mt76: mt76u: introduce mt76u_free_rx_queue utility routine

Introduce mt76u_free_rx_queue utility routine to free rx hw queue.
This is a preliminary patch to support new devices (e.g. mt7663u) that
rely on a hw queue for mcu messages

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 96269e8eb1703ec8212dd1eb0870baa54451f32c..8f0d92c11abf71b51f26548891344bfe738a90eb 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -627,9 +627,9 @@ static int mt76u_alloc_rx(struct mt76_dev *dev)
        return mt76u_submit_rx_buffers(dev, MT_RXQ_MAIN);
 }
 
-static void mt76u_free_rx(struct mt76_dev *dev)
+static void
+mt76u_free_rx_queue(struct mt76_dev *dev, struct mt76_queue *q)
 {
-       struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
        struct page *page;
        int i;
 
@@ -644,6 +644,13 @@ static void mt76u_free_rx(struct mt76_dev *dev)
        memset(&q->rx_page, 0, sizeof(q->rx_page));
 }
 
+static void mt76u_free_rx(struct mt76_dev *dev)
+{
+       struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
+
+       mt76u_free_rx_queue(dev, q);
+}
+
 void mt76u_stop_rx(struct mt76_dev *dev)
 {
        struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];