ASoC: imx-ssi: use dma_writecombine consistently

If the channel is allocated as writecombine, then mmaping it should also
use writecombine. Also, add a proper device for the call. Ported from a
similar fix for mach-mxs.

Signed-off-by: Wolfram Sang <[email protected]>
Acked-by: Sascha Hauer <[email protected]>
Acked-by: Liam Girdwood <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c
index 10a8e2783751bee1f137d959d3931544f8862f12..3b8d5cd2516ab967ba68319a41a2ea5645b3b9d4 100644 (file)
--- a/sound/soc/imx/imx-ssi.c
+++ b/sound/soc/imx/imx-ssi.c
@@ -357,8 +357,8 @@ int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
        struct snd_pcm_runtime *runtime = substream->runtime;
        int ret;
 
-       ret = dma_mmap_coherent(NULL, vma, runtime->dma_area,
-                       runtime->dma_addr, runtime->dma_bytes);
+       ret = dma_mmap_writecombine(substream->pcm->card->dev, vma,
+               runtime->dma_area, runtime->dma_addr, runtime->dma_bytes);
 
        pr_debug("%s: ret: %d %p 0x%08x 0x%08x\n", __func__, ret,
                        runtime->dma_area,