From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: 2.6.22-rc5 libata/ata_piix failure with older CDROM Date: Tue, 03 Jul 2007 16:36:13 +0900 Message-ID: <4689FC6D.3060107@gmail.com> References: <200706231346.l5NDkYm5018432@harpo.it.uu.se> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from py-out-1112.google.com ([64.233.166.183]:20486 "EHLO py-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753016AbXGCHhh (ORCPT ); Tue, 3 Jul 2007 03:37:37 -0400 Received: by py-out-1112.google.com with SMTP id u77so3075345pyb for ; Tue, 03 Jul 2007 00:37:37 -0700 (PDT) In-Reply-To: <200706231346.l5NDkYm5018432@harpo.it.uu.se> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Mikael Pettersson Cc: linux-ide@vger.kernel.org Mikael Pettersson wrote: > ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen > ata2.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x12 data 36 in > res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) This is hopefully fixed by using PIO for ATAPI data transfers which aren't multiple of 16bytes, which made into -rc7. Care to give it a shot? -- tejun