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 <r...@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);
--
1.9.1
--
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