static void sx_stop(struct tty_struct * tty){	struct specialix_port *port = (struct specialix_port *)tty->driver_data;	struct specialix_board *bp;	unsigned long flags;	func_enter();		if (sx_paranoia_check(port, tty->name, "sx_stop")) {		func_exit();		return;	}	bp = port_Board(port);		spin_lock_irqsave(&port->lock, flags);	port->IER &= ~IER_TXRDY;	spin_lock_irqsave(&bp->lock, flags);	sx_out(bp, CD186x_CAR, port_No(port));	sx_out(bp, CD186x_IER, port->IER);	spin_unlock_irqrestore(&bp->lock, flags);	spin_unlock_irqrestore(&port->lock, flags);	func_exit();}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/d61780c0d384939ef31c46b47442854d5def4623/specialix.c/buggy/drivers/char/specialix.c