Set device in full power before performing hw scan or hw scheduled scan Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- .../net/wireless/mediatek/mt76/mt7615/main.c | 34 ++++++++++++++++--- 1 file changed, 30 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index d1ddd5b15955..eb56cd7cb429 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -915,17 +915,26 @@ static int mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_scan_request *req) { + struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt76_phy *mphy = hw->priv; + int err; - return mt7615_mcu_hw_scan(mphy->priv, vif, req); + mt7615_mutex_acquire(dev); + err = mt7615_mcu_hw_scan(mphy->priv, vif, req); + mt7615_mutex_release(dev); + + return err; } static void mt7615_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { + struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt76_phy *mphy = hw->priv; + mt7615_mutex_acquire(dev); mt7615_mcu_cancel_hw_scan(mphy->priv, vif); + mt7615_mutex_release(dev); } static int @@ -933,22 +942,35 @@ mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_sched_scan_request *req, struct ieee80211_scan_ies *ies) { + struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt76_phy *mphy = hw->priv; int err; + mt7615_mutex_acquire(dev); + err = mt7615_mcu_sched_scan_req(mphy->priv, vif, req); if (err < 0) - return err; + goto out; - return mt7615_mcu_sched_scan_enable(mphy->priv, vif, true); + err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, true); +out: + mt7615_mutex_release(dev); + + return err; } static int mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { + struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt76_phy *mphy = hw->priv; + int err; + + mt7615_mutex_acquire(dev); + err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, false); + mt7615_mutex_release(dev); - return mt7615_mcu_sched_scan_enable(mphy->priv, vif, false); + return err; } static int mt7615_remain_on_channel(struct ieee80211_hw *hw, @@ -1074,7 +1096,11 @@ static void mt7615_set_rekey_data(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_gtk_rekey_data *data) { + struct mt7615_dev *dev = mt7615_hw_dev(hw); + + mt7615_mutex_acquire(dev); mt7615_mcu_update_gtk_rekey(hw, vif, data); + mt7615_mutex_release(dev); } #endif /* CONFIG_PM */ -- 2.26.2