diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index 8f2b472589db..c929db1e53ca 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.c +++ b/drivers/net/wireless/realtek/rtw88/coex.c @@ -446,7 +446,7 @@ static void rtw_coex_check_rfk(struct rtw_dev *rtwdev) } } -static void rtw_coex_query_bt_info(struct rtw_dev *rtwdev) +void rtw_coex_query_bt_info(struct rtw_dev *rtwdev) { struct rtw_coex *coex = &rtwdev->coex; struct rtw_coex_stat *coex_stat = &coex->stat; diff --git a/drivers/net/wireless/realtek/rtw88/coex.h b/drivers/net/wireless/realtek/rtw88/coex.h index 57cf29da9ea4..c398be8391f7 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.h +++ b/drivers/net/wireless/realtek/rtw88/coex.h @@ -384,6 +384,7 @@ u32 rtw_coex_read_indirect_reg(struct rtw_dev *rtwdev, u16 addr); void rtw_coex_write_indirect_reg(struct rtw_dev *rtwdev, u16 addr, u32 mask, u32 val); void rtw_coex_write_scbd(struct rtw_dev *rtwdev, u16 bitpos, bool set); +void rtw_coex_query_bt_info(struct rtw_dev *rtwdev); void rtw_coex_bt_relink_work(struct work_struct *work); void rtw_coex_bt_reenable_work(struct work_struct *work); @@ -419,4 +420,14 @@ static inline bool rtw_coex_disabled(struct rtw_dev *rtwdev) return coex_stat->bt_disabled; } +static inline void rtw_coex_active_query_bt_info(struct rtw_dev *rtwdev) +{ + /* The RTL8821AU firmware doesn't send C2H_BT_INFO by itself + * when bluetooth headphones are disconnected, so we have to + * ask for it regularly. + */ + if (rtwdev->chip->id == RTW_CHIP_TYPE_8821A && rtwdev->efuse.btcoex) + rtw_coex_query_bt_info(rtwdev); +} + #endif diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index 65d20ad02667..e91530ed05a0 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -274,6 +274,7 @@ static void rtw_watch_dog_work(struct work_struct *work) rtw_leave_lps(rtwdev); rtw_coex_wl_status_check(rtwdev); rtw_coex_query_bt_hid_list(rtwdev); + rtw_coex_active_query_bt_info(rtwdev); rtw_phy_dynamic_mechanism(rtwdev);