mt76: connac: unschedule mac_work before going to sleep

In order to wake the device less frequently and so reduce power
consumpation, unschedule mac_work before going to sleep

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7615/mac.c

@@ -1912,6 +1912,8 @@ void mt7615_pm_wake_work(struct work_struct *work)
 			napi_schedule(&dev->mt76.napi[i]);
 		mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
 		mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
+		ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
+					     MT7615_WATCHDOG_TIME);
 	}
 
 	ieee80211_wake_queues(mphy->hw);

drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c

@@ -42,8 +42,10 @@ void mt76_connac_power_save_sched(struct mt76_phy *phy,
 
 	pm->last_activity = jiffies;
 
-	if (!test_bit(MT76_STATE_PM, &phy->state))
+	if (!test_bit(MT76_STATE_PM, &phy->state)) {
+		cancel_delayed_work(&phy->mac_work);
 		queue_delayed_work(dev->wq, &pm->ps_work, pm->idle_timeout);
+	}
 }
 EXPORT_SYMBOL_GPL(mt76_connac_power_save_sched);
 

drivers/net/wireless/mediatek/mt76/mt7921/mac.c

@@ -1404,6 +1404,8 @@ void mt7921_pm_wake_work(struct work_struct *work)
 			napi_schedule(&dev->mt76.napi[i]);
 		mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
 		mt7921_tx_cleanup(dev);
+		ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
+					     MT7921_WATCHDOG_TIME);
 	}
 
 	ieee80211_wake_queues(mphy->hw);