37 	struct usb_serial_port *port = urb->context;  in symbol_int_callback()  local
38 	struct symbol_private *priv = usb_get_serial_port_data(port);  in symbol_int_callback()
52 		dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n",  in symbol_int_callback()
56 		dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n",  in symbol_int_callback()
61 	usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data);  in symbol_int_callback()
74 		tty_insert_flip_string(&port->port, &data[1], data_length);  in symbol_int_callback()
75 		tty_flip_buffer_push(&port->port);  in symbol_int_callback()
77 		dev_dbg(&port->dev, "%s - short packet\n", __func__);  in symbol_int_callback()
85 		result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);  in symbol_int_callback()
87 			dev_err(&port->dev,  in symbol_int_callback()
95 static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port)  in symbol_open()  argument
97 	struct symbol_private *priv = usb_get_serial_port_data(port);  in symbol_open()
107 	result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);  in symbol_open()
109 		dev_err(&port->dev,  in symbol_open()
115 static void symbol_close(struct usb_serial_port *port)  in symbol_close()  argument
117 	usb_kill_urb(port->interrupt_in_urb);  in symbol_close()
122 	struct usb_serial_port *port = tty->driver_data;  in symbol_throttle()  local
123 	struct symbol_private *priv = usb_get_serial_port_data(port);  in symbol_throttle()
132 	struct usb_serial_port *port = tty->driver_data;  in symbol_unthrottle()  local
133 	struct symbol_private *priv = usb_get_serial_port_data(port);  in symbol_unthrottle()
144 		result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);  in symbol_unthrottle()
146 			dev_err(&port->dev,  in symbol_unthrottle()
162 static int symbol_port_probe(struct usb_serial_port *port)  in symbol_port_probe()  argument
172 	usb_set_serial_port_data(port, priv);  in symbol_port_probe()
177 static int symbol_port_remove(struct usb_serial_port *port)  in symbol_port_remove()  argument
179 	struct symbol_private *priv = usb_get_serial_port_data(port);  in symbol_port_remove()