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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2016-08-09 05:49:41 +0000
committerMark Brown <broonie@kernel.org>2016-08-09 12:43:55 +0100
commitc262c9ab7a956b15c4c12b81472502a587d0dfcd (patch)
tree8d8b704bf98cc18907843794d2e5d15f6ad90e94 /sound/soc/generic/simple-card-utils.c
parentd8cb9354c86dddb1fb67d3f247c9ebbacd6b4c07 (diff)
downloadlinux-c262c9ab7a956b15c4c12b81472502a587d0dfcd.tar.bz2
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/simple-card-utils.c')
-rw-r--r--sound/soc/generic/simple-card-utils.c13
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");