[PATCH 07/12] ASoC: soc-component: add snd_soc_component_compr_get_codec_caps()

[Ranjani Sridharan]

On Thu, 2020-11-12 at 13:37 +0900, Kuninori Morimoto wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
> 
> component related function should be implemented at
> soc-component.c.
> This patch adds snd_soc_component_compr_get_codec_caps().
> 
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
> ---
>  include/sound/soc-component.h |  2 ++
>  sound/soc/soc-component.c     | 21 +++++++++++++++++++++
>  sound/soc/soc-compress.c      | 13 ++-----------
>  3 files changed, 25 insertions(+), 11 deletions(-)
> 
> diff --git a/include/sound/soc-component.h b/include/sound/soc-
> component.h
> index 7fd45462963e..d91e0eb1546d 100644
> --- a/include/sound/soc-component.h
> +++ b/include/sound/soc-component.h
> @@ -455,6 +455,8 @@ int snd_soc_component_compr_get_params(struct
> snd_compr_stream *cstream,
>  				       struct snd_codec *params);
>  int snd_soc_component_compr_get_caps(struct snd_compr_stream
> *cstream,
>  				     struct snd_compr_caps *caps);
> +int snd_soc_component_compr_get_codec_caps(struct snd_compr_stream
> *cstream,
> +					   struct snd_compr_codec_caps
> *codec);
>  
>  int snd_soc_pcm_component_pointer(struct snd_pcm_substream
> *substream);
>  int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream,
> diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c
> index 6f560238e2f9..2f1628100208 100644
> --- a/sound/soc/soc-component.c
> +++ b/sound/soc/soc-component.c
> @@ -545,6 +545,27 @@ int snd_soc_component_compr_get_caps(struct
> snd_compr_stream *cstream,
>  }
>  EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_caps);
>  
> +int snd_soc_component_compr_get_codec_caps(struct snd_compr_stream
> *cstream,
> +					   struct snd_compr_codec_caps
> *codec)
> +{
> +	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
> +	struct snd_soc_component *component;
> +	int i, ret;
> +
> +	for_each_rtd_components(rtd, i, component) {
> +		if (component->driver->compress_ops &&
> +		    component->driver->compress_ops->get_codec_caps) {
> +			ret = component->driver->compress_ops-
> >get_codec_caps(
> +				component, cstream, codec);
> +			if (ret < 0)
> +				return soc_component_ret(component,
> ret);
> +		}
> +	}
> +
> +	return 0;
> +}
> +EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_codec_caps);
same comment for get_codec_caps() as well. We can maybe use this
directly instead of soc_compr_get_codec_caps()?

Thanks,Ranjani