arm/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: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 10 insertions, 9 deletions

diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index b4d8f8b8a085..3c82566acece 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -359,7 +359,7 @@ static struct resource pre_mem = {
         .flags  = IORESOURCE_MEM | IORESOURCE_PREFETCH,
 };
 
-static int __init pci_v3_setup_resources(struct resource **resource)
+static int __init pci_v3_setup_resources(struct pci_sys_data *sys)
 {
         if (request_resource(&iomem_resource, &non_mem)) {
                 printk(KERN_ERR "PCI: unable to allocate non-prefetchable "
@@ -374,13 +374,13 @@ static int __init pci_v3_setup_resources(struct resource **resource)
         }
 
         /*
-         * bus->resource[0] is the IO resource for this bus
-         * bus->resource[1] is the mem resource for this bus
-         * bus->resource[2] is the prefetch mem resource for this bus
+         * the IO resource for this bus
+         * the mem resource for this bus
+         * the prefetch mem resource for this bus
          */
-        resource[0] = &ioport_resource;
-        resource[1] = &non_mem;
-        resource[2] = &pre_mem;
+        pci_add_resource(&sys->resources, &ioport_resource);
+        pci_add_resource(&sys->resources, &non_mem);
+        pci_add_resource(&sys->resources, &pre_mem);
 
         return 1;
 }
@@ -481,7 +481,7 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
 
         if (nr == 0) {
                 sys->mem_offset = PHYS_PCI_MEM_BASE;
-                ret = pci_v3_setup_resources(sys->resource);
+                ret = pci_v3_setup_resources(sys);
         }
 
         return ret;
@@ -489,7 +489,8 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
 
 struct pci_bus * __init pci_v3_scan_bus(int nr, struct pci_sys_data *sys)
 {
-        return pci_scan_bus(sys->busnr, &pci_v3_ops, sys);
+        return pci_scan_root_bus(NULL, sys->busnr, &pci_v3_ops, sys,
+                                 &sys->resources);
 }
 
 /*