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ASoC: rsnd: src: add rsnd_src_of_node()

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This patch adds rsnd_src_of_node() to get SRC subnode from DT.
This is prepare for new DT bindings for 1st DMAC

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2015-02-20 10:30:22 +00:00 committed by Mark Brown
parent 04e627baa6
commit 82e76ed38e
1 changed files with 4 additions and 1 deletions
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5
sound/soc/sh/rcar/src.c
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@ -28,6 +28,9 @@ struct rsnd_src {
#define RSND_SRC_NAME_SIZE 16
#define rsnd_src_convert_rate(p) ((p)->info->convert_rate)
#define rsnd_src_of_node(priv) \
of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src")
#define rsnd_mod_to_src(_mod) \
container_of((_mod), struct rsnd_src, mod)
@ -807,7 +810,7 @@ static void rsnd_of_parse_src(struct platform_device *pdev,
if (!of_data)
return;
src_node = of_get_child_by_name(dev->of_node, "rcar_sound,src");
src_node = rsnd_src_of_node(priv);
if (!src_node)
return;