dmaengine: sa11x0: 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/sa11x0-dma.c

@@ -436,7 +436,7 @@ static enum dma_status sa11x0_dma_tx_status(struct dma_chan *chan,
 	enum dma_status ret;
 
 	ret = dma_cookie_status(&c->vc.chan, cookie, state);
-	if (ret == DMA_SUCCESS)
+	if (ret == DMA_COMPLETE)
 		return ret;
 
 	if (!state)