]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - sound/soc/blackfin/bf5xx-ac97-pcm.c
Merge remote-tracking branch 'hid/for-next'
[karo-tx-linux.git] / sound / soc / blackfin / bf5xx-ac97-pcm.c
index 53f84085bf1fbd7c1daadc093ebd60d7f5dc7251..1d4c676eb6cc696e78f6722525923c91e3afe936 100644 (file)
@@ -415,19 +415,16 @@ static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
        }
 }
 
-static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32);
-
 static int bf5xx_pcm_ac97_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;
 
        pr_debug("%s enter\n", __func__);
-       if (!card->dev->dma_mask)
-               card->dev->dma_mask = &bf5xx_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) {
                ret = bf5xx_pcm_preallocate_dma_buffer(pcm,