diff options
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/dma.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index a7a045488cb2..12615b49c0d7 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -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); - Q_WRITE(q, cpu_idx, 0); - Q_WRITE(q, dma_idx, 0); + 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) |