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@opensource.wolfsonmicro.com --- 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 d133915..dd70926 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)) + 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);