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author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2016-08-10 02:20:19 (GMT) |
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committer | Mark Brown <broonie@kernel.org> | 2016-08-10 20:03:25 (GMT) |
commit | 983cebd602af8c2bf9d5830f15fb4e18fb38f994 (patch) | |
tree | 242b5498396bb2bc99cb748006cf2bc17a739a89 | |
parent | a09f383ef72947b7d59fc7fe50fe332ab5c35dca (diff) | |
download | linux-983cebd602af8c2bf9d5830f15fb4e18fb38f994.tar.xz |
ASoC: simple-card-utils: add asoc_simple_card_canonicalize_cpu()
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>
Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r-- | include/sound/simple_card_utils.h | 2 | ||||
-rw-r--r-- | sound/soc/generic/simple-card-utils.c | 17 |
2 files changed, 19 insertions, 0 deletions
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index a71d46a..f760f55 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -62,5 +62,7 @@ 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); +void 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-utils.c b/sound/soc/generic/simple-card-utils.c index 189eadd..c5d32da 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -206,6 +206,23 @@ int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link) } EXPORT_SYMBOL_GPL(asoc_simple_card_canonicalize_dailink); +void 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; +} +EXPORT_SYMBOL_GPL(asoc_simple_card_canonicalize_cpu); + /* Module information */ MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>"); MODULE_DESCRIPTION("ALSA SoC Simple Card Utils"); |