From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
simple-card is assuming that sometimes platform and cpu are same.
This patch makes this method simple style standard.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
include/sound/simple_card_utils.h | 3 +++
sound/soc/generic/simple-card-utils.c | 13 +++++++++++++
2 files changed, 16 insertions(+)
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 289e61d..d5d88bb 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -67,4 +67,7 @@ int asoc_simple_card_parse_endpoint(struct device_node *port_np,
int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
struct asoc_simple_dai *simple_dai);
+
+int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link);
+
#endif /* __SIMPLE_CARD_CORE_H */
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 4f434c4..2524f21 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -239,3 +239,16 @@ int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
return 0;
}
EXPORT_SYMBOL_GPL(asoc_simple_card_init_dai);
+
+int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link)
+{
+ if (!dai_link->cpu_dai_name || !dai_link->codec_dai_name)
+ return -EINVAL;
+
+ /* Assumes platform == cpu */
+ if (!dai_link->platform_of_node)
+ dai_link->platform_of_node = dai_link->cpu_of_node;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(asoc_simple_card_canonicalize_dailink);
--
1.9.1
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