struct usb_serial_port *port = (struct usb_serial_port *)private; 
struct usb_serial_port *port = private; 
void usb_serial_port_softint(void *private){	struct usb_serial_port *port = (struct usb_serial_port *)private;	struct tty_struct *tty;	dbg("%s - port %d", __FUNCTION__, port->number);		if (!port)		return;	tty = port->tty;	if (!tty)		return;	tty_wakeup(tty);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/81671ddb7e24e9d1f84812dba8ed810935f77d40/usb-serial.c/buggy/drivers/usb/serial/usb-serial.c