Clear WL/BT on/off bit in scoreboard register that is used to exchange
WL/BT status. Since the status is preserved after warm reboot, we must
clear it when WL is going to down.
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw88/coex.c | 5 +++++
drivers/net/wireless/realtek/rtw88/coex.h | 1 +
drivers/net/wireless/realtek/rtw88/main.c | 1 +
3 files changed, 7 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index ea2be1e25065..7eee2c5ecb11 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -2646,6 +2646,11 @@ void rtw_coex_power_on_setting(struct rtw_dev *rtwdev)
rtw_coex_set_gnt_debug(rtwdev);
}
+void rtw_coex_power_off_setting(struct rtw_dev *rtwdev)
+{
+ rtw_write16(rtwdev, REG_WIFI_BT_INFO, BIT_BT_INT_EN);
+}
+
void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)
{
__rtw_coex_init_hw_config(rtwdev, wifi_only);
diff --git a/drivers/net/wireless/realtek/rtw88/coex.h b/drivers/net/wireless/realtek/rtw88/coex.h
index 8ab9852ec9ed..57018700ac39 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.h
+++ b/drivers/net/wireless/realtek/rtw88/coex.h
@@ -393,6 +393,7 @@ void rtw_coex_bt_multi_link_remain_work(struct work_struct *work);
void rtw_coex_wl_ccklock_work(struct work_struct *work);
void rtw_coex_power_on_setting(struct rtw_dev *rtwdev);
+void rtw_coex_power_off_setting(struct rtw_dev *rtwdev);
void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only);
void rtw_coex_ips_notify(struct rtw_dev *rtwdev, u8 type);
void rtw_coex_lps_notify(struct rtw_dev *rtwdev, u8 type);
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index e6989c0525cc..d20aa069d62a 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -1138,6 +1138,7 @@ int rtw_core_start(struct rtw_dev *rtwdev)
static void rtw_power_off(struct rtw_dev *rtwdev)
{
rtw_hci_stop(rtwdev);
+ rtw_coex_power_off_setting(rtwdev);
rtw_mac_power_off(rtwdev);
}
--
2.21.0
