1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 050211afc07e..da7e334b0407 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -653,7 +653,6 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
         { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
         { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
-        { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
@@ -2005,6 +2004,8 @@ static void ftdi_set_termios(struct tty_struct *tty,
                                 "urb failed to set to rts/cts flow control\n");
                 }
 
+                /* raise DTR/RTS */
+                set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
         } else {
                 /*
                  * Xon/Xoff code
@@ -2052,6 +2053,8 @@ static void ftdi_set_termios(struct tty_struct *tty,
                         }
                 }
 
+                /* lower DTR/RTS */
+                clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
         }
         return;
 }