Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261158AbVDYUZS (ORCPT ); Mon, 25 Apr 2005 16:25:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261161AbVDYUY5 (ORCPT ); Mon, 25 Apr 2005 16:24:57 -0400 Received: from mail.kroah.org ([69.55.234.183]:31941 "EHLO perch.kroah.org") by vger.kernel.org with ESMTP id S261160AbVDYUUR (ORCPT ); Mon, 25 Apr 2005 16:20:17 -0400 Date: Mon, 25 Apr 2005 13:19:49 -0700 From: Greg KH To: Adam Belay , Pavel Machek , Amit Gud , Alan Stern , linux-kernel@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz, akpm@osdl.org, jgarzik@pobox.com, cramerj@intel.com, USB development list , Linux-pm mailing list Subject: Re: [PATCH] PCI: Add pci shutdown ability Message-ID: <20050425201949.GA24695@kroah.com> References: <20050425182951.GA23209@kroah.com> <20050425185113.GC23209@kroah.com> <20050425190606.GA23763@kroah.com> <20050425200825.GA3951@neo.rr.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050425200825.GA3951@neo.rr.com> User-Agent: Mutt/1.5.8i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1090 Lines: 27 On Mon, Apr 25, 2005 at 04:08:25PM -0400, Adam Belay wrote: > I think this could be important for any type of device, so the power > management subsystem and driver core should handle it. I'm not really > sure if it's useful in pci alone, as it lacks the necessary ordering and > coordination. The driver core today _does_ handle this properly, and in the correct order. I'm just allowing pci drivers access to that functionality, as today they can not take advantage of it. That's all this patch does. > I'm currently developing an interface for quieting devices without turning > them off in my Power Management model. Pavel seems to also have plans along > those lines: Great, then it will tie into the current driver model code, which will then call the proper pci driver code, and everyone will be happy :) thanks, greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/