PHIMR_BCNDMAINT5  543 drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h #define	PHIMR_BCNDMAINT5				BIT(21)
PHIMR_BCNDMAINT5  857 drivers/staging/rtl8723bs/include/hal_com_reg.h #define PHIMR_BCNDMAINT5			BIT21