mos7720: switch to ->get_serial()
[sfrench/cifs-2.6.git] / drivers / usb / serial / mos7720.c
index 27109522fd8b24fee3e5efc812061b44fe3c089c..fc52ac75fbf66f0f2e7ac2f8951b8df6ea2ba49f 100644 (file)
@@ -1786,69 +1786,20 @@ static int mos7720_tiocmset(struct tty_struct *tty,
        return 0;
 }
 
-static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd,
-                         unsigned int __user *value)
+static int get_serial_info(struct tty_struct *tty,
+                          struct serial_struct *ss)
 {
-       unsigned int mcr;
-       unsigned int arg;
-
-       struct usb_serial_port *port;
-
-       if (mos7720_port == NULL)
-               return -1;
-
-       port = (struct usb_serial_port *)mos7720_port->port;
-       mcr = mos7720_port->shadowMCR;
-
-       if (copy_from_user(&arg, value, sizeof(int)))
-               return -EFAULT;
-
-       switch (cmd) {
-       case TIOCMBIS:
-               if (arg & TIOCM_RTS)
-                       mcr |= UART_MCR_RTS;
-               if (arg & TIOCM_DTR)
-                       mcr |= UART_MCR_RTS;
-               if (arg & TIOCM_LOOP)
-                       mcr |= UART_MCR_LOOP;
-               break;
-
-       case TIOCMBIC:
-               if (arg & TIOCM_RTS)
-                       mcr &= ~UART_MCR_RTS;
-               if (arg & TIOCM_DTR)
-                       mcr &= ~UART_MCR_RTS;
-               if (arg & TIOCM_LOOP)
-                       mcr &= ~UART_MCR_LOOP;
-               break;
-
-       }
-
-       mos7720_port->shadowMCR = mcr;
-       write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
-                     mos7720_port->shadowMCR);
-
-       return 0;
-}
-
-static int get_serial_info(struct moschip_port *mos7720_port,
-                          struct serial_struct __user *retinfo)
-{
-       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;
 }
 
@@ -1867,18 +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);
-
-       /* FIXME: These should be using the mode methods */
-       case TIOCMBIS:
-       case TIOCMBIC:
-               dev_dbg(&port->dev, "%s TIOCMSET/TIOCMBIC/TIOCMSET\n", __func__);
-               return set_modem_info(mos7720_port, cmd,
-                                     (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;
@@ -2015,6 +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,