static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff)
{
	u8 b = 0;
	if (onoff)
		return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
	else
		return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0);
}
static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff)
{
	u8 b = 0;
	if (onoff)
		return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
	else
		return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0);
}