From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [Regression] 2.6.25-rc4-git3: Handling of audio CDs broken on pata_ali Date: Mon, 10 Mar 2008 16:47:22 +0900 Message-ID: <47D4E78A.10507@gmail.com> References: <200803082246.47987.rjw@sisk.pl> <20080309073824.902DC82CF2E@smtp04.mtu.ru> <200803100012.27520.rjw@sisk.pl> <47D4E64F.5070106@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from wa-out-1112.google.com ([209.85.146.178]:47825 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750920AbYCJHr2 (ORCPT ); Mon, 10 Mar 2008 03:47:28 -0400 Received: by wa-out-1112.google.com with SMTP id v27so2141666wah.23 for ; Mon, 10 Mar 2008 00:47:28 -0700 (PDT) In-Reply-To: <47D4E64F.5070106@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: "Rafael J. Wysocki" Cc: Andrey Borzenkov , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Tejun Heo wrote: > Rafael J. Wysocki wrote: >>>> where ata1 is: >>>> >>>> scsi0 : pata_ali >>>> scsi1 : pata_ali >>> Oh, is it only with audio CDs? I am unable to use DVD on pata_ali in DMA at >>> all. Have you tried to disable ATAPI DMA (libata.dma=1)? >> Data CDs seem to work fine here. > > * Does booting into runlevel 1, putting in an audio cd and running > cdparanoia give the same result? > > * Does setting module parameter libata.force to "1.00:pio4" make any > difference? Oh, never mind. I have a hunch. I'll report back in a while. -- tejun