1 files changed, 32 insertions, 0 deletions

diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index cc4c31e5185e..b36365f49478 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -617,6 +617,36 @@ static void pci_bus_register_of_sysfs(struct pci_bus *bus)
                 pci_bus_register_of_sysfs(child_bus);
 }
 
+static void pci_claim_bus_resources(struct pci_bus *bus)
+{
+        struct pci_bus *child_bus;
+        struct pci_dev *dev;
+
+        list_for_each_entry(dev, &bus->devices, bus_list) {
+                int i;
+
+                for (i = 0; i < PCI_NUM_RESOURCES; i++) {
+                        struct resource *r = &dev->resource[i];
+
+                        if (r->parent || !r->start || !r->flags)
+                                continue;
+
+                        if (ofpci_verbose)
+                                printk("PCI: Claiming %s: "
+                                       "Resource %d: %016llx..%016llx [%x]\n",
+                                       pci_name(dev), i,
+                                       (unsigned long long)r->start,
+                                       (unsigned long long)r->end,
+                                       (unsigned int)r->flags);
+
+                        pci_claim_resource(dev, i);
+                }
+        }
+
+        list_for_each_entry(child_bus, &bus->children, node)
+                pci_claim_bus_resources(child_bus);
+}
+
 struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm,
                                  struct device *parent)
 {
@@ -647,6 +677,8 @@ struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm,
         pci_bus_add_devices(bus);
         pci_bus_register_of_sysfs(bus);
 
+        pci_claim_bus_resources(bus);
+
         return bus;
 }