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ASoC: rsnd: add rsnd_path_parse() macro

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Current R-Car sound supports only SRC/SSI,
but, other module will be supported.
This patch adds rsnd_path_parse() macro to share code

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Kuninori Morimoto 2014-05-08 17:43:26 -07:00 committed by Mark Brown
parent 29e69fd2cd
commit 739f9502fd
1 changed files with 22 additions and 21 deletions
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43
sound/soc/sh/rcar/core.c
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@ -576,14 +576,27 @@ static const struct snd_soc_dai_ops rsnd_soc_dai_ops = {
.set_fmt = rsnd_soc_dai_set_fmt,
};
#define rsnd_path_parse(priv, io, type) \
({ \
struct rsnd_mod *mod; \
int ret = 0; \
int id = -1; \
\
if (rsnd_is_enable_path(io, type)) { \
id = rsnd_info_id(priv, io, type); \
if (id >= 0) { \
mod = rsnd_##type##_mod_get(priv, id); \
ret = rsnd_dai_connect(mod, io); \
} \
} \
ret; \
})
static int rsnd_path_init(struct rsnd_priv *priv,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
{
struct rsnd_mod *mod;
int ret;
int ssi_id = -1;
int src_id = -1;
/*
* Gen1 is created by SRU/SSI, and this SRU is base module of
@ -595,28 +608,16 @@ static int rsnd_path_init(struct rsnd_priv *priv,
* Gen2 SCU path is very flexible, but, Gen1 SRU (SCU parts) is
* using fixed path.
*/
if (rsnd_is_enable_path(io, ssi))
ssi_id = rsnd_info_id(priv, io, ssi);
if (rsnd_is_enable_path(io, src))
src_id = rsnd_info_id(priv, io, src);
ret = 0;
/* SRC */
if (src_id >= 0) {
mod = rsnd_src_mod_get(priv, src_id);
ret = rsnd_dai_connect(mod, io);
if (ret < 0)
return ret;
}
ret = rsnd_path_parse(priv, io, src);
if (ret < 0)
return ret;
/* SSI */
if (ssi_id >= 0) {
mod = rsnd_ssi_mod_get(priv, ssi_id);
ret = rsnd_dai_connect(mod, io);
if (ret < 0)
return ret;
}
ret = rsnd_path_parse(priv, io, ssi);
if (ret < 0)
return ret;
return ret;
}