From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: "ahci: drop intx manipulation on msi enable" breaks ULI M1575 Date: Wed, 08 Apr 2009 14:31:47 -0700 Message-ID: <49DD17C3.7040607@kernel.org> References: <49DB6914.1030107@freescale.com> <49DBE858.9040004@kernel.org> <1239156559.10104.7.camel@localhost> <49DD1154.3040106@kernel.org> <49DD11D1.7060105@freescale.com> <49DD1375.8030400@kernel.org> <49DD1465.6070001@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from hera.kernel.org ([140.211.167.34]:53265 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1765209AbZDHVcr (ORCPT ); Wed, 8 Apr 2009 17:32:47 -0400 In-Reply-To: <49DD1465.6070001@freescale.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Timur Tabi Cc: michael@ellerman.id.au, linux-ide@vger.kernel.org, Jeff Garzik , Linux PPC Development Timur Tabi wrote: > Tejun Heo wrote: > >> Yeah, right. The following patch should do the trick then. > > Thanks, I appreciate it. I get this output: > > XXX PCI_COMMAND=0x407 ^ Yeah, that's INTX disable. Strange that the controller has the bit set on boot. I'm curious where this is from, the controller reset, firmware or the PCI init (in decreasing likelihood). Hmmm... for now, I think it would be best to revert the original change. Jeff, can you please do that? Thanks. -- tejun