PCI_BUS_FLAGS_NO_MMRBC 5610 drivers/pci/pci.c if (v > o && (dev->bus->bus_flags & PCI_BUS_FLAGS_NO_MMRBC)) PCI_BUS_FLAGS_NO_MMRBC 1055 drivers/pci/quirks.c dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MMRBC;