mos7720: switch to ->get_serial()

Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 4c06357..fc52ac7 100644 (file)
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1786,24 +1786,20 @@ static int mos7720_tiocmset(struct tty_struct *tty,
        return 0;
 }
 
-static int get_serial_info(struct moschip_port *mos7720_port,
-                          struct serial_struct __user *retinfo)
+static int get_serial_info(struct tty_struct *tty,
+                          struct serial_struct *ss)
 {
-       struct serial_struct tmp;
-
-       memset(&tmp, 0, sizeof(tmp));
-
-       tmp.type                = PORT_16550A;
-       tmp.line                = mos7720_port->port->minor;
-       tmp.port                = mos7720_port->port->port_number;
-       tmp.irq                 = 0;
-       tmp.xmit_fifo_size      = NUM_URBS * URB_TRANSFER_BUFFER_SIZE;
-       tmp.baud_base           = 9600;
-       tmp.close_delay         = 5*HZ;
-       tmp.closing_wait        = 30*HZ;
+       struct usb_serial_port *port = tty->driver_data;
+       struct moschip_port *mos7720_port = usb_get_serial_port_data(port);
 
-       if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
-               return -EFAULT;
+       ss->type                = PORT_16550A;
+       ss->line                = mos7720_port->port->minor;
+       ss->port                = mos7720_port->port->port_number;
+       ss->irq                 = 0;
+       ss->xmit_fifo_size      = NUM_URBS * URB_TRANSFER_BUFFER_SIZE;
+       ss->baud_base           = 9600;
+       ss->close_delay         = 5*HZ;
+       ss->closing_wait        = 30*HZ;
        return 0;
 }
 
@@ -1822,11 +1818,6 @@ static int mos7720_ioctl(struct tty_struct *tty,
                dev_dbg(&port->dev, "%s TIOCSERGETLSR\n", __func__);
                return get_lsr_info(tty, mos7720_port,
                                        (unsigned int __user *)arg);
-
-       case TIOCGSERIAL:
-               dev_dbg(&port->dev, "%s TIOCGSERIAL\n", __func__);
-               return get_serial_info(mos7720_port,
-                                      (struct serial_struct __user *)arg);
        }
 
        return -ENOIOCTLCMD;
@@ -1963,6 +1954,7 @@ static struct usb_serial_driver moschip7720_2port_driver = {
        .ioctl                  = mos7720_ioctl,
        .tiocmget               = mos7720_tiocmget,
        .tiocmset               = mos7720_tiocmset,
+       .get_serial             = get_serial_info,
        .set_termios            = mos7720_set_termios,
        .write                  = mos7720_write,
        .write_room             = mos7720_write_room,