From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [Linux 2.6.21.3] CDRW drive not recognised by PATA (ata_piix) Date: Sun, 03 Jun 2007 10:23:16 -0400 Message-ID: <4662CED4.1000506@garzik.org> References: <336034.8278.qm@web52901.mail.re2.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from srv5.dvmed.net ([207.36.208.214]:37813 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751221AbXFCOXT (ORCPT ); Sun, 3 Jun 2007 10:23:19 -0400 In-Reply-To: <336034.8278.qm@web52901.mail.re2.yahoo.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Chris Rankin Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Chris Rankin wrote: > Hi, > > I have tried replacing the old IDE layer on my dual P4 machine with the PATA driver instead, but > the CDRW drive on the second IDE bus (the old /dev/hdd drive) is never recognised: > > ata1: PATA max UDMA/100 cmd 0x000101f0 ctl 0x000103f6 bmdma 0x0001ffa0 irq 14 > ata2: PATA max UDMA/100 cmd 0x00010170 ctl 0x00010376 bmdma 0x0001ffa8 irq 15 > scsi0 : ata_piix > ata1.00: ATA-6: IC35L090AVV207-0, V23OA66A, max UDMA/100 > ata1.00: 156250000 sectors, multi 8: LBA48 > ata1.00: configured for UDMA/100 > scsi1 : ata_piix > ata2.00: ATAPI, max UDMA/33 > ata2.01: ATAPI, max UDMA/33 > ata2.00: configured for UDMA/33 > ata2.01: qc timeout (cmd 0xef) > ata2.01: failed to set xfermode (err_mask=0x4) Grab the 'always use polling SETXFER' patch... Jeff