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ASoC: rsnd: ssi: add rsnd_ssi_of_node()

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This patch adds rsnd_ssi_of_node() to get SSI 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 10:30:02 +00:00 committed by Mark Brown
parent e879a9ddf4
commit 04e627baa6
1 changed files with 3 additions and 1 deletions
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4
sound/soc/sh/rcar/ssi.c
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@ -83,6 +83,8 @@ struct rsnd_ssi {
#define rsnd_ssi_clk_from_parent(ssi) ((ssi)->parent)
#define rsnd_ssi_mode_flags(p) ((p)->info->flags)
#define rsnd_ssi_dai_id(ssi) ((ssi)->info->dai_id)
#define rsnd_ssi_of_node(priv) \
of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi")
int rsnd_ssi_use_busif(struct rsnd_mod *mod)
{
@ -633,7 +635,7 @@ static void rsnd_of_parse_ssi(struct platform_device *pdev,
if (!of_data)
return;
node = of_get_child_by_name(dev->of_node, "rcar_sound,ssi");
node = rsnd_ssi_of_node(priv);
if (!node)
return;