From b188b2aefe2b0e7d34c98106e20214f806f812a3 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Mon, 14 Jan 2008 09:41:36 -0600 Subject: [PATCH] [POWERPC] Fixup transparent P2P resources For transparent P2P bridges the first 3 resources may get set from based on BAR registers and need to get fixed up. Where as the remainder come from the parent bus and have already been fixed up. Signed-off-by: Kumar Gala --- arch/powerpc/kernel/pci-common.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 7d0afd47b3e0..980fe32895c0 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -792,9 +792,10 @@ static void __devinit __pcibios_fixup_bus(struct pci_bus *bus) for (i = 0; i < PCI_BUS_NUM_RESOURCES; ++i) { if ((res = bus->resource[i]) == NULL) continue; - if (!res->flags || bus->self->transparent) + if (!res->flags) + continue; + if (i >= 3 && bus->self->transparent) continue; - /* On PowerMac, Apple leaves bridge windows open over * an inaccessible region of memory space (0...fffff) * which is somewhat bogus, but that's what they think