From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
simple-card needs remove dai_link->cpu_dai_name if it CPU was single DAI. This patch makes this method simple style standard.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- include/sound/simple_card_core.h | 2 ++ sound/soc/generic/simple-card-core.c | 19 +++++++++++++++++++ 2 files changed, 21 insertions(+)
diff --git a/include/sound/simple_card_core.h b/include/sound/simple_card_core.h index 2db9de8..cd69d52 100644 --- a/include/sound/simple_card_core.h +++ b/include/sound/simple_card_core.h @@ -98,5 +98,7 @@ 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); +int asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link, + int is_single_links);
#endif /* __SIMPLE_CARD_CORE_H */ diff --git a/sound/soc/generic/simple-card-core.c b/sound/soc/generic/simple-card-core.c index 5c2ea50..bcc7826 100644 --- a/sound/soc/generic/simple-card-core.c +++ b/sound/soc/generic/simple-card-core.c @@ -373,3 +373,22 @@ int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link) return 0; } EXPORT_SYMBOL_GPL(asoc_simple_card_canonicalize_dailink); + +int asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link, + int is_single_links) +{ + /* + * In soc_bind_dai_link() will check cpu name after + * of_node matching if dai_link has cpu_dai_name. + * but, it will never match if name was created by + * fmt_single_name() remove cpu_dai_name if cpu_args + * was 0. See: + * fmt_single_name() + * fmt_multiple_name() + */ + if (is_single_links) + dai_link->cpu_dai_name = NULL; + + return 0; +} +EXPORT_SYMBOL_GPL(asoc_simple_card_canonicalize_cpu);