ASoC: OMAP: Don't try to set unsupported OMAP_DMA_DATA_BURST_16 on OMAP1

[firefly-linux-kernel-4.4.55.git] / sound / soc / omap / omap-pcm.c

diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 5735945788bfda39307322bae71519a277f6ab10..6a829eef2a4fc842d08ceeea758571832c00a121 100644 (file)
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -195,8 +195,12 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream)
        else
                omap_enable_dma_irq(prtd->dma_ch, OMAP_DMA_FRAME_IRQ);
 
-       omap_set_dma_src_burst_mode(prtd->dma_ch, OMAP_DMA_DATA_BURST_16);
-       omap_set_dma_dest_burst_mode(prtd->dma_ch, OMAP_DMA_DATA_BURST_16);
+       if (!(cpu_class_is_omap1())) {
+               omap_set_dma_src_burst_mode(prtd->dma_ch,
+                                               OMAP_DMA_DATA_BURST_16);
+               omap_set_dma_dest_burst_mode(prtd->dma_ch,
+                                               OMAP_DMA_DATA_BURST_16);
+       }
 
        return 0;
 }