si4713_to_v4l2
f.frequency = si4713_to_v4l2(f.frequency);
vm->rangelow = si4713_to_v4l2(FREQ_RANGE_LOW);
vm->rangehigh = si4713_to_v4l2(FREQ_RANGE_HIGH);
f->frequency = si4713_to_v4l2(sdev->frequency);