MTK_UART_SAMPLE_POINT  353 drivers/tty/serial/8250/8250_mtk.c 		serial_port_out(port, MTK_UART_SAMPLE_POINT,
MTK_UART_SAMPLE_POINT  365 drivers/tty/serial/8250/8250_mtk.c 		serial_port_out(port, MTK_UART_SAMPLE_POINT, 0xff);