serial8250_set_divisor 2665 drivers/tty/serial/8250/8250_port.c 	serial8250_set_divisor(port, baud, quot, frac);
serial8250_set_divisor 3134 drivers/tty/serial/8250/8250_port.c 	serial8250_set_divisor(port, baud, quot, frac);