1 files changed, 13 insertions, 73 deletions

diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 27109522fd8b..fc52ac75fbf6 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -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,