taglinefilesource code
UART_FCR528kernel/chr_drv/serial.coutb_p(UART_FCR_CLEAR_CMD, UART_FCR + port);
UART_FCR553kernel/chr_drv/serial.coutb_p(UART_FCR_SETUP_CMD, UART_FCR + port);
UART_FCR589kernel/chr_drv/serial.coutb_p(UART_FCR_CLEAR_CMD, UART_FCR + info->port); /* disable FIFO's */
UART_FCR976kernel/chr_drv/serial.coutb_p(UART_FCR_ENABLE_FIFO, UART_FCR + port);