[alsa-devel] [PATCH v3 08/11] ASoC: SOF: Generic probe compress operations

Daniel Baluta daniel.baluta at nxp.com
Wed Jan 29 08:48:33 CET 2020


One comment below:

> +int sof_probe_compr_set_params(struct snd_compr_stream *cstream,
> +		struct snd_compr_params *params, struct snd_soc_dai
> *dai)
> +{
> +	struct snd_compr_runtime *rtd = cstream->runtime;
> +	struct snd_sof_dev *sdev =
> +				snd_soc_component_get_drvdata(dai-
> >component);
> +	int ret;
> +
> +	cstream->dma_buffer.dev.type = SNDRV_DMA_TYPE_DEV_SG;
> +	cstream->dma_buffer.dev.dev = sdev->dev;
> +	ret = snd_compr_malloc_pages(cstream, rtd->buffer_size);
> +	if (ret < 0)
> +		return ret;
> +
> +	ret = snd_sof_probe_compr_set_params(sdev, cstream, params,
> dai);
> +	if (ret < 0)
> +		return ret;
> +
> +	ret = sof_ipc_probe_init(sdev, sdev->extractor_stream_tag,
> +				 rtd->dma_bytes);
> +	if (ret < 0) {
> +		dev_err(dai->dev, "Failed to init probe: %d\n", ret);
> +		return ret;
> +	}
> 

Should we call snd_compr_free_pages on error case?


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