TTY: add tty_port_tty_wakeup helper

[mirror_ubuntu-artful-kernel.git] / drivers / usb / serial / mos7720.c

diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index e0ebec3b5d6ae077aa4ac0347e8a33470f8dc6c3..e956eae198fd6cfbb014fc727912953dee22d892 100644 (file)
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -932,7 +932,6 @@ static void mos7720_bulk_in_callback(struct urb *urb)
 static void mos7720_bulk_out_data_callback(struct urb *urb)
 {
        struct moschip_port *mos7720_port;
-       struct tty_struct *tty;
        int status = urb->status;
 
        if (status) {
@@ -946,11 +945,8 @@ static void mos7720_bulk_out_data_callback(struct urb *urb)
                return ;
        }
 
-       tty = tty_port_tty_get(&mos7720_port->port->port);
-
-       if (tty && mos7720_port->open)
-               tty_wakeup(tty);
-       tty_kref_put(tty);
+       if (mos7720_port->open)
+               tty_port_tty_wakeup(&mos7720_port->port->port);
 }
 
 /*