (ORCPT ); Sat, 12 Nov 2005 12:32:36 -0500 Subject: Re: 2.6.15-rc1: IDE: fix potential data corruption with SL82C105 interfaces From: Alan Cox To: Russell King Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20051112165548.GB28987@flint.arm.linux.org.uk> References: <20051112165548.GB28987@flint.arm.linux.org.uk> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Sat, 12 Nov 2005 18:03:34 +0000 Message-Id: <1131818615.18258.6.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 571 Lines: 14 On Sad, 2005-11-12 at 16:55 +0000, Russell King wrote: > We must _never_ _ever_ on pain of death enable IDE DMA on SL82C105 > chipsets where the southbridge revision is <= 5, otherwise data > corruption will occur. If you are fixing this driver also set ->serialize = 1; before someone with dual channel device gets burned. - 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/