RTW_PWR_STATE_CHK_INTERVAL  209 drivers/staging/rtl8188eu/include/rtw_pwrctrl.h #define RTW_PWR_STATE_CHK_INTERVAL 2000
RTW_PWR_STATE_CHK_INTERVAL  313 drivers/staging/rtl8723bs/include/rtw_pwrctrl.h #define RTW_PWR_STATE_CHK_INTERVAL 2000