8250: fix set_ldisc operation

[karo-tx-linux.git] / drivers / serial / 8250.c

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index bc8ed4be90738593c51717df7ace549775d994e3..355148dc085ebed8fd3a7ec0aee221706395d8bb 100644 (file)
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2404,14 +2404,9 @@ serial8250_set_termios(struct uart_port *port, struct ktermios *termios,
 }
 
 static void
-serial8250_set_ldisc(struct uart_port *port)
+serial8250_set_ldisc(struct uart_port *port, int new)
 {
-       int line = port->line;
-
-       if (line >= port->state->port.tty->driver->num)
-               return;
-
-       if (port->state->port.tty->ldisc->ops->num == N_PPS) {
+       if (new == N_PPS) {
                port->flags |= UPF_HARDPPS_CD;
                serial8250_enable_ms(port);
        } else