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author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2016-08-10 02:21:25 (GMT) |
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committer | Mark Brown <broonie@kernel.org> | 2016-08-10 20:03:25 (GMT) |
commit | 0f4e0711b735a148cb6da0e6f91253b62fc2c5b2 (patch) | |
tree | 9040d3416da6e00f5afb7d57c02af4fa65bcc3ea | |
parent | 27b010815bcfbb2cc79de7544547e33e4d169594 (diff) | |
download | linux-0f4e0711b735a148cb6da0e6f91253b62fc2c5b2.tar.xz |
ASoC: simple-card-utils: add asoc_simple_card_clean_reference()
simple-card needs to decrease the reference count of the device nodes.
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 | 15 |
2 files changed, 17 insertions, 0 deletions
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index f760f55..403ec92 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -65,4 +65,6 @@ 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); +int asoc_simple_card_clean_reference(struct snd_soc_card *card); + #endif /* __SIMPLE_CARD_CORE_H */ diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index c5d32da..1cb3930 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -223,6 +223,21 @@ void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link, } EXPORT_SYMBOL_GPL(asoc_simple_card_canonicalize_cpu); +int asoc_simple_card_clean_reference(struct snd_soc_card *card) +{ + struct snd_soc_dai_link *dai_link; + int num_links; + + for (num_links = 0, dai_link = card->dai_link; + num_links < card->num_links; + num_links++, dai_link++) { + of_node_put(dai_link->cpu_of_node); + of_node_put(dai_link->codec_of_node); + } + return 0; +} +EXPORT_SYMBOL_GPL(asoc_simple_card_clean_reference); + /* Module information */ MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>"); MODULE_DESCRIPTION("ALSA SoC Simple Card Utils"); |