mt76: sdio: introduce mt76s_alloc_tx_queue

This is a preliminary patch to move hw data queues in mt76_phy for
mt7915 dbdc support
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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

@@ -36,29 +36,47 @@ mt76s_alloc_rx_queue(struct mt76_dev *dev, enum mt76_rxq_id qid)
 	return 0;
 }
 
-static int mt76s_alloc_tx(struct mt76_dev *dev)
+static struct mt76_queue *mt76s_alloc_tx_queue(struct mt76_dev *dev)
 {
 	struct mt76_queue *q;
-	int i;
 
-	for (i = 0; i < MT_TXQ_MCU_WA; i++) {
 	q = devm_kzalloc(dev->dev, sizeof(*q), GFP_KERNEL);
 	if (!q)
-			return -ENOMEM;
+		return ERR_PTR(-ENOMEM);
 
 	spin_lock_init(&q->lock);
-		q->hw_idx = i;
-		dev->q_tx[i] = q;
-
 	q->entry = devm_kcalloc(dev->dev,
 				MT_NUM_TX_ENTRIES, sizeof(*q->entry),
 				GFP_KERNEL);
 	if (!q->entry)
-			return -ENOMEM;
+		return ERR_PTR(-ENOMEM);
 
 	q->ndesc = MT_NUM_TX_ENTRIES;
+
+	return q;
+}
+
+static int mt76s_alloc_tx(struct mt76_dev *dev)
+{
+	struct mt76_queue *q;
+	int i;
+
+	for (i = 0; i <= MT_TXQ_PSD; i++) {
+		q = mt76s_alloc_tx_queue(dev);
+		if (IS_ERR(q))
+			return PTR_ERR(q);
+
+		q->qid = i;
+		dev->q_tx[i] = q;
 	}
 
+	q = mt76s_alloc_tx_queue(dev);
+	if (IS_ERR(q))
+		return PTR_ERR(q);
+
+	q->qid = MT_TXQ_MCU;
+	dev->q_tx[MT_TXQ_MCU] = q;
+
 	return 0;
 }