Update in order to use OMAP DMA DT binding for OMAP2+. In case of DT boot snd_dmaengine_generic_pcm_open function is used.
Signed-off-by: Sebastien Guiriec <[email protected]> --- sound/soc/omap/omap-pcm.c | 12 ++++++++++-- sound/soc/omap/omap-pcm.h | 1 + 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index c722c2e..df01a95 100644 --- a/sound/soc/omap/omap-pcm.c +++ b/sound/soc/omap/omap-pcm.c @@ -176,13 +176,21 @@ static int omap_pcm_open(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct omap_pcm_dma_data *dma_data; + int ret; snd_soc_set_runtime_hwparams(substream, &omap_pcm_hardware); dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - return snd_dmaengine_pcm_open(substream, omap_dma_filter_fn, - &dma_data->dma_req); + if (rtd->cpu_dai->dev->of_node) + ret = snd_dmaengine_generic_pcm_open(substream, + rtd->cpu_dai->dev, + dma_data->dma_name); + else + ret = snd_dmaengine_pcm_open(substream, omap_dma_filter_fn, + &dma_data->dma_req); + + return ret; } static int omap_pcm_close(struct snd_pcm_substream *substream) diff --git a/sound/soc/omap/omap-pcm.h b/sound/soc/omap/omap-pcm.h index cabe74c..06faa38 100644 --- a/sound/soc/omap/omap-pcm.h +++ b/sound/soc/omap/omap-pcm.h @@ -29,6 +29,7 @@ struct snd_pcm_substream; struct omap_pcm_dma_data { char *name; /* stream identifier */ + char *dma_name; /* DMA request name */ int dma_req; /* DMA request line */ unsigned long port_addr; /* transmit/receive register */ void (*set_threshold)(struct snd_pcm_substream *substream); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
