1 --- a/drivers/tty/serial/8250/8250_core.c
2 +++ b/drivers/tty/serial/8250/8250_core.c
3 @@ -323,6 +323,13 @@ static const struct serial8250_config ua
4 .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
5 .flags = UART_CAP_FIFO | UART_CAP_AFE,
11 + .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
12 + .flags = UART_CAP_FIFO | UART_CAP_AFE,
16 /* Uart divisor latch read */
17 @@ -2839,7 +2846,11 @@ static void serial8250_console_putchar(s
18 struct uart_8250_port *up =
19 container_of(port, struct uart_8250_port, port);
22 + wait_for_xmitr(up, BOTH_EMPTY);
24 wait_for_xmitr(up, UART_LSR_THRE);
26 serial_port_out(port, UART_TX, ch);