AhciDumpPortStatus doesn't fully populate all the fields of AtaStatusBlock after completing command execution, which may bring issue if someone depends on the return status. Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>