From: Yan-Hsuan Chuang <yhchu...@realtek.com>
Dynamic mechanism requires BB/RF working to adjust
hardware settings. But PS state periodically turns
off BB/RF, could lead to wrong setting.
So leave PS state before DM to make sure it works.
And then check if we can enter PS state again.
Signed-off-by: Yan-Hsuan Chuang <yhchu...@realtek.com>
---
drivers/net/wireless/realtek/rtw88/main.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw88/main.c
b/drivers/net/wireless/realtek/rtw88/main.c
index f55eda9..00ebf8c 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -174,6 +174,14 @@ static void rtw_watch_dog_work(struct work_struct *work)
rtwdev->stats.tx_cnt = 0;
rtwdev->stats.rx_cnt = 0;
+ if (test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
+ goto unlock;
+
+ /* make sure BB/RF is working for dynamic mech */
+ rtw_leave_lps(rtwdev);
+
+ rtw_phy_dynamic_mechanism(rtwdev);
+
/* use atomic version to avoid taking local->iflist_mtx mutex */
rtw_iterate_vifs_atomic(rtwdev, rtw_vif_watch_dog_iter, &data);
@@ -184,13 +192,6 @@ static void rtw_watch_dog_work(struct work_struct *work)
if (rtw_fw_support_lps &&
data.rtwvif && !data.active && data.assoc_cnt == 1)
rtw_enter_lps(rtwdev, data.rtwvif->port);
- else
- rtw_leave_lps(rtwdev);
-
- if (test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
- goto unlock;
-
- rtw_phy_dynamic_mechanism(rtwdev);
rtwdev->watch_dog_cnt++;
--
2.7.4
