C2H_EVT_HOST_CLOSE
if (u1b_tmp == C2H_EVT_HOST_CLOSE) {
rtl_write_byte(rtlpriv, 0x01AF, C2H_EVT_HOST_CLOSE);
rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
if (trigger == C2H_EVT_HOST_CLOSE)
rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);