serial8250_set_THRI   38 drivers/tty/serial/8250/8250_dma.c 		serial8250_set_THRI(p);
serial8250_set_THRI  936 drivers/tty/serial/8250/8250_omap.c 		serial8250_set_THRI(p);
serial8250_set_THRI 1512 drivers/tty/serial/8250/8250_port.c 	if (serial8250_set_THRI(up)) {