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-rw-r--r--include/sound/soc-dapm.h6
-rw-r--r--sound/soc/soc-core.c47
-rw-r--r--sound/soc/soc-dapm.c103
3 files changed, 66 insertions, 90 deletions
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index fdaaafdc7a00..cb177fa21ce7 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -406,12 +406,6 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
struct snd_soc_dai *dai);
int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card);
void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card);
-int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
- struct snd_soc_pcm_runtime *rtd,
- const struct snd_soc_pcm_stream *params,
- unsigned int num_params,
- struct snd_soc_dapm_widget *source,
- struct snd_soc_dapm_widget *sink);
/* dapm path setup */
int snd_soc_dapm_new_widgets(struct snd_soc_card *card);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 390da15c4a8b..4e9367aacc0c 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1463,48 +1463,6 @@ static int soc_link_dai_pcm_new(struct snd_soc_dai **dais, int num_dais,
return 0;
}
-static int soc_link_dai_widgets(struct snd_soc_card *card,
- struct snd_soc_dai_link *dai_link,
- struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_dapm_widget *sink, *source;
- int ret;
-
- if (rtd->num_codecs > 1)
- dev_warn(card->dev, "ASoC: Multiple codecs not supported yet\n");
-
- /* link the DAI widgets */
- sink = codec_dai->playback_widget;
- source = cpu_dai->capture_widget;
- if (sink && source) {
- ret = snd_soc_dapm_new_pcm(card, rtd, dai_link->params,
- dai_link->num_params,
- source, sink);
- if (ret != 0) {
- dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
- sink->name, source->name, ret);
- return ret;
- }
- }
-
- sink = cpu_dai->playback_widget;
- source = codec_dai->capture_widget;
- if (sink && source) {
- ret = snd_soc_dapm_new_pcm(card, rtd, dai_link->params,
- dai_link->num_params,
- source, sink);
- if (ret != 0) {
- dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
- sink->name, source->name, ret);
- return ret;
- }
- }
-
- return 0;
-}
-
static int soc_probe_link_dais(struct snd_soc_card *card,
struct snd_soc_pcm_runtime *rtd, int order)
{
@@ -1606,11 +1564,6 @@ static int soc_probe_link_dais(struct snd_soc_card *card,
} else {
INIT_DELAYED_WORK(&rtd->delayed_work,
codec2codec_close_delayed_work);
-
- /* link the DAI widgets */
- ret = soc_link_dai_widgets(card, dai_link, rtd);
- if (ret)
- return ret;
}
}
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index c111e69b9a09..bbfcb7fc05cc 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3860,12 +3860,10 @@ outfree_w_param:
return NULL;
}
-int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
- struct snd_soc_pcm_runtime *rtd,
- const struct snd_soc_pcm_stream *params,
- unsigned int num_params,
- struct snd_soc_dapm_widget *source,
- struct snd_soc_dapm_widget *sink)
+static struct snd_soc_dapm_widget *
+snd_soc_dapm_new_dai(struct snd_soc_card *card, struct snd_soc_pcm_runtime *rtd,
+ struct snd_soc_dapm_widget *source,
+ struct snd_soc_dapm_widget *sink)
{
struct snd_soc_dapm_widget template;
struct snd_soc_dapm_widget *w;
@@ -3877,7 +3875,7 @@ int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
link_name = devm_kasprintf(card->dev, GFP_KERNEL, "%s-%s",
source->name, sink->name);
if (!link_name)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
memset(&template, 0, sizeof(template));
template.reg = SND_SOC_NOPM;
@@ -3889,9 +3887,10 @@ int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
template.kcontrol_news = NULL;
/* allocate memory for control, only in case of multiple configs */
- if (num_params > 1) {
- w_param_text = devm_kcalloc(card->dev, num_params,
- sizeof(char *), GFP_KERNEL);
+ if (rtd->dai_link->num_params > 1) {
+ w_param_text = devm_kcalloc(card->dev,
+ rtd->dai_link->num_params,
+ sizeof(char *), GFP_KERNEL);
if (!w_param_text) {
ret = -ENOMEM;
goto param_fail;
@@ -3900,7 +3899,9 @@ int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
template.num_kcontrols = 1;
template.kcontrol_news =
snd_soc_dapm_alloc_kcontrol(card,
- link_name, params, num_params,
+ link_name,
+ rtd->dai_link->params,
+ rtd->dai_link->num_params,
w_param_text, &private_value);
if (!template.kcontrol_news) {
ret = -ENOMEM;
@@ -3915,23 +3916,19 @@ int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
if (IS_ERR(w))
goto outfree_kcontrol_news;
- w->params = params;
- w->num_params = num_params;
+ w->params = rtd->dai_link->params;
+ w->num_params = rtd->dai_link->num_params;
w->priv = rtd;
- ret = snd_soc_dapm_add_path(&card->dapm, source, w, NULL, NULL);
- if (ret)
- goto outfree_w;
- return snd_soc_dapm_add_path(&card->dapm, w, sink, NULL, NULL);
+ return w;
-outfree_w:
- devm_kfree(card->dev, w);
outfree_kcontrol_news:
devm_kfree(card->dev, (void *)template.kcontrol_news);
- snd_soc_dapm_free_kcontrol(card, &private_value, num_params, w_param_text);
+ snd_soc_dapm_free_kcontrol(card, &private_value,
+ rtd->dai_link->num_params, w_param_text);
param_fail:
devm_kfree(card->dev, link_name);
- return ret;
+ return ERR_PTR(ret);
}
int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
@@ -4041,33 +4038,65 @@ static void dapm_connect_dai_link_widgets(struct snd_soc_card *card,
{
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai;
- struct snd_soc_dapm_widget *sink, *source;
+ struct snd_soc_dapm_widget *playback = NULL, *capture = NULL;
+ struct snd_soc_dapm_widget *codec, *playback_cpu, *capture_cpu;
int i;
+ if (rtd->dai_link->params) {
+ if (rtd->num_codecs > 1)
+ dev_warn(card->dev, "ASoC: Multiple codecs not supported yet\n");
+
+ playback_cpu = cpu_dai->capture_widget;
+ capture_cpu = cpu_dai->playback_widget;
+ } else {
+ playback = cpu_dai->playback_widget;
+ capture = cpu_dai->capture_widget;
+ playback_cpu = playback;
+ capture_cpu = capture;
+ }
+
for_each_rtd_codec_dai(rtd, i, codec_dai) {
/* connect BE DAI playback if widgets are valid */
- if (codec_dai->playback_widget && cpu_dai->playback_widget) {
- source = cpu_dai->playback_widget;
- sink = codec_dai->playback_widget;
+ codec = codec_dai->playback_widget;
+
+ if (playback_cpu && codec) {
+ if (!playback) {
+ playback = snd_soc_dapm_new_dai(card, rtd,
+ playback_cpu,
+ codec);
+
+ snd_soc_dapm_add_path(&card->dapm, playback_cpu,
+ playback, NULL, NULL);
+ }
+
dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
- cpu_dai->component->name, source->name,
- codec_dai->component->name, sink->name);
+ cpu_dai->component->name, playback_cpu->name,
+ codec_dai->component->name, codec->name);
- snd_soc_dapm_add_path(&card->dapm, source, sink,
- NULL, NULL);
+ snd_soc_dapm_add_path(&card->dapm, playback, codec,
+ NULL, NULL);
}
/* connect BE DAI capture if widgets are valid */
- if (codec_dai->capture_widget && cpu_dai->capture_widget) {
- source = codec_dai->capture_widget;
- sink = cpu_dai->capture_widget;
+ codec = codec_dai->capture_widget;
+
+ if (codec && capture_cpu) {
+ if (!capture) {
+ capture = snd_soc_dapm_new_dai(card, rtd,
+ codec,
+ capture_cpu);
+
+ snd_soc_dapm_add_path(&card->dapm, capture,
+ capture_cpu, NULL, NULL);
+ }
+
dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
- codec_dai->component->name, source->name,
- cpu_dai->component->name, sink->name);
+ codec_dai->component->name, codec->name,
+ cpu_dai->component->name, capture_cpu->name);
- snd_soc_dapm_add_path(&card->dapm, source, sink,
- NULL, NULL);
+ snd_soc_dapm_add_path(&card->dapm, codec, capture,
+ NULL, NULL);
}
}
}
@@ -4122,7 +4151,7 @@ void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
* dynamic FE links have no fixed DAI mapping.
* CODEC<->CODEC links have no direct connection.
*/
- if (rtd->dai_link->dynamic || rtd->dai_link->params)
+ if (rtd->dai_link->dynamic)
continue;
dapm_connect_dai_link_widgets(card, rtd);