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-rw-r--r--drivers/net/wireless/realtek/rtw88/coex.c2
-rw-r--r--drivers/net/wireless/realtek/rtw88/coex.h11
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.c1
3 files changed, 13 insertions, 1 deletions
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);