summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPo-Hao Huang <phhuang@realtek.com>2023-04-11 15:48:31 +0300
committerKalle Valo <kvalo@kernel.org>2023-04-14 15:11:23 +0300
commit6cfb6cc20a61aa17bdb5440459a3503a885ee913 (patch)
tree81776acf8d49092dd7d605fc33dc87043107a7a8
parenta0e97ae3f3320a246a79db7372fc23a38556014e (diff)
downloadlinux-6cfb6cc20a61aa17bdb5440459a3503a885ee913.tar.xz
wifi: rtw89: add flag check for power state
Use POWER_ON flag to make sure power on/off is symmetric. Since both remain_on_channel and hw_scan both alter the power state, this makes sure that we don't enter/leave IPS mode twice. Also, replace IPS related functions with inline function that does similar logic so we can track it more easily. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230411124832.14965-5-pkshih@realtek.com
-rw-r--r--drivers/net/wireless/realtek/rtw89/core.c7
-rw-r--r--drivers/net/wireless/realtek/rtw89/ps.c6
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 30a5ab5e48b1..72124d6c2968 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -2207,8 +2207,7 @@ static void rtw89_ips_work(struct work_struct *work)
struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
ips_work);
mutex_lock(&rtwdev->mutex);
- if (rtwdev->hw->conf.flags & IEEE80211_CONF_IDLE)
- rtw89_enter_ips(rtwdev);
+ rtw89_enter_ips_by_hwflags(rtwdev);
mutex_unlock(&rtwdev->mutex);
}
@@ -3501,8 +3500,8 @@ void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
rtwdev->scanning = true;
rtw89_leave_lps(rtwdev);
- if (hw_scan && (rtwdev->hw->conf.flags & IEEE80211_CONF_IDLE))
- rtw89_leave_ips(rtwdev);
+ if (hw_scan)
+ rtw89_leave_ips_by_hwflags(rtwdev);
ether_addr_copy(rtwvif->mac_addr, mac_addr);
rtw89_btc_ntfy_scan_start(rtwdev, RTW89_PHY_0, chan->band_type);
diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c
index 40498812205e..cf72861c7adc 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.c
+++ b/drivers/net/wireless/realtek/rtw89/ps.c
@@ -155,6 +155,9 @@ void rtw89_enter_ips(struct rtw89_dev *rtwdev)
set_bit(RTW89_FLAG_INACTIVE_PS, rtwdev->flags);
+ if (!test_bit(RTW89_FLAG_POWERON, rtwdev->flags))
+ return;
+
rtw89_for_each_rtwvif(rtwdev, rtwvif)
rtw89_mac_vif_deinit(rtwdev, rtwvif);
@@ -166,6 +169,9 @@ void rtw89_leave_ips(struct rtw89_dev *rtwdev)
struct rtw89_vif *rtwvif;
int ret;
+ if (test_bit(RTW89_FLAG_POWERON, rtwdev->flags))
+ return;
+
ret = rtw89_core_start(rtwdev);
if (ret)
rtw89_err(rtwdev, "failed to leave idle state\n");