diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 5e100122391a..cbe846e4438f 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -287,7 +287,7 @@ int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
 		rsnd_runtime_channel_original_with_params(io, params);
 
 	/* Use Multi SSI */
-	if (rsnd_runtime_is_ssi_multi(io))
+	if (rsnd_runtime_is_multi_ssi(io))
 		chan /= rsnd_rdai_ssi_lane_get(rdai);
 
 	/* TDM Extend Mode needs 8ch */
@@ -297,7 +297,7 @@ int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
 	return chan;
 }
 
-int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io)
+int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io)
 {
 	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
 	int lane = rsnd_rdai_ssi_lane_get(rdai);
@@ -308,7 +308,7 @@ int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io)
 	return (chan > 2) && (lane > 1);
 }
 
-int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io)
+int rsnd_runtime_is_tdm(struct rsnd_dai_stream *io)
 {
 	return rsnd_runtime_channel_for_ssi(io) >= 6;
 }
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 28bd90ab5a99..4b547c6f62a2 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -431,8 +431,8 @@ int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,
 	rsnd_runtime_channel_for_ssi_with_params(io, NULL)
 int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
 				 struct snd_pcm_hw_params *params);
-int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io);
-int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io);
+int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io);
+int rsnd_runtime_is_tdm(struct rsnd_dai_stream *io);
 
 /*
  * DT
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 10a53e2adcad..f5bda1617b02 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -223,7 +223,7 @@ static u32 rsnd_ssi_run_mods(struct rsnd_dai_stream *io)
 
 u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io)
 {
-	if (rsnd_runtime_is_ssi_multi(io))
+	if (rsnd_runtime_is_multi_ssi(io))
 		return rsnd_ssi_multi_slaves(io);
 
 	return 0;
@@ -383,7 +383,7 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
 	u32 wsr		= ssi->wsr;
 	int is_tdm;
 
-	is_tdm = rsnd_runtime_is_ssi_tdm(io);
+	is_tdm = rsnd_runtime_is_tdm(io);
 
 	cr_own |= FORCE | rsnd_rdai_width_to_swl(rdai);
 
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
index ebcb826b849f..645340ee4222 100644
--- a/sound/soc/sh/rcar/ssiu.c
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -145,7 +145,7 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
 
 	ssiu->usrcnt++;
 
-	if (rsnd_runtime_is_ssi_tdm(io)) {
+	if (rsnd_runtime_is_tdm(io)) {
 		/*
 		 * TDM Extend Mode
 		 * see