dmaengine: jz4740: use DMA_COMPLETE for dma completion status

Acked-by: NDan Williams <dan.j.williams@intel.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>

drivers/dma/dma-jz4740.c

@@ -491,7 +491,7 @@ static enum dma_status jz4740_dma_tx_status(struct dma_chan *c,
 	unsigned long flags;
 
 	status = dma_cookie_status(c, cookie, state);
-	if (status == DMA_SUCCESS || !state)
+	if (status == DMA_COMPLETE || !state)
 		return status;
 
 	spin_lock_irqsave(&chan->vchan.lock, flags);