diff options
| -rw-r--r-- | drivers/dma/hisi_dma.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/dma/hisi_dma.c b/drivers/dma/hisi_dma.c index 98bc488893cc..837f7e4adfa6 100644 --- a/drivers/dma/hisi_dma.c +++ b/drivers/dma/hisi_dma.c @@ -436,12 +436,10 @@ static irqreturn_t hisi_dma_irq(int irq, void *data) desc = chan->desc; cqe = chan->cq + chan->cq_head; if (desc) { + chan->cq_head = (chan->cq_head + 1) % hdma_dev->chan_depth; + hisi_dma_chan_write(hdma_dev->base, HISI_DMA_CQ_HEAD_PTR, + chan->qp_num, chan->cq_head); if (FIELD_GET(STATUS_MASK, cqe->w0) == STATUS_SUCC) { - chan->cq_head = (chan->cq_head + 1) % - hdma_dev->chan_depth; - hisi_dma_chan_write(hdma_dev->base, - HISI_DMA_CQ_HEAD_PTR, chan->qp_num, - chan->cq_head); vchan_cookie_complete(&desc->vd); } else { dev_err(&hdma_dev->pdev->dev, "task error!\n"); |