MXS_AUART_FIFO_SIZE 1235 drivers/tty/serial/mxs-auart.c u->fifosize = MXS_AUART_FIFO_SIZE; MXS_AUART_FIFO_SIZE 1693 drivers/tty/serial/mxs-auart.c s->port.fifosize = MXS_AUART_FIFO_SIZE;