PHIMR_BCNDMAINT0  518 drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h #define	PHIMR_BCNDMAINT0				BIT(20)
PHIMR_BCNDMAINT0  832 drivers/staging/rtl8723bs/include/hal_com_reg.h #define PHIMR_BCNDMAINT0			BIT20