From f848ffb1043ed0d168064176fb452cc51ec8e0b7 Mon Sep 17 00:00:00 2001
From: Yinghai Lu <yinghai@kernel.org>
Date: Thu, 17 May 2012 18:51:12 -0700
Subject: [PATCH] PCI: insert busn_res in pci_create_root_bus()
That busn_res is from resources list.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
drivers/pci/probe.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7662ab7b2640a..59011ce9840fc 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1684,7 +1684,10 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus,
list_move_tail(&window->list, &bridge->windows);
res = window->res;
offset = window->offset;
- pci_bus_add_resource(b, res, 0);
+ if (res->flags & IORESOURCE_BUS)
+ pci_bus_insert_busn_res(b, bus, res->end);
+ else
+ pci_bus_add_resource(b, res, 0);
if (offset) {
if (resource_type(res) == IORESOURCE_IO)
fmt = " (bus address [%#06llx-%#06llx])";