diff options
Diffstat (limited to 'drivers/tty/serial/atmel_serial.c')
| -rw-r--r-- | drivers/tty/serial/atmel_serial.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index e67cb3831280..b1d61dc3fc1b 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -2065,6 +2065,11 @@ static void atmel_set_ldisc(struct uart_port *port, struct ktermios *termios) spin_unlock_irq(&port->lock); } else { port->flags &= ~UPF_HARDPPS_CD; + if (!UART_ENABLE_MS(port, termios->c_cflag)) { + spin_lock_irq(&port->lock); + atmel_disable_ms(port); + spin_unlock_irq(&port->lock); + } } } |