p2sb 1121 drivers/mfd/lpc_ich.c unsigned int p2sb = PCI_DEVFN(13, 0); p2sb 1130 drivers/mfd/lpc_ich.c pci_bus_write_config_byte(bus, p2sb, 0xe1, 0x0); p2sb 1141 drivers/mfd/lpc_ich.c pci_bus_write_config_byte(bus, p2sb, 0xe1, 0x1);