ATMEL_US_NACK     429 drivers/tty/serial/atmel_serial.c 		atmel_port->tx_done_mask = ATMEL_US_TXEMPTY | ATMEL_US_NACK | ATMEL_US_ITERATION;
ATMEL_US_NACK    1397 drivers/tty/serial/atmel_serial.c 	if (pending & (ATMEL_US_NACK | ATMEL_US_ITERATION))