From: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx> 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 <yhchuang@xxxxxxxxxxx> --- 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
