ASoC: OMAP: Make DMA 64 aligned

Align DMA address to DMA burst transaction sizes.
Signed-off-by: NEduardo Valentin <eduardo.valentin@nokia.com>
Acked-by: NJarkko Nikula <jhnikula@gmail.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/omap/omap-pcm.c

@@ -310,7 +310,7 @@ static struct snd_pcm_ops omap_pcm_ops = {
 	.mmap		= omap_pcm_mmap,
 };
 
-static u64 omap_pcm_dmamask = DMA_BIT_MASK(32);
+static u64 omap_pcm_dmamask = DMA_BIT_MASK(64);
 
 static int omap_pcm_preallocate_dma_buffer(struct snd_pcm *pcm,
 	int stream)
@@ -360,7 +360,7 @@ static int omap_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
 	if (!card->dev->dma_mask)
 		card->dev->dma_mask = &omap_pcm_dmamask;
 	if (!card->dev->coherent_dma_mask)
-		card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
+		card->dev->coherent_dma_mask = DMA_BIT_MASK(64);
 
 	if (dai->playback.channels_min) {
 		ret = omap_pcm_preallocate_dma_buffer(pcm,