1 files changed, 17 insertions, 16 deletions

diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 858bdd038fbc..336523fd7366 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -58,11 +58,11 @@ static int debug;
 
 /* Function prototypes */
 static int cyberjack_startup(struct usb_serial *serial);
-static void cyberjack_shutdown(struct usb_serial *serial);
+static void cyberjack_disconnect(struct usb_serial *serial);
+static void cyberjack_release(struct usb_serial *serial);
 static int  cyberjack_open(struct tty_struct *tty,
 			struct usb_serial_port *port, struct file *filp);
-static void cyberjack_close(struct tty_struct *tty,
-			struct usb_serial_port *port, struct file *filp);
+static void cyberjack_close(struct usb_serial_port *port);
 static int cyberjack_write(struct tty_struct *tty,
 	struct usb_serial_port *port, const unsigned char *buf, int count);
 static int cyberjack_write_room(struct tty_struct *tty);
@@ -95,7 +95,8 @@ static struct usb_serial_driver cyberjack_device = {
 	.id_table =		id_table,
 	.num_ports =		1,
 	.attach =		cyberjack_startup,
-	.shutdown =		cyberjack_shutdown,
+	.disconnect =		cyberjack_disconnect,
+	.release =		cyberjack_release,
 	.open =			cyberjack_open,
 	.close =		cyberjack_close,
 	.write =		cyberjack_write,
@@ -149,17 +150,25 @@ static int cyberjack_startup(struct usb_serial *serial)
 	return 0;
 }
 
-static void cyberjack_shutdown(struct usb_serial *serial)
+static void cyberjack_disconnect(struct usb_serial *serial)
 {
 	int i;
 
 	dbg("%s", __func__);
 
-	for (i = 0; i < serial->num_ports; ++i) {
+	for (i = 0; i < serial->num_ports; ++i)
 		usb_kill_urb(serial->port[i]->interrupt_in_urb);
+}
+
+static void cyberjack_release(struct usb_serial *serial)
+{
+	int i;
+
+	dbg("%s", __func__);
+
+	for (i = 0; i < serial->num_ports; ++i) {
 		/* My special items, the standard routines free my urbs */
 		kfree(usb_get_serial_port_data(serial->port[i]));
-		usb_set_serial_port_data(serial->port[i], NULL);
 	}
 }
 
@@ -175,13 +184,6 @@ static int  cyberjack_open(struct tty_struct *tty,
 	dbg("%s - usb_clear_halt", __func__);
 	usb_clear_halt(port->serial->dev, port->write_urb->pipe);
 
-	/* force low_latency on so that our tty_push actually forces
-	 * the data through, otherwise it is scheduled, and with high
-	 * data rates (like with OHCI) data can get lost.
-	 */
-	if (tty)
-		tty->low_latency = 1;
-
 	priv = usb_get_serial_port_data(port);
 	spin_lock_irqsave(&priv->lock, flags);
 	priv->rdtodo = 0;
@@ -192,8 +194,7 @@ static int  cyberjack_open(struct tty_struct *tty,
 	return result;
 }
 
-static void cyberjack_close(struct tty_struct *tty,
-			struct usb_serial_port *port, struct file *filp)
+static void cyberjack_close(struct usb_serial_port *port)
 {
 	dbg("%s - port %d", __func__, port->number);