From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Lord Subject: Re: Enabling MSI in sata_nv Date: Mon, 03 Dec 2007 12:28:15 -0500 Message-ID: <47543CAF.9060003@rtr.ca> References: <47537304.2030801@overt.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from rtr.ca ([76.10.145.34]:1970 "EHLO mail.rtr.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751029AbXLCR2Q (ORCPT ); Mon, 3 Dec 2007 12:28:16 -0500 In-Reply-To: <47537304.2030801@overt.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Philip Langdale Cc: linux-ide@vger.kernel.org Philip Langdale wrote: > Hi all, > > At least for my hardware (MCP55), the sata controller supports MSI > and it seems that turning it on is as simple as inserting the call > to pci_enable_msi - after that it Just Works(tm). > > Are there any gotchas that I'm missing? Would a patch to do this > be accepted? .. Don't even dream about it for now. The driver is unstable enough without throwing MSI into the works. Maybe in the new year, once we get it more up to spec. Cheers