usb_serial_generic_write  231 drivers/usb/serial/generic.c EXPORT_SYMBOL_GPL(usb_serial_generic_write);
usb_serial_generic_write   55 drivers/usb/serial/usb_debug.c 	usb_serial_generic_write(tty, port, USB_DEBUG_BRK, USB_DEBUG_BRK_SIZE);
usb_serial_generic_write  345 include/linux/usb/serial.h extern int usb_serial_generic_write(struct tty_struct *tty,