diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c index e4bde1ebe9..64f1f1b7c8 100644 --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c +++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c @@ -1305,11 +1305,11 @@ ModifyRootBridgeAttributes ( }
//
- // Mask off EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE &
- // EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM, which are not supported by PCI root bridge.
+ // Mask off attributes not supported by PCI root bridge.
//
Attributes &= ~(UINT64)(EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE |
- EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM);
+ EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM |
+ EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE);
//
// Record the new attribute of the Root Bridge
|