VVOLUME_UNIT_SHIFT
temp = (pvc->rx_volume * 100) >> VVOLUME_UNIT_SHIFT;
pvc->rx_volume = ((data.val & 0xFF) << VVOLUME_UNIT_SHIFT) / 100;
temp = (pvc->tx_volume * 100) >> VVOLUME_UNIT_SHIFT;
pvc->tx_volume = ((data.val & 0xFF) << VVOLUME_UNIT_SHIFT) / 100;
shift -= 23 + VVOLUME_UNIT_SHIFT;
pvc->rx_volume = 1 << VVOLUME_UNIT_SHIFT;
pvc->tx_volume = 1 << VVOLUME_UNIT_SHIFT;
shift = shift_orig - VVOLUME_UNIT_SHIFT;
shift = shift_orig - VVOLUME_UNIT_SHIFT;
shift = shift_orig - VVOLUME_UNIT_SHIFT;
shift = shift_orig - VVOLUME_UNIT_SHIFT;