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-rw-r--r--sound/soc/generic/audio-graph-card.c4
-rw-r--r--sound/soc/generic/audio-graph-card2-custom-sample.dtsi10
-rw-r--r--sound/soc/generic/audio-graph-card2.c6
-rw-r--r--sound/soc/generic/simple-card-utils.c35
4 files changed, 26 insertions, 29 deletions
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index fe7cf972d44c..5daa824a4ffc 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -485,8 +485,10 @@ static int __graph_for_each_link(struct asoc_simple_priv *priv,
of_node_put(codec_ep);
of_node_put(codec_port);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(cpu_ep);
return ret;
+ }
codec_port_old = codec_port;
}
diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
index fe547c18771f..994db61a26b3 100644
--- a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
+++ b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
@@ -49,10 +49,13 @@
* +-+ +-+
*
* [DPCM]
+ *
+ * CPU3/CPU4 are converting rate to 44100
+ *
* FE BE
* ****
* cpu3 <-@--* *--@-> codec3
- * cpu4 <-@--* *
+ * cpu4 <-@--* * (44.1kHz)
* ****
*
* [DPCM-Multi]
@@ -286,7 +289,10 @@
port@2 { codec2_ep: endpoint { remote-endpoint = <&mcodec2_ep>; }; };
/* [DPCM]::BE */
- port@3 { codec3_ep: endpoint { remote-endpoint = <&be00_ep>; }; };
+ port@3 {
+ convert-rate = <44100>;
+ codec3_ep: endpoint { remote-endpoint = <&be00_ep>; };
+ };
/* [DPCM-Multi]::BE */
port@4 { codec4_ep: endpoint { remote-endpoint = <&mbe1_ep>; }; };
diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c
index 8ac6df645ee6..06609a526b78 100644
--- a/sound/soc/generic/audio-graph-card2.c
+++ b/sound/soc/generic/audio-graph-card2.c
@@ -849,7 +849,8 @@ int audio_graph2_link_dpcm(struct asoc_simple_priv *priv,
goto err;
}
- graph_parse_convert(rep, dai_props);
+ graph_parse_convert(ep, dai_props); /* at node of <dpcm> */
+ graph_parse_convert(rep, dai_props); /* at node of <CPU/Codec> */
snd_soc_dai_link_set_capabilities(dai_link);
@@ -1271,9 +1272,6 @@ err:
if (ret < 0)
dev_err_probe(dev, ret, "parse error\n");
- if (ret == 0)
- dev_warn(dev, "Audio Graph Card2 is still under Experimental stage\n");
-
return ret;
}
EXPORT_SYMBOL_GPL(audio_graph2_parse_of);
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index be69bbc47f81..e35becce9635 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -41,27 +41,6 @@ static void asoc_simple_fixup_sample_fmt(struct asoc_simple_data *data,
}
}
-void asoc_simple_convert_fixup(struct asoc_simple_data *data,
- struct snd_pcm_hw_params *params)
-{
- struct snd_interval *rate = hw_param_interval(params,
- SNDRV_PCM_HW_PARAM_RATE);
- struct snd_interval *channels = hw_param_interval(params,
- SNDRV_PCM_HW_PARAM_CHANNELS);
-
- if (data->convert_rate)
- rate->min =
- rate->max = data->convert_rate;
-
- if (data->convert_channels)
- channels->min =
- channels->max = data->convert_channels;
-
- if (data->convert_sample_format)
- asoc_simple_fixup_sample_fmt(data, params);
-}
-EXPORT_SYMBOL_GPL(asoc_simple_convert_fixup);
-
void asoc_simple_parse_convert(struct device_node *np,
char *prefix,
struct asoc_simple_data *data)
@@ -522,8 +501,20 @@ int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
{
struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num);
+ struct asoc_simple_data *data = &dai_props->adata;
+ struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+
+ if (data->convert_rate)
+ rate->min =
+ rate->max = data->convert_rate;
- asoc_simple_convert_fixup(&dai_props->adata, params);
+ if (data->convert_channels)
+ channels->min =
+ channels->max = data->convert_channels;
+
+ if (data->convert_sample_format)
+ asoc_simple_fixup_sample_fmt(data, params);
return 0;
}