From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758773AbYEOHmM (ORCPT ); Thu, 15 May 2008 03:42:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758686AbYEOHlf (ORCPT ); Thu, 15 May 2008 03:41:35 -0400 Received: from co203.xi-lite.net ([149.6.83.203]:56206 "EHLO toronto.xi-lite.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758075AbYEOHld (ORCPT ); Thu, 15 May 2008 03:41:33 -0400 Message-ID: <482BE929.7090009@parrot.com> Date: Thu, 15 May 2008 09:41:29 +0200 From: Matthieu CASTET User-Agent: Mozilla-Thunderbird 2.0.0.14 (X11/20080509) MIME-Version: 1.0 CC: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, Tejun Heo Subject: Re: ata_piix 2.6.25 sata failure References: <482949CB.7000208@parrot.com> In-Reply-To: <482949CB.7000208@parrot.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 15 May 2008 07:42:10.0339 (UTC) FILETIME=[2ECCEF30:01C8B65F] X-AV-Checked: No Virus Found To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Tejun, Matthieu CASTET wrote: > Hi, > > the 2.6.25 from debian fail to make work the second port. I got a "SATA > link down (SStatus 61 Scontrol 30)" for ata2. ata1 got "SATA link up 3.0 > Gbps (SStatus 13 SControl 30)" > The 2.6.24 works [1]. But some previous kernel (IRRC 2.6.18) had the > same problem, ie ata2 doesn't work. > I saw you post a patch for macbook for correcting a bug with ata_ppiix. But it doesn't seem the same problem. I don't get 0 but others values. May be a problem occurs when merging the master and slave status register ? Any idea how to debug this. For information this happen on a HP Compaq dc7700p, and there no way on the bios to change the controller to ahci mode Thanks Matthieu