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-rw-r--r--include/sound/simple_card_utils.h3
-rw-r--r--sound/soc/generic/simple-card-utils.c23
2 files changed, 26 insertions, 0 deletions
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 50aa7b22a94c..b88a8dcfe4ba 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -27,5 +27,8 @@ int asoc_simple_card_parse_daifmt(struct device *dev,
struct device_node *codec,
char *prefix,
unsigned int *retfmt);
+int asoc_simple_card_set_dailink_name(struct device *dev,
+ struct snd_soc_dai_link *dai_link,
+ const char *fmt, ...);
#endif /* __SIMPLE_CARD_CORE_H */
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 3f6b72526f71..48c73660b66a 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -52,3 +52,26 @@ int asoc_simple_card_parse_daifmt(struct device *dev,
return 0;
}
EXPORT_SYMBOL_GPL(asoc_simple_card_parse_daifmt);
+
+int asoc_simple_card_set_dailink_name(struct device *dev,
+ struct snd_soc_dai_link *dai_link,
+ const char *fmt, ...)
+{
+ va_list ap;
+ char *name = NULL;
+ int ret = -ENOMEM;
+
+ va_start(ap, fmt);
+ name = devm_kvasprintf(dev, GFP_KERNEL, fmt, ap);
+ va_end(ap);
+
+ if (name) {
+ ret = 0;
+
+ dai_link->name = name;
+ dai_link->stream_name = name;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(asoc_simple_card_set_dailink_name);