PHIMR_BCNDMAINT1  517 drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h #define	PHIMR_BCNDMAINT1				BIT(21)
PHIMR_BCNDMAINT1  831 drivers/staging/rtl8723bs/include/hal_com_reg.h #define PHIMR_BCNDMAINT1			BIT21