Some USB devices don't report data periodically through Int Transfer. They report data only when be asked. If the TRB is not removed from the XHCI HW, when next time HOST asks data again, the data is reported but consumed by the previous TRB, which results the HOST thinks data never comes. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao A Wu <hao.a.wu@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>