Commit bb446093 authored Dec 11, 2007 by Gary Hade Committed by Greg Kroah-Hartman Dec 17, 2007

PCI: Restore PCI expansion ROM P2P prefetch window creation



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 <garyhade@us.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent da8cadb3

drivers/pci/probe.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -276,7 +276,8 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
		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;
		}

Admin message