From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [PATCH #upstream-fixes] ahci: don't attach if ICH6 is in combined mode Date: Fri, 07 Dec 2007 15:30:00 -0500 Message-ID: <4759AD48.5060701@garzik.org> References: <47579227.3070007@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from srv5.dvmed.net ([207.36.208.214]:34075 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754811AbXLGUaC (ORCPT ); Fri, 7 Dec 2007 15:30:02 -0500 In-Reply-To: <47579227.3070007@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: IDE/ATA development list , notting@redhat.com Tejun Heo wrote: > ICH6 R/Ms share PCI ID between piix and ahci modes and we've been > allowing ahci to attach regardless of how BIOS configured it. > However, enabling AHCI mode when the controller is in combined mode > can result in unexpected behavior. Don't attach if the controller is > in combined mode. > > Signed-off-by: Tejun Heo > Cc: Bill Nottingham > --- > drivers/ata/ahci.c | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) applied both ahci fixes