diff options
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index f7aaa7f079e1..7e89efbf2c28 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -396,6 +396,24 @@ static void serial_unthrottle(struct tty_struct *tty) port->serial->type->unthrottle(tty); } +static int serial_get_serial(struct tty_struct *tty, struct serial_struct *ss) +{ + struct usb_serial_port *port = tty->driver_data; + + if (port->serial->type->get_serial) + return port->serial->type->get_serial(tty, ss); + return -ENOTTY; +} + +static int serial_set_serial(struct tty_struct *tty, struct serial_struct *ss) +{ + struct usb_serial_port *port = tty->driver_data; + + if (port->serial->type->set_serial) + return port->serial->type->set_serial(tty, ss); + return -ENOTTY; +} + static int serial_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { @@ -1177,6 +1195,8 @@ static const struct tty_operations serial_ops = { .tiocmget = serial_tiocmget, .tiocmset = serial_tiocmset, .get_icount = serial_get_icount, + .set_serial = serial_set_serial, + .get_serial = serial_get_serial, .cleanup = serial_cleanup, .install = serial_install, .proc_show = serial_proc_show, |