From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757563AbXLLBJb (ORCPT ); Tue, 11 Dec 2007 20:09:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757202AbXLLBJU (ORCPT ); Tue, 11 Dec 2007 20:09:20 -0500 Received: from e6.ny.us.ibm.com ([32.97.182.146]:34067 "EHLO e6.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757177AbXLLBJT (ORCPT ); Tue, 11 Dec 2007 20:09:19 -0500 Date: Tue, 11 Dec 2007 17:09:13 -0800 From: Gary Hade To: gregkh@suse.de, linux-pci@atrey.karlin.mff.cuni.cz Cc: jbeulich@novell.com, linux-kernel@vger.kernel.org, j-nomura@ce.jp.nec.com, lcm@us.ibm.com Subject: [PATCH] PCI: Restore PCI expansion ROM P2P prefetch window creation Message-ID: <20071212010913.GC6755@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Restore PCI expansion ROM P2P prefetch window creation. This patch reverts previous "Avoid creating P2P prefetch window for expansion ROMs" change due to regressions that were spotted on some systems. Signed-off-by: Gary Hade --- --- linux-2.6.24-rc5/drivers/pci/probe.c.orig 2007-12-11 10:16:04.000000000 -0800 +++ linux-2.6.24-rc5/drivers/pci/probe.c 2007-12-11 09:57:11.000000000 -0800 @@ -276,7 +276,8 @@ static void pci_read_bases(struct pci_de sz = pci_size(l, sz, (u32)PCI_ROM_ADDRESS_MASK); if (sz) { res->flags = (l & IORESOURCE_ROM_ENABLE) | - IORESOURCE_MEM | IORESOURCE_READONLY; + IORESOURCE_MEM | IORESOURCE_PREFETCH | + IORESOURCE_READONLY | IORESOURCE_CACHEABLE; res->start = l & PCI_ROM_ADDRESS_MASK; res->end = res->start + (unsigned long) sz; }