BT_HWPDN_SL 2382 drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h #define BT_HWPDN_SL BIT(17) BT_HWPDN_SL 1268 drivers/staging/rtl8188eu/include/rtl8188e_spec.h #define BT_HWPDN_SL BIT(17) BT_HWPDN_SL 1675 drivers/staging/rtl8723bs/include/hal_com_reg.h #define BT_HWPDN_SL BIT17 /* BT HW PDn polarity control */