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| author |   Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2016-08-09 05:49:41 +0000 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2016-08-09 12:43:55 +0100 |
| commit | c262c9ab7a956b15c4c12b81472502a587d0dfcd (patch) | |
| tree | 8d8b704bf98cc18907843794d2e5d15f6ad90e94 /sound/soc/generic | |
| parent | ASoC: simple-card: use asoc_simple_card_init_dai() (diff) | |
| download | wireguard-linux-c262c9ab7a956b15c4c12b81472502a587d0dfcd.tar.xz wireguard-linux-c262c9ab7a956b15c4c12b81472502a587d0dfcd.zip | |
ASoC: simple-card-utils: add asoc_simple_card_canonicalize_dailink()
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@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/generic')
| -rw-r--r-- | sound/soc/generic/simple-card-utils.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index 33abe1f7014e..189eadddfad3 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -193,6 +193,19 @@ int asoc_simple_card_init_dai(struct snd_soc_dai *dai, } 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); + /* Module information */ MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>"); MODULE_DESCRIPTION("ALSA SoC Simple Card Utils"); |