diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c index cbd94c3b570..182efcc90e2 100644 --- a/drivers/tty/serial/8250/8250.c +++ b/drivers/tty/serial/8250/8250.c @@ -568,6 +568,16 @@ static void serial8250_clear_fifos(struct uart_8250_port *p) } } +void serial8250_clear_and_reinit_fifos(struct uart_8250_port *p) +{ + unsigned char fcr; + + serial8250_clear_fifos(p); + fcr = uart_config[p->port.type].fcr; + serial_out(p, UART_FCR, fcr); +} +EXPORT_SYMBOL_GPL(serial8250_clear_and_reinit_fifos); + /* * IER sleep support. UARTs which have EFRs need the "extended * capability" bit enabled. Note that on XR16C850s, we need to |