1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 7eab5d4cf3a8..461474176cfb 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -538,8 +538,10 @@ static int pl2303_open (struct usb_serial_port *port, struct file *filp)
 
         dbg("%s -  port %d", __FUNCTION__, port->number);
 
-        usb_clear_halt(serial->dev, port->write_urb->pipe);
-        usb_clear_halt(serial->dev, port->read_urb->pipe);
+        if (priv->type != HX) {
+                usb_clear_halt(serial->dev, port->write_urb->pipe);
+                usb_clear_halt(serial->dev, port->read_urb->pipe);
+        }
 
         buf = kmalloc(10, GFP_KERNEL);
         if (buf==NULL)