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Commit d4ba7854 authored by Wolfram Sang's avatar Wolfram Sang Committed by Mark Brown
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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: default avatarWolfram Sang <w.sang@pengutronix.de>
Acked-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 18a4eef3

sound/soc/imx/imx-ssi.c

+2 −2
Original line number Diff line number Diff line
@@ -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,