dibusb_read_eeprom_byte
EXPORT_SYMBOL(dibusb_read_eeprom_byte);
dibusb_read_eeprom_byte(adap->dev,0x7E,&a);
dibusb_read_eeprom_byte(adap->dev,0x7F,&b);
dibusb_read_eeprom_byte(adap->dev, 7, &desc);
dibusb_read_eeprom_byte(adap->dev, a, &desc);
extern int dibusb_read_eeprom_byte(struct dvb_usb_device *, u8, u8 *);
ret = dibusb_read_eeprom_byte(d, i, &b);