1 files changed, 13 insertions, 0 deletions

diff --git a/include/asm-ppc64/pci.h b/include/asm-ppc64/pci.h
index 4d057452f59b..a88bbfc26967 100644
--- a/include/asm-ppc64/pci.h
+++ b/include/asm-ppc64/pci.h
@@ -138,6 +138,19 @@ extern void
 pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
                         struct pci_bus_region *region);
 
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+        struct resource *root = NULL;
+
+        if (res->flags & IORESOURCE_IO)
+                root = &ioport_resource;
+        if (res->flags & IORESOURCE_MEM)
+                root = &iomem_resource;
+
+        return root;
+}
+
 extern int
 unmap_bus_range(struct pci_bus *bus);