mt76: mt7921: allow chip reset during device restart

Disable chip full reset just during device probing but allow
it during hw restart.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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

@@ -236,7 +236,13 @@ int mt7921_register_device(struct mt7921_dev *dev)
 	if (ret)
 		return ret;
 
-	return mt76_connac_mcu_set_deep_sleep(&dev->mt76, dev->pm.ds_enable);
+	ret = mt76_connac_mcu_set_deep_sleep(&dev->mt76, dev->pm.ds_enable);
+	if (ret)
+		return ret;
+
+	dev->hw_init_done = true;
+
+	return 0;
 }
 
 void mt7921_unregister_device(struct mt7921_dev *dev)

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

@@ -1390,11 +1390,13 @@ void mt7921_reset(struct mt76_dev *mdev)
 {
 	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
 
-	if (!test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
+	if (!dev->hw_init_done)
 		return;
 
-	if (!dev->hw_full_reset)
-		queue_work(dev->mt76.wq, &dev->reset_work);
+	if (dev->hw_full_reset)
+		return;
+
+	queue_work(dev->mt76.wq, &dev->reset_work);
 }
 
 static void

drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h

@@ -160,7 +160,8 @@ struct mt7921_dev {
 	u16 chainmask;
 
 	struct work_struct reset_work;
-	bool hw_full_reset;
+	bool hw_full_reset:1;
+	bool hw_init_done:1;
 
 	struct list_head sta_poll_list;
 	spinlock_t sta_poll_lock;