diff options
| -rw-r--r-- | drivers/pci/setup-bus.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 5e5191ec8de..401e03c920b 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -472,7 +472,12 @@ void pci_bus_size_bridges(struct pci_bus *bus) break; case PCI_CLASS_BRIDGE_PCI: + /* don't size subtractive decoding (transparent) + * PCI-to-PCI bridges */ + if (bus->self->transparent) + break; pci_bridge_check_ranges(bus); + /* fall through */ default: pbus_size_io(bus); /* If the bridge supports prefetchable range, size it |