Commit 5bb7a655 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

wifi: mt76: dma: introduce __mt76_dma_queue_reset utility routine 



This is a preliminary patch to introduce WED support for mt7996

Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 83eafc92

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

+12 −3
Original line number Diff line number Diff line
@@ -195,7 +195,8 @@ mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q) 
}



static void

mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q)

__mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q,

		       bool reset_idx)

{

	int i;
@@ -206,11 +207,19 @@ mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q) 
	for (i = 0; i < q->ndesc; i++)

		q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);



	if (reset_idx) {

		Q_WRITE(q, cpu_idx, 0);

		Q_WRITE(q, dma_idx, 0);

	}

	mt76_dma_sync_idx(dev, q);

}



static void

mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q)

{

	__mt76_dma_queue_reset(dev, q, true);

}



static int

mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q,

		    struct mt76_queue_buf *buf, void *data)