ASoC: rsnd: rename rsnd_mod_hw_start/stop to rsnd_mod_power_on/off

rsnd_mod_hw_start/stop were unclear naming.
It became rsnd_mod_power_on/off by this patch

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sh/rcar/dvc.c

@@ -153,7 +153,7 @@ static int rsnd_dvc_init(struct rsnd_mod *mod,
 			 struct rsnd_dai_stream *io,
 			 struct rsnd_priv *priv)
 {
-	rsnd_mod_hw_start(mod);
+	rsnd_mod_power_on(mod);
 
 	rsnd_dvc_soft_reset(mod);
 
@@ -175,7 +175,7 @@ static int rsnd_dvc_quit(struct rsnd_mod *mod,
 			 struct rsnd_dai_stream *io,
 			 struct rsnd_priv *priv)
 {
-	rsnd_mod_hw_stop(mod);
+	rsnd_mod_power_off(mod);
 
 	return 0;
 }