diff --git a/[refs] b/[refs]
index c2cd37bd62b0..5a39ebb77412 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ef0840286045fe7ce84cb77e7608f0844c81001c
+refs/heads/master: 1694899fd1af43636351aac97f415fd3c9cefb1d
diff --git a/trunk/drivers/usb/serial/pl2303.c b/trunk/drivers/usb/serial/pl2303.c
index 7eab5d4cf3a8..461474176cfb 100644
--- a/trunk/drivers/usb/serial/pl2303.c
+++ b/trunk/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)