From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754178AbYCJViA (ORCPT ); Mon, 10 Mar 2008 17:38:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751143AbYCJVht (ORCPT ); Mon, 10 Mar 2008 17:37:49 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:57984 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750967AbYCJVhs (ORCPT ); Mon, 10 Mar 2008 17:37:48 -0400 From: "Rafael J. Wysocki" To: Tejun Heo Subject: Re: [Regression] 2.6.25-rc4-git3: Handling of audio CDs broken on pata_ali Date: Mon, 10 Mar 2008 22:36:30 +0100 User-Agent: KMail/1.9.6 (enterprise 20070904.708012) Cc: Andrey Borzenkov , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org References: <200803082246.47987.rjw@sisk.pl> <47D4E78A.10507@gmail.com> <47D523A1.7070808@gmail.com> In-Reply-To: <47D523A1.7070808@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200803102236.30790.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday, 10 of March 2008, Tejun Heo wrote: > Tejun Heo wrote: > > 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. > > > > Does the attached patch fix the problem? Yes, it does. Please push upstream. Thanks, Rafael