bus->num_streams = cp_streams + pb_streams;
 
        /* allow 64bit DMA address if supported by H/W */
-       if (!dma_set_mask(bus->dev, DMA_BIT_MASK(64))) {
-               dma_set_coherent_mask(bus->dev, DMA_BIT_MASK(64));
-       } else {
-               dma_set_mask(bus->dev, DMA_BIT_MASK(32));
-               dma_set_coherent_mask(bus->dev, DMA_BIT_MASK(32));
-       }
+       if (dma_set_mask_and_coherent(bus->dev, DMA_BIT_MASK(64)))
+               dma_set_mask_and_coherent(bus->dev, DMA_BIT_MASK(32));
 
        /* initialize streams */
        snd_hdac_ext_stream_init_all