1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 5e256494686a..67986ea0d479 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -3099,13 +3099,16 @@ static int carrier_raised(struct tty_port *port)
         return (info->signals & SerialSignal_DCD) ? 1 : 0;
 }
 
-static void raise_dtr_rts(struct tty_port *port)
+static void dtr_rts(struct tty_port *port, int on)
 {
         unsigned long flags;
         struct slgt_info *info = container_of(port, struct slgt_info, port);
 
         spin_lock_irqsave(&info->lock,flags);
-        info->signals |= SerialSignal_RTS + SerialSignal_DTR;
+        if (on)
+                info->signals |= SerialSignal_RTS + SerialSignal_DTR;
+        else
+                info->signals &= ~(SerialSignal_RTS + SerialSignal_DTR);
         set_signals(info);
         spin_unlock_irqrestore(&info->lock,flags);
 }
@@ -3419,7 +3422,7 @@ static void add_device(struct slgt_info *info)
 
 static const struct tty_port_operations slgt_port_ops = {
         .carrier_raised = carrier_raised,
-        .raise_dtr_rts = raise_dtr_rts,
+        .dtr_rts = dtr_rts,
 };
 
 /*