Ejemplos de sst_byt_stream_new en C++ (Cpp)

Ejemplo n.º 1

Archivo: sst-baytrail-pcm.c Proyecto: Anjali05/linux

static int sst_byt_pcm_open(struct snd_pcm_substream *substream)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
	struct sst_byt_priv_data *pdata = snd_soc_component_get_drvdata(component);
	struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];
	struct sst_byt *byt = pdata->byt;

	dev_dbg(rtd->dev, "PCM: open\n");

	mutex_lock(&pcm_data->mutex);

	pcm_data->substream = substream;

	snd_soc_set_runtime_hwparams(substream, &sst_byt_pcm_hardware);

	pcm_data->stream = sst_byt_stream_new(byt, substream->stream + 1,
					      byt_notify_pointer, pcm_data);
	if (pcm_data->stream == NULL) {
		dev_err(rtd->dev, "failed to create stream\n");
		mutex_unlock(&pcm_data->mutex);
		return -EINVAL;
	}

	mutex_unlock(&pcm_data->mutex);
	return 0;
}

Ejemplo n.º 2

Archivo: sst-baytrail-pcm.c Proyecto: 908626950/linux

static int sst_byt_pcm_open(struct snd_pcm_substream *substream)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct sst_byt_priv_data *pdata =
		snd_soc_platform_get_drvdata(rtd->platform);
	struct sst_byt_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(rtd);
	struct sst_byt *byt = pdata->byt;

	dev_dbg(rtd->dev, "PCM: open\n");

	pcm_data = &pdata->pcm[rtd->cpu_dai->id];
	mutex_lock(&pcm_data->mutex);

	snd_soc_pcm_set_drvdata(rtd, pcm_data);
	pcm_data->substream = substream;

	snd_soc_set_runtime_hwparams(substream, &sst_byt_pcm_hardware);

	pcm_data->stream = sst_byt_stream_new(byt, rtd->cpu_dai->id + 1,
					      byt_notify_pointer, pcm_data);
	if (pcm_data->stream == NULL) {
		dev_err(rtd->dev, "failed to create stream\n");
		mutex_unlock(&pcm_data->mutex);
		return -EINVAL;
	}

	mutex_unlock(&pcm_data->mutex);
	return 0;
}