static int omap_pcm_open(struct snd_pcm_substream *substream)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
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);
- /* Ensure that buffer size is a multiple of period size */
- ret = snd_pcm_hw_constraint_integer(runtime,
- SNDRV_PCM_HW_PARAM_PERIODS);
- if (ret < 0)
- return ret;
-
dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
- ret = snd_dmaengine_pcm_open(substream, omap_dma_filter_fn,
- &dma_data->dma_req);
- return ret;
+
+ return snd_dmaengine_pcm_open(substream, omap_dma_filter_fn,
+ &dma_data->dma_req);
}
static int omap_pcm_close(struct snd_pcm_substream *substream)