unsigned long flags; 
static void ic4_start_tx(struct uart_port *the_port){	struct ioc4_port *port = get_ioc4_port(the_port);	unsigned long flags;	if (port) {		spin_lock_irqsave(&port->ip_lock, flags);		transmit_chars(the_port);		spin_unlock_irqrestore(&port->ip_lock, flags);	}}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/396dc44bcac58f464b7b23c345052e37881cccea/ioc4_serial.c/buggy/drivers/serial/ioc4_serial.c