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-rw-r--r--include/sound/simple_card_utils.h1
-rw-r--r--sound/soc/generic/audio-graph-card.c12
-rw-r--r--sound/soc/generic/simple-card-utils.c30
-rw-r--r--sound/soc/generic/simple-card.c12
4 files changed, 26 insertions, 29 deletions
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 475f8cb14492..6635283a8160 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -62,6 +62,7 @@ struct asoc_simple_priv {
struct snd_soc_dai_link *dai_link;
struct asoc_simple_dai *dais;
struct snd_soc_dai_link_component *dlcs;
+ struct snd_soc_dai_link_component dummy;
struct snd_soc_codec_conf *codec_conf;
struct gpio_desc *pa_gpio;
const struct snd_soc_ops *ops;
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index 5fe53c5efcbf..7be2c2cb253e 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -240,9 +240,6 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
int is_single_links = 0;
/* Codec is dummy */
- codecs->of_node = NULL;
- codecs->dai_name = "snd-soc-dummy-dai";
- codecs->name = "snd-soc-dummy";
/* FE settings */
dai_link->dynamic = 1;
@@ -281,13 +278,11 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
/* card->num_links includes Codec */
asoc_simple_canonicalize_cpu(dai_link, is_single_links);
+ asoc_simple_canonicalize_platform(dai_link);
} else {
struct snd_soc_codec_conf *cconf;
/* CPU is dummy */
- cpus->of_node = NULL;
- cpus->dai_name = "snd-soc-dummy-dai";
- cpus->name = "snd-soc-dummy";
/* BE settings */
dai_link->no_pcm = 1;
@@ -328,8 +323,6 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
graph_parse_convert(dev, ep, &dai_props->adata);
graph_parse_mclk_fs(top, ep, dai_props);
- asoc_simple_canonicalize_platform(dai_link);
-
ret = asoc_simple_parse_tdm(ep, dai);
if (ret)
goto out_put_node;
@@ -659,15 +652,12 @@ static int graph_count_dpcm(struct asoc_simple_priv *priv,
if (li->cpu) {
li->num[li->link].cpus = 1;
- li->num[li->link].codecs = 1;
li->num[li->link].platforms = 1;
li->link++; /* 1xCPU-dummy */
li->dais++; /* 1xCPU */
} else {
- li->num[li->link].cpus = 1;
li->num[li->link].codecs = 1;
- li->num[li->link].platforms = 1;
li->link++; /* 1xdummy-Codec */
li->conf++; /* 1xdummy-Codec */
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 1606b9bc6b71..64b1ff5bafda 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -404,13 +404,6 @@ void asoc_simple_canonicalize_platform(struct snd_soc_dai_link *dai_link)
/* Assumes platform == cpu */
if (!dai_link->platforms->of_node)
dai_link->platforms->of_node = dai_link->cpus->of_node;
-
- /*
- * DPCM BE can be no platform.
- * Alloced memory will be waste, but not leak.
- */
- if (!dai_link->platforms->of_node)
- dai_link->num_platforms = 0;
}
EXPORT_SYMBOL_GPL(asoc_simple_canonicalize_platform);
@@ -633,6 +626,11 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv,
return -ENOMEM;
}
+ /* dummy CPU/Codec */
+ priv->dummy.of_node = NULL;
+ priv->dummy.dai_name = "snd-soc-dummy-dai";
+ priv->dummy.name = "snd-soc-dummy";
+
priv->dai_props = dai_props;
priv->dai_link = dai_link;
priv->dais = dais;
@@ -653,6 +651,12 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv,
dai_link[i].num_cpus = li->num[i].cpus;
dlcs += li->num[i].cpus;
+ } else {
+ /* DPCM Be's CPU = dummy */
+ dai_props[i].cpus =
+ dai_link[i].cpus = &priv->dummy;
+ dai_props[i].num.cpus =
+ dai_link[i].num_cpus = 1;
}
if (li->num[i].codecs) {
@@ -663,6 +667,12 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv,
dai_link[i].num_codecs = li->num[i].codecs;
dlcs += li->num[i].codecs;
+ } else {
+ /* DPCM Fe's Codec = dummy */
+ dai_props[i].codecs =
+ dai_link[i].codecs = &priv->dummy;
+ dai_props[i].num.codecs =
+ dai_link[i].num_codecs = 1;
}
if (li->num[i].platforms) {
@@ -673,6 +683,12 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv,
dai_link[i].num_platforms = li->num[i].platforms;
dlcs += li->num[i].platforms;
+ } else {
+ /* Doesn't have Platform */
+ dai_props[i].platforms =
+ dai_link[i].platforms = NULL;
+ dai_props[i].num.platforms =
+ dai_link[i].num_platforms = 0;
}
}
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 1fad570338b3..9132c0ea05af 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -141,9 +141,6 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
int is_single_links = 0;
/* Codec is dummy */
- codecs->of_node = NULL;
- codecs->dai_name = "snd-soc-dummy-dai";
- codecs->name = "snd-soc-dummy";
/* FE settings */
dai_link->dynamic = 1;
@@ -167,13 +164,11 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
goto out_put_node;
asoc_simple_canonicalize_cpu(dai_link, is_single_links);
+ asoc_simple_canonicalize_platform(dai_link);
} else {
struct snd_soc_codec_conf *cconf;
/* CPU is dummy */
- cpus->of_node = NULL;
- cpus->dai_name = "snd-soc-dummy-dai";
- cpus->name = "snd-soc-dummy";
/* BE settings */
dai_link->no_pcm = 1;
@@ -211,8 +206,6 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
simple_parse_convert(dev, np, &dai_props->adata);
simple_parse_mclk_fs(top, np, codec, dai_props, prefix);
- asoc_simple_canonicalize_platform(dai_link);
-
ret = asoc_simple_parse_tdm(np, dai);
if (ret)
goto out_put_node;
@@ -530,15 +523,12 @@ static int simple_count_dpcm(struct asoc_simple_priv *priv,
if (li->cpu) {
li->num[li->link].cpus = 1;
- li->num[li->link].codecs = 1;
li->num[li->link].platforms = 1;
li->link++; /* CPU-dummy */
li->dais++;
} else {
- li->num[li->link].cpus = 1;
li->num[li->link].codecs = 1;
- li->num[li->link].platforms = 1;
li->link++; /* dummy-Codec */
li->dais++;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-13 00:15:15 +0300