X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=sound%2Fsoc%2Fatmel%2Fatmel-pcm.c;h=fbb87e3f10193c1077596e90b6bb7f73d8fb215c;hb=4e3f9e5b8e4975fe7d92d9ad92efe1c443d39985;hp=3109db7b9017cc08dd23ef6f9c70f9c605bcdf3e;hpb=9e8529afc4518f4e5d610001545ebc97e1333c79;p=karo-tx-linux.git

diff --git a/sound/soc/atmel/atmel-pcm.c b/sound/soc/atmel/atmel-pcm.c
index 3109db7b9017..fbb87e3f1019 100644
--- a/sound/soc/atmel/atmel-pcm.c
+++ b/sound/soc/atmel/atmel-pcm.c
@@ -68,18 +68,15 @@ int atmel_pcm_mmap(struct snd_pcm_substream *substream,
 }
 EXPORT_SYMBOL_GPL(atmel_pcm_mmap);
 
-static u64 atmel_pcm_dmamask = DMA_BIT_MASK(32);
-
 int atmel_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_card *card = rtd->card->snd_card;
 	struct snd_pcm *pcm = rtd->pcm;
-	int ret = 0;
+	int ret;
 
-	if (!card->dev->dma_mask)
-		card->dev->dma_mask = &atmel_pcm_dmamask;
-	if (!card->dev->coherent_dma_mask)
-		card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
+	ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
+	if (ret)
+		return ret;
 
 	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
 		pr_debug("atmel-pcm: allocating PCM playback DMA buffer\n");