From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932128AbVHHRpL (ORCPT ); Mon, 8 Aug 2005 13:45:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932152AbVHHRpL (ORCPT ); Mon, 8 Aug 2005 13:45:11 -0400 Received: from dialin-159-125.tor.primus.ca ([216.254.159.125]:3800 "EHLO node1.opengeometry.net") by vger.kernel.org with ESMTP id S932128AbVHHRpK (ORCPT ); Mon, 8 Aug 2005 13:45:10 -0400 Date: Mon, 8 Aug 2005 13:45:02 -0400 From: William Park To: linux-kernel@vger.kernel.org Subject: ide-cd: cmd 0x28 timed out Message-ID: <20050808174502.GA2615@node1.opengeometry.net> Mail-Followup-To: linux-kernel@vger.kernel.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I have Samsung dvd-rom and Via chipset (Apollo Pro 133A): hdc: SAMSUNG DVD-ROM SD-608, ATAPI CD/DVD-ROM drive VP_IDE: VIA vt82c686b (rev 40) IDE UDMA100 controller on pci0000:00:07.1 ide0: BM-DMA at 0xa000-0xa007, BIOS settings: hda:DMA, hdb:DMA ide1: BM-DMA at 0xa008-0xa00f, BIOS settings: hdc:DMA, hdd:pio Computer boots okey, and 'hdparm' shows that DMA is enabled on 'hdc' But, when I try to play DVD using 'xine', I get into infinite loop, with error messages /var/log/syslog: hdc: irq timeout: status=0xd0 { Busy } ide: failed opcode was: unknown hdc: ATAPI reset complete end_request: I/O error, dev hdc, sector 299056 Buffer I/O error on device hdc, logical block 37382 /var/log/messages: ide-cd: cmd 0x28 timed out which repeat every minute. Has anyone encountered this before, and solved it? A DVD drive without DMA is pretty useless. :-( -- William Park , Toronto, Canada ThinFlash: Linux thin-client on USB key (flash) drive http://home.eol.ca/~parkw/thinflash.html BashDiff: Super Bash shell http://freshmeat.net/projects/bashdiff/