static ssize_t show_latency_timer(struct device *dev, char *buf) 
static ssize_t show_latency_timer(struct device *dev, struct device_attribute *attr, char *buf) 
static ssize_t show_latency_timer(struct device *dev, char *buf){	struct usb_serial_port *port = to_usb_serial_port(dev);	struct ftdi_private *priv = usb_get_serial_port_data(port);	struct usb_device *udev;	unsigned short latency = 0;	int rv = 0;		udev = to_usb_device(dev);		dbg("%s",__FUNCTION__);		rv = usb_control_msg(udev,			     usb_rcvctrlpipe(udev, 0),			     FTDI_SIO_GET_LATENCY_TIMER_REQUEST,			     FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,			     0, priv->interface, 			     (char*) &latency, 1, WDR_TIMEOUT);		if (rv < 0) {		dev_err(dev, "Unable to read latency timer: %i", rv);		return -EIO;	}	return sprintf(buf, "%i\n", latency);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/060b8845e6bea938d65ad6f89e83507e5ff4fec4/ftdi_sio.c/buggy/drivers/usb/serial/ftdi_sio.c