From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from hera.kernel.org (hera.kernel.org [140.211.167.34]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id A1CBEDE0C3 for ; Thu, 9 Apr 2009 07:32:46 +1000 (EST) Message-ID: <49DD17C3.7040607@kernel.org> Date: Wed, 08 Apr 2009 14:31:47 -0700 From: Tejun Heo MIME-Version: 1.0 To: Timur Tabi Subject: Re: "ahci: drop intx manipulation on msi enable" breaks ULI M1575 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> In-Reply-To: <49DD1465.6070001@freescale.com> Content-Type: text/plain; charset=ISO-8859-1 Cc: linux-ide@vger.kernel.org, Jeff Garzik , Linux PPC Development List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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