1 files changed, 13 insertions, 21 deletions

diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 7aca2d4670e4..7446ce29f677 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -1187,14 +1187,13 @@ static long slgt_compat_ioctl(struct tty_struct *tty,
 			 unsigned int cmd, unsigned long arg)
 {
 	struct slgt_info *info = tty->driver_data;
-	int rc = -ENOIOCTLCMD;
+	int rc;
 
 	if (sanity_check(info, tty->name, "compat_ioctl"))
 		return -ENODEV;
 	DBGINFO(("%s compat_ioctl() cmd=%08X\n", info->device_name, cmd));
 
 	switch (cmd) {
-
 	case MGSL_IOCSPARAMS32:
 		rc = set_params32(info, compat_ptr(arg));
 		break;
@@ -1214,18 +1213,11 @@ static long slgt_compat_ioctl(struct tty_struct *tty,
 	case MGSL_IOCWAITGPIO:
 	case MGSL_IOCGXSYNC:
 	case MGSL_IOCGXCTRL:
-	case MGSL_IOCSTXIDLE:
-	case MGSL_IOCTXENABLE:
-	case MGSL_IOCRXENABLE:
-	case MGSL_IOCTXABORT:
-	case TIOCMIWAIT:
-	case MGSL_IOCSIF:
-	case MGSL_IOCSXSYNC:
-	case MGSL_IOCSXCTRL:
-		rc = ioctl(tty, cmd, arg);
+		rc = ioctl(tty, cmd, (unsigned long)compat_ptr(arg));
 		break;
+	default:
+		rc = ioctl(tty, cmd, arg);
 	}
-
 	DBGINFO(("%s compat_ioctl() cmd=%08X rc=%d\n", info->device_name, cmd, rc));
 	return rc;
 }
@@ -1357,10 +1349,10 @@ static void throttle(struct tty_struct * tty)
 	DBGINFO(("%s throttle\n", info->device_name));
 	if (I_IXOFF(tty))
 		send_xchar(tty, STOP_CHAR(tty));
- 	if (C_CRTSCTS(tty)) {
+	if (C_CRTSCTS(tty)) {
 		spin_lock_irqsave(&info->lock,flags);
 		info->signals &= ~SerialSignal_RTS;
-	 	set_signals(info);
+		set_signals(info);
 		spin_unlock_irqrestore(&info->lock,flags);
 	}
 }
@@ -1382,10 +1374,10 @@ static void unthrottle(struct tty_struct * tty)
 		else
 			send_xchar(tty, START_CHAR(tty));
 	}
- 	if (C_CRTSCTS(tty)) {
+	if (C_CRTSCTS(tty)) {
 		spin_lock_irqsave(&info->lock,flags);
 		info->signals |= SerialSignal_RTS;
-	 	set_signals(info);
+		set_signals(info);
 		spin_unlock_irqrestore(&info->lock,flags);
 	}
 }
@@ -2584,8 +2576,8 @@ static void change_params(struct slgt_info *info)
 	info->read_status_mask = IRQ_RXOVER;
 	if (I_INPCK(info->port.tty))
 		info->read_status_mask |= MASK_PARITY | MASK_FRAMING;
- 	if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
- 		info->read_status_mask |= MASK_BREAK;
+	if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
+		info->read_status_mask |= MASK_BREAK;
 	if (I_IGNPAR(info->port.tty))
 		info->ignore_status_mask |= MASK_PARITY | MASK_FRAMING;
 	if (I_IGNBRK(info->port.tty)) {
@@ -3216,7 +3208,7 @@ static int tiocmset(struct tty_struct *tty,
 		info->signals &= ~SerialSignal_DTR;
 
 	spin_lock_irqsave(&info->lock,flags);
- 	set_signals(info);
+	set_signals(info);
 	spin_unlock_irqrestore(&info->lock,flags);
 	return 0;
 }
@@ -3227,7 +3219,7 @@ static int carrier_raised(struct tty_port *port)
 	struct slgt_info *info = container_of(port, struct slgt_info, port);
 
 	spin_lock_irqsave(&info->lock,flags);
- 	get_signals(info);
+	get_signals(info);
 	spin_unlock_irqrestore(&info->lock,flags);
 	return (info->signals & SerialSignal_DCD) ? 1 : 0;
 }
@@ -3242,7 +3234,7 @@ static void dtr_rts(struct tty_port *port, int on)
 		info->signals |= SerialSignal_RTS | SerialSignal_DTR;
 	else
 		info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
- 	set_signals(info);
+	set_signals(info);
 	spin_unlock_irqrestore(&info->lock,flags);
 }