From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qy0-f110.google.com (mail-qy0-f110.google.com [209.85.221.110]) by ozlabs.org (Postfix) with ESMTP id 8B146DDFD5 for ; Wed, 8 Apr 2009 10:36:26 +1000 (EST) Received: by qyk8 with SMTP id 8so6332463qyk.17 for ; Tue, 07 Apr 2009 17:36:24 -0700 (PDT) MIME-Version: 1.0 Sender: timur.tabi@gmail.com In-Reply-To: <49DBE858.9040004@kernel.org> References: <49DB6914.1030107@freescale.com> <49DBE858.9040004@kernel.org> Date: Tue, 7 Apr 2009 19:36:23 -0500 Message-ID: Subject: Re: "ahci: drop intx manipulation on msi enable" breaks ULI M1575 From: Timur Tabi To: Tejun Heo 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: , On Tue, Apr 7, 2009 at 6:57 PM, Tejun Heo wrote: > Hmmm... that means intx isn't set by default. =A0I'm not sure what is > the right thing to do here. =A0I think it's something which should be > handled by the PCI layer. =A0Oh well, maybe we should just revert the > change and keep setting intx? cc'ing linuxppc-dev I really don't know what should be done. It seems to make sense to have the PCI layer enable interrupts. This seems to be a powerpc-specific bug, but I don't know enough of the PCI subsystem. --=20 Timur Tabi Linux kernel developer at Freescale