1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index ed545f669459..743ed8c48b9c 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -354,8 +354,11 @@ static void pci_bridge_check_ranges(struct pci_bus *bus)
         }
         if (pmem) {
                 b_res[2].flags |= IORESOURCE_MEM | IORESOURCE_PREFETCH;
-                if ((pmem & PCI_PREF_RANGE_TYPE_MASK) == PCI_PREF_RANGE_TYPE_64)
+                if ((pmem & PCI_PREF_RANGE_TYPE_MASK) ==
+                    PCI_PREF_RANGE_TYPE_64) {
                         b_res[2].flags |= IORESOURCE_MEM_64;
+                        b_res[2].flags |= PCI_PREF_RANGE_TYPE_64;
+                }
         }
 
         /* double check if bridge does support 64 bit pref */