Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765005AbXJRRcx (ORCPT ); Thu, 18 Oct 2007 13:32:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757775AbXJRRcp (ORCPT ); Thu, 18 Oct 2007 13:32:45 -0400 Received: from s2.ukfsn.org ([217.158.120.143]:53211 "EHLO mail.ukfsn.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757683AbXJRRcp (ORCPT ); Thu, 18 Oct 2007 13:32:45 -0400 From: Nick Warne Reply-To: nick@ukfsn.org To: linux-kernel@vger.kernel.org Subject: New CD/DVD drive - 80-wire cable detection failure Date: Thu, 18 Oct 2007 18:32:42 +0100 User-Agent: KMail/1.9.7 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200710181832.42906.nick@ukfsn.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1440 Lines: 47 Hi all, Please CC, not subscribed. kernel 2.6.23 My DVD/CDrom stopped reading DVD's, so I purchased a new one today. Old: Oct 10 21:01:01 linuxamd kernel: ide0: BM-DMA at 0xd000-0xd007, BIOS settings: hda:DMA, hdb:DMA Oct 10 21:01:01 linuxamd kernel: ide1: BM-DMA at 0xd008-0xd00f, BIOS settings: hdc:DMA, hdd:DMA Oct 10 21:01:01 linuxamd kernel: hdd: ATAPI 48X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(66) Oct 10 21:01:01 linuxamd kernel: Uniform CD-ROM driver Revision: 3.20 New: Oct 18 17:32:20 linuxamd kernel: ide0: BM-DMA at 0xd000-0xd007, BIOS settings: hda:DMA, hdb:DMA Oct 18 17:32:20 linuxamd kernel: ide1: BM-DMA at 0xd008-0xd00f, BIOS settings: hdc:DMA, hdd:DMA Oct 18 17:32:20 linuxamd kernel: hdd: ATAPI 48X DVD-ROM DVD-R-RAM CD-R/RW drive, 2048kB Cache, UDMA(33) Oct 18 17:32:20 linuxamd kernel: Uniform CD-ROM driver Revision: 3.20 For some reason the new drive produces: hdd: TSSTcorp CDDVDW SH-S202J, ATAPI CD/DVD-ROM drive hdd: drive side 80-wire cable detection failed, limiting max speed to UDMA33 I boot with hdd=ide-cd How to debug this to find out what is going on? Thanks, Nick -- Free Software Foundation Associate Member 5508 - 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/