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-rw-r--r--sound/soc/davinci/davinci-pcm.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index 8460edce1c3b..84a63c660ab9 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -844,18 +844,15 @@ static void davinci_pcm_free(struct snd_pcm *pcm)
844 } 844 }
845} 845}
846 846
847static u64 davinci_pcm_dmamask = DMA_BIT_MASK(32);
848
849static int davinci_pcm_new(struct snd_soc_pcm_runtime *rtd) 847static int davinci_pcm_new(struct snd_soc_pcm_runtime *rtd)
850{ 848{
851 struct snd_card *card = rtd->card->snd_card; 849 struct snd_card *card = rtd->card->snd_card;
852 struct snd_pcm *pcm = rtd->pcm; 850 struct snd_pcm *pcm = rtd->pcm;
853 int ret; 851 int ret;
854 852
855 if (!card->dev->dma_mask) 853 ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
856 card->dev->dma_mask = &davinci_pcm_dmamask; 854 if (ret)
857 if (!card->dev->coherent_dma_mask) 855 return ret;
858 card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
859 856
860 if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { 857 if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
861 ret = davinci_pcm_preallocate_dma_buffer(pcm, 858 ret = davinci_pcm_preallocate_dma_buffer(pcm,