From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261987AbVGJRxl (ORCPT ); Sun, 10 Jul 2005 13:53:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261992AbVGJRxl (ORCPT ); Sun, 10 Jul 2005 13:53:41 -0400 Received: from jurassic.park.msu.ru ([195.208.223.243]:50075 "EHLO jurassic.park.msu.ru") by vger.kernel.org with ESMTP id S261987AbVGJRxk (ORCPT ); Sun, 10 Jul 2005 13:53:40 -0400 Date: Sun, 10 Jul 2005 21:53:46 +0400 From: Ivan Kokshaysky To: "David S. Miller" , rmk+lkml@arm.linux.org.uk, matthew@wil.cx, grundler@parisc-linux.org, linux-pci@atrey.karlin.mff.cuni.cz, linux-pm@lists.osdl.org, linux-kernel@vger.kernel.org, greg@kroah.com, ambx1@neo.rr.com Subject: Re: [patch 2.6.13-rc2] pci: restore BAR values from pci_set_power_state for D3hot->D0 Message-ID: <20050710215346.A1304@den.park.msu.ru> References: <20050708095104.A612@den.park.msu.ru> <20050707.233530.85417983.davem@davemloft.net> <20050708110358.A8491@jurassic.park.msu.ru> <20050708.003333.28789082.davem@davemloft.net> <20050708122043.A8779@jurassic.park.msu.ru> <20050708183452.GB13445@tuxdriver.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20050708183452.GB13445@tuxdriver.com>; from linville@tuxdriver.com on Fri, Jul 08, 2005 at 02:34:56PM -0400 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 08, 2005 at 02:34:56PM -0400, John W. Linville wrote: > Some PCI devices lose all configuration (including BARs) when > transitioning from D3hot->D0. This leaves such a device in an > inaccessible state. The patch below causes the BARs to be restored > when enabling such a device, so that its driver will be able to > access it. > > Signed-off-by: John W. Linville Acked-by: Ivan Kokshaysky Ivan.