diff options
-rw-r--r-- | drivers/tty/serial/serial_core.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 2ca4df4a4836..d7e8a5ef1879 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1404,6 +1404,15 @@ static void uart_hangup(struct tty_struct *tty) mutex_unlock(&port->mutex); } +static int uart_port_activate(struct tty_port *port, struct tty_struct *tty) +{ + return 0; +} + +static void uart_port_shutdown(struct tty_port *port) +{ +} + static int uart_carrier_raised(struct tty_port *port) { struct uart_state *state = container_of(port, struct uart_state, port); @@ -2162,6 +2171,8 @@ static const struct tty_operations uart_ops = { }; static const struct tty_port_operations uart_port_ops = { + .activate = uart_port_activate, + .shutdown = uart_port_shutdown, .carrier_raised = uart_carrier_raised, .dtr_rts = uart_dtr_rts, }; |