mn10300/PCI: convert to pci_scan_root_bus() for correct root bus resources

Convert from pci_scan_bus() to pci_scan_root_bus() and remove root bus
resource fixups.  This fixes the problem of "early" and "header" quirks
seeing incorrect root bus resources.

CC: David Howells <dhowells@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

diff --git a/arch/mn10300/unit-asb2305/pci.c b/arch/mn10300/unit-asb2305/pci.c
index a4954fe..a7c5f08 100644 (file)
--- a/arch/mn10300/unit-asb2305/pci.c
+++ b/arch/mn10300/unit-asb2305/pci.c
@@ -380,11 +380,6 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
 {
        struct pci_dev *dev;
 
-       if (bus->number == 0) {
-               bus->resource[0] = &pci_ioport_resource;
-               bus->resource[1] = &pci_iomem_resource;
-       }
-
        if (bus->self) {
                pci_read_bridge_bases(bus);
                pcibios_fixup_device_resources(bus->self);
@@ -402,6 +397,8 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
  */
 static int __init pcibios_init(void)
 {
+       LIST_HEAD(resources);
+
        ioport_resource.start   = 0xA0000000;
        ioport_resource.end     = 0xDFFFFFFF;
        iomem_resource.start    = 0xA0000000;
@@ -423,7 +420,10 @@ static int __init pcibios_init(void)
        printk(KERN_INFO "PCI: Probing PCI hardware [mempage %08x]\n",
               MEM_PAGING_REG);
 
-       pci_root_bus = pci_scan_bus(0, &pci_direct_ampci, NULL);
+       pci_add_resource(&resources, &pci_ioport_resource);
+       pci_add_resource(&resources, &pci_iomem_resource);
+       pci_root_bus = pci_scan_root_bus(NULL, 0, &pci_direct_ampci, NULL,
+                                        &resources);
 
        pcibios_irq_init();
        pcibios_fixup_irqs();