On Wed, 25 Nov 2015 11:46:16 +0100,
Richard Fitzgerald wrote:
>
> Make snd_compress_new take an id string (like snd_pcm_new).
> This string can be included in the procfs info.
>
> This patch also updates soc_new_compress() to create an ID
> based on the stream and dai name, as done for PCM streams.
>
> Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> ---
> include/sound/compress_driver.h | 2 +-
> sound/core/compress_offload.c | 6 +++++-
> sound/soc/soc-compress.c | 8 +++++++-
> 3 files changed, 13 insertions(+), 3 deletions(-)
>
> diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
> index 85c4237..c0abcdc 100644
> --- a/include/sound/compress_driver.h
> +++ b/include/sound/compress_driver.h
> @@ -163,7 +163,7 @@ struct snd_compr {
> int snd_compress_register(struct snd_compr *device);
> int snd_compress_deregister(struct snd_compr *device);
> int snd_compress_new(struct snd_card *card, int device,
> - int type, struct snd_compr *compr);
> + int type, const char *id, struct snd_compr *compr);
>
> /* dsp driver callback apis
> * For playback: driver should call snd_compress_fragment_elapsed() to let the
> diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
> index 282b69a..326ea0e 100644
> --- a/sound/core/compress_offload.c
> +++ b/sound/core/compress_offload.c
> @@ -976,7 +976,7 @@ static int snd_compress_dev_free(struct snd_device *device)
> * @compr: compress device pointer
> */
> int snd_compress_new(struct snd_card *card, int device,
> - int dirn, struct snd_compr *compr)
> + int dirn, const char *id, struct snd_compr *compr)
> {
> static struct snd_device_ops ops = {
> .dev_free = snd_compress_dev_free,
> @@ -989,6 +989,10 @@ int snd_compress_new(struct snd_card *card, int device,
> compr->device = device;
> compr->direction = dirn;
>
> + if (IS_ENABLED(CONFIG_SND_VERBOSE_PROCFS))
This should be #if. Otherwise the compile would fail (as already
kbuild bot spotted).
Takashi
> + if (id)
> + strlcpy(compr->id, id, sizeof(compr->id));
> +
> snd_device_initialize(&compr->dev, card);
> dev_set_name(&compr->dev, "comprC%iD%i", card->number, device);
>
> diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
> index 12a9820..fffbe6f 100644
> --- a/sound/soc/soc-compress.c
> +++ b/sound/soc/soc-compress.c
> @@ -689,7 +689,13 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
> compr->ops->copy = soc_compr_copy;
>
> mutex_init(&compr->lock);
> - ret = snd_compress_new(rtd->card->snd_card, num, direction, compr);
> +
> + snprintf(new_name, sizeof(new_name), "%s %s-%d",
> + rtd->dai_link->stream_name,
> + rtd->codec_dai->name, num);
> +
> + ret = snd_compress_new(rtd->card->snd_card, num, direction,
> + new_name, compr);
> if (ret < 0) {
> pr_err("compress asoc: can't create compress for codec %s\n",
> codec->component.name);
> --
> 1.9.1
>
>
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