From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Hancock Subject: Re: [PATCH 2.6.32.3] ahci: AHCI and RAID mode SATA patch for Intel Cougar Point DeviceIDs Date: Thu, 14 Jan 2010 18:15:08 -0600 Message-ID: <51f3faa71001141615n5776454cwbf6787b7a7fb0081@mail.gmail.com> References: <201001121700.18234.seth.heasley@intel.com> <4B4D4EAA.2010109@gmail.com> <4B4DAA68.60608@pobox.com> <4B4DFE1A.4000606@pobox.com> <51f3faa71001131557n52e34260k13bf1fe3057bb0e@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: Received: from mail-iw0-f197.google.com ([209.85.223.197]:35158 "EHLO mail-iw0-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754388Ab0AOAPK (ORCPT ); Thu, 14 Jan 2010 19:15:10 -0500 In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Krzysztof Halasa Cc: Jeff Garzik , Seth Heasley , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org On Thu, Jan 14, 2010 at 8:40 AM, Krzysztof Halasa wrote: > Robert Hancock writes: > >> The behavior here is strange, the controller reports a connection >> status change interrupt with CommWake which should indicate that some >> device completed the handshake with the controller, but then the SATA >> link shows down. I assume there's nothing plugged into the two JMicron >> SATA ports? > > Precisely nothing. Only the PATA is connected. It would be interesting to see what happens if you actually plug something into that port that's having the issues, and see what happens. I'm kind of inclined to suspect it's a hardware fault, though it would likely require a report from someone else with the same or similar board model to confirm that..