From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: pci bridge suspend/resume (Re: PCI not restored correctly after suspend to ram) Date: Sat, 20 Mar 2004 10:10:00 -0800 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <20040320181000.GA8272@kroah.com> References: <200403180935.09436.stefan.doesinger@gym-leoben.asn-graz.ac.at> <1079761564.7274.730.camel@dhcppc4> <405C00C6.3010805@pobox.com> <20040320134542.GV25059@parcelfarce.linux.theplanet.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20040320134542.GV25059-+pPCBgu9SkPzIGdyhVEDUDl5KyyQGfY2kSSpQ9I8OhVaa/9Udqfwiw@public.gmane.org> Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Matthew Wilcox Cc: Jeff Garzik , Len Brown , stefan.doesinger-dYJrdcitkgg0+Ua9VpOLR6Q1ief8SNuKXqFh9Ls21Oc@public.gmane.org, "linux-pci-jyMamyUUXNJG4ohzP4jBZS1Fcj925eT/@public.gmane.org" , ACPI Developers List-Id: linux-acpi@vger.kernel.org On Sat, Mar 20, 2004 at 01:45:42PM +0000, Matthew Wilcox wrote: > On Sat, Mar 20, 2004 at 03:28:54AM -0500, Jeff Garzik wrote: > > Len Brown wrote: > > >Linux PCI list, > > > > > >Stefan noticed bits changing in the config space for > > >his PCI/PCI bridge across a C3 suspend/resume. > > > > > >Is there any software in Linux responsible for preserving > > >and restoring the PCI config space for PCI/PCI bridges > > >across a suspend/resume? > > > > Left up to the individual drivers unfortunately... > > I've often thought we needed a generic pci bridge driver ... Yes, this will happen in 2.7 when we add the ability to have "generic" and "specific" type drivers for devices. thanks, greg k-h ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click