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: Tue, 11 Mar 2008 11:31:50 +0900 Message-ID: <47D5EF16.8080509@gmail.com> References: <200803082246.47987.rjw@sisk.pl> <47D4E78A.10507@gmail.com> <47D523A1.7070808@gmail.com> <200803102236.30790.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: 7bit Return-path: Received: from wa-out-1112.google.com ([209.85.146.177]:57954 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752661AbYCKCcF (ORCPT ); Mon, 10 Mar 2008 22:32:05 -0400 Received: by wa-out-1112.google.com with SMTP id v27so2586535wah.23 for ; Mon, 10 Mar 2008 19:32:05 -0700 (PDT) In-Reply-To: <200803102236.30790.rjw@sisk.pl> 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 Rafael J. Wysocki wrote: > 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 for testing. Will do. -- tejun