usb_serial_bus_type 164 drivers/usb/serial/bus.c struct bus_type usb_serial_bus_type = { usb_serial_bus_type 176 drivers/usb/serial/bus.c driver->driver.bus = &usb_serial_bus_type; usb_serial_bus_type 981 drivers/usb/serial/usb-serial.c port->dev.bus = &usb_serial_bus_type; usb_serial_bus_type 1217 drivers/usb/serial/usb-serial.c result = bus_register(&usb_serial_bus_type); usb_serial_bus_type 1256 drivers/usb/serial/usb-serial.c bus_unregister(&usb_serial_bus_type); usb_serial_bus_type 1273 drivers/usb/serial/usb-serial.c bus_unregister(&usb_serial_bus_type); usb_serial_bus_type 379 include/linux/usb/serial.h extern struct bus_type usb_serial_bus_type;