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ASoC: rsnd: add rsnd_scu_init(), and separate init/start

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Current scu.c has rsnd_scu_start(),
and, operation of initialization/start
are implemented in this function.
This patch adds new rsnd_scu_init() and separates
rsnd_scu_start(), since rsnd_mod_ops has .init/.start callbacks.

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 2014-01-23 18:38:33 -08:00 committed by Mark Brown
parent 013f38fe26
commit a204d90c91
1 changed files with 23 additions and 6 deletions
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29
sound/soc/sh/rcar/scu.c
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@ -264,7 +264,7 @@ bool rsnd_scu_hpbif_is_enable(struct rsnd_mod *mod)
return !!(flags & RSND_SCU_USE_HPBIF);
}
static int rsnd_scu_start(struct rsnd_mod *mod,
static int rsnd_scu_init(struct rsnd_mod *mod,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
{
@ -282,13 +282,30 @@ static int rsnd_scu_start(struct rsnd_mod *mod,
if (ret < 0)
return ret;
ret = rsnd_scu_transfer_start(priv, mod, rdai, io);
if (ret < 0)
return ret;
return 0;
}
static int rsnd_scu_quit(struct rsnd_mod *mod,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
{
struct rsnd_scu *scu = rsnd_mod_to_scu(mod);
clk_disable(scu->clk);
return 0;
}
static int rsnd_scu_start(struct rsnd_mod *mod,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_scu *scu = rsnd_mod_to_scu(mod);
return rsnd_scu_transfer_start(priv, mod, rdai, io);
}
static int rsnd_scu_stop(struct rsnd_mod *mod,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
@ -298,13 +315,13 @@ static int rsnd_scu_stop(struct rsnd_mod *mod,
rsnd_scu_transfer_stop(priv, mod, rdai, io);
clk_disable(scu->clk);
return 0;
}
static struct rsnd_mod_ops rsnd_scu_ops = {
.name = "scu",
.init = rsnd_scu_init,
.quit = rsnd_scu_quit,
.start = rsnd_scu_start,
.stop = rsnd_scu_stop,
};