From 857c3b668ae35c48d9d7a4248b6c0bdb65797d0e Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Thu, 17 May 2012 18:51:12 -0700 Subject: [PATCH] PCI: add default busn_res for pci_scan_bus() also do not need to shrink busn_res. Signed-off-by: Yinghai Lu Signed-off-by: Bjorn Helgaas --- drivers/pci/probe.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 68e75cb0831b..9f68b9d3597c 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1836,9 +1836,10 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, pci_add_resource(&resources, &ioport_resource); pci_add_resource(&resources, &iomem_resource); + pci_add_resource(&resources, &busn_resource); b = pci_create_root_bus(parent, bus, ops, sysdata, &resources); if (b) - b->busn_res.end = pci_scan_child_bus(b); + pci_scan_child_bus(b); else pci_free_resource_list(&resources); return b; @@ -1853,9 +1854,10 @@ struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops, pci_add_resource(&resources, &ioport_resource); pci_add_resource(&resources, &iomem_resource); + pci_add_resource(&resources, &busn_resource); b = pci_create_root_bus(NULL, bus, ops, sysdata, &resources); if (b) { - b->busn_res.end = pci_scan_child_bus(b); + pci_scan_child_bus(b); pci_bus_add_devices(b); } else { pci_free_resource_list(&resources);