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-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index c898deb3ada0..90069bce23bc 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -191,7 +191,7 @@ static struct resource pre_mem = {
         .flags  = IORESOURCE_MEM | IORESOURCE_PREFETCH,
 };
 
-static int __init pci_versatile_setup_resources(struct resource **resource)
+static int __init pci_versatile_setup_resources(struct list_head *resources)
 {
         int ret = 0;
 
@@ -215,13 +215,13 @@ static int __init pci_versatile_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] = &io_mem;
-        resource[1] = &non_mem;
-        resource[2] = &pre_mem;
+        pci_add_resource(resources, &io_mem);
+        pci_add_resource(resources, &non_mem);
+        pci_add_resource(resources, &pre_mem);
 
         goto out;
 
@@ -250,7 +250,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
 
         if (nr == 0) {
                 sys->mem_offset = 0;
-                ret = pci_versatile_setup_resources(sys->resource);
+                ret = pci_versatile_setup_resources(&sys->resources);
                 if (ret < 0) {
                         printk("pci_versatile_setup: resources... oops?\n");
                         goto out;
@@ -306,7 +306,8 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
 
 struct pci_bus * __init pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
 {
-        return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys);
+        return pci_scan_root_bus(NULL, sys->busnr, &pci_versatile_ops, sys,
+                                 &sys->resources);
 }
 
 void __init pci_versatile_preinit(void)