1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index c2f8a78c894c..2f75d695eed7 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -276,7 +276,8 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
                         sz = pci_size(l, sz, (u32)PCI_ROM_ADDRESS_MASK);
                         if (sz) {
                                 res->flags = (l & IORESOURCE_ROM_ENABLE) |
-                                  IORESOURCE_MEM | IORESOURCE_READONLY;
+                                  IORESOURCE_MEM | IORESOURCE_PREFETCH |
+                                  IORESOURCE_READONLY | IORESOURCE_CACHEABLE;
                                 res->start = l & PCI_ROM_ADDRESS_MASK;
                                 res->end = res->start + (unsigned long) sz;
                         }