upper_start 1910 drivers/pci/hotplug/ibmphp_res.c u32 start_address, end_address, upper_start, upper_end; upper_start 2060 drivers/pci/hotplug/ibmphp_res.c pci_bus_read_config_dword(ibmphp_pci_bus, devfn, PCI_PREF_BASE_UPPER32, &upper_start); upper_start 2065 drivers/pci/hotplug/ibmphp_res.c start_address |= ((long) upper_start) << 32;