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Diffstat (limited to 'sound')
-rw-r--r--sound/soc/generic/simple-card.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index c93f2e7dec4b..8593d51e0c6c 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -26,7 +26,6 @@ struct simple_card_data {
struct snd_soc_codec_conf *codec_conf;
unsigned int mclk_fs;
} *dai_props;
- unsigned int mclk_fs;
struct asoc_simple_jack hp_jack;
struct asoc_simple_jack mic_jack;
struct snd_soc_dai_link *dai_link;
@@ -102,9 +101,7 @@ static int asoc_simple_card_hw_params(struct snd_pcm_substream *substream,
unsigned int mclk, mclk_fs = 0;
int ret = 0;
- if (priv->mclk_fs)
- mclk_fs = priv->mclk_fs;
- else if (dai_props->mclk_fs)
+ if (dai_props->mclk_fs)
mclk_fs = dai_props->mclk_fs;
if (mclk_fs) {
@@ -172,7 +169,8 @@ static int asoc_simple_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
return 0;
}
-static int asoc_simple_card_dai_link_of_dpcm(struct device_node *node,
+static int asoc_simple_card_dai_link_of_dpcm(struct device_node *top,
+ struct device_node *node,
struct device_node *np,
struct device_node *codec,
struct simple_card_data *priv,
@@ -185,6 +183,7 @@ static int asoc_simple_card_dai_link_of_dpcm(struct device_node *node,
struct simple_dai_props *dai_props = simple_priv_to_props(priv, link_idx);
struct snd_soc_card *card = simple_priv_to_card(priv);
struct asoc_simple_dai *dai;
+ char prop[128];
char *prefix = "";
int ret;
@@ -278,7 +277,10 @@ static int asoc_simple_card_dai_link_of_dpcm(struct device_node *node,
if (ret < 0)
return ret;
- of_property_read_u32(np, "mclk-fs", &dai_props->mclk_fs);
+ snprintf(prop, sizeof(prop), "%smclk-fs", prefix);
+ of_property_read_u32(top, PREFIX "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(node, prop, &dai_props->mclk_fs);
+ of_property_read_u32(np, prop, &dai_props->mclk_fs);
ret = asoc_simple_card_parse_daifmt(dev, node, codec,
prefix, &dai_link->dai_fmt);
@@ -293,7 +295,8 @@ static int asoc_simple_card_dai_link_of_dpcm(struct device_node *node,
return 0;
}
-static int asoc_simple_card_dai_link_of(struct device_node *node,
+static int asoc_simple_card_dai_link_of(struct device_node *top,
+ struct device_node *node,
struct simple_card_data *priv,
int *dai_idx, int link_idx,
bool is_top_level_node)
@@ -345,7 +348,11 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
if (ret < 0)
goto dai_link_of_err;
- of_property_read_u32(node, "mclk-fs", &dai_props->mclk_fs);
+ snprintf(prop, sizeof(prop), "%smclk-fs", prefix);
+ of_property_read_u32(top, PREFIX "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(node, prop, &dai_props->mclk_fs);
+ of_property_read_u32(cpu, prop, &dai_props->mclk_fs);
+ of_property_read_u32(codec, prop, &dai_props->mclk_fs);
ret = asoc_simple_card_parse_cpu(cpu, dai_link,
DAI, CELL, &single_cpu);
@@ -453,9 +460,6 @@ static int asoc_simple_card_parse_of(struct simple_card_data *priv)
if (ret < 0)
return ret;
- /* Factor to mclk, used in hw_params() */
- of_property_read_u32(top, PREFIX "mclk-fs", &priv->mclk_fs);
-
asoc_simple_card_parse_convert(dev, top, PREFIX, &priv->adata);
/* Single/Muti DAI link(s) & New style of DT node */
@@ -482,13 +486,13 @@ static int asoc_simple_card_parse_of(struct simple_card_data *priv)
is_fe = (np != codec);
ret = asoc_simple_card_dai_link_of_dpcm(
- node, np, codec, priv,
+ top, node, np, codec, priv,
&dai_idx, link_idx++, &conf_idx,
is_fe, !loop);
}
} else {
ret = asoc_simple_card_dai_link_of(
- node, priv,
+ top, node, priv,
&dai_idx, link_idx++, !loop);
}
if (ret < 0)