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Diffstat (limited to 'drivers/serial/amba-pl010.c')
-rw-r--r--drivers/serial/amba-pl010.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 50441ffe8e38..2904aa044126 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -472,14 +472,9 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios,
472 spin_unlock_irqrestore(&uap->port.lock, flags); 472 spin_unlock_irqrestore(&uap->port.lock, flags);
473} 473}
474 474
475static void pl010_set_ldisc(struct uart_port *port) 475static void pl010_set_ldisc(struct uart_port *port, int new)
476{ 476{
477 int line = port->line; 477 if (new == N_PPS) {
478
479 if (line >= port->state->port.tty->driver->num)
480 return;
481
482 if (port->state->port.tty->ldisc->ops->num == N_PPS) {
483 port->flags |= UPF_HARDPPS_CD; 478 port->flags |= UPF_HARDPPS_CD;
484 pl010_enable_ms(port); 479 pl010_enable_ms(port);
485 } else 480 } else