BT_CTL_HWPDN 868 drivers/staging/rtl8188eu/include/rtl8188e_spec.h #define BT_CTL_HWPDN BIT(16) BT_CTL_HWPDN 1221 drivers/staging/rtl8723bs/include/hal_com_reg.h #define BT_CTL_HWPDN BIT(16)