rt2800_gain_calibration
EXPORT_SYMBOL_GPL(rt2800_gain_calibration);
void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev);
.gain_calibration = rt2800_gain_calibration,
.gain_calibration = rt2800_gain_calibration,
.gain_calibration = rt2800_gain_calibration,