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path: root/drivers/tty/serial/serial_core.c
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Diffstat (limited to 'drivers/tty/serial/serial_core.c')
-rw-r--r--drivers/tty/serial/serial_core.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 83f4dd0bfd74..4223cb496764 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1777,6 +1777,7 @@ static int uart_port_activate(struct tty_port *port, struct tty_struct *tty)
{
struct uart_state *state = container_of(port, struct uart_state, port);
struct uart_port *uport;
+ int ret;
uport = uart_port_check(state);
if (!uport || uport->flags & UPF_DEAD)
@@ -1787,7 +1788,11 @@ static int uart_port_activate(struct tty_port *port, struct tty_struct *tty)
/*
* Start up the serial port.
*/
- return uart_startup(tty, state, 0);
+ ret = uart_startup(tty, state, 0);
+ if (ret > 0)
+ tty_port_set_active(port, 1);
+
+ return ret;
}
static const char *uart_type(struct uart_port *port)