diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 79c3211a1e7f..7481bc3e0dff 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -267,7 +267,7 @@ static int rsnd_ssi_config_init(struct rsnd_ssi *ssi,
 	u32 wsr;
 	int is_tdm;
 
-	is_tdm = (rsnd_get_slot_runtime(io) >= 6) ? 1 : 0;
+	is_tdm = (rsnd_get_slot_extend(io) >= 6) ? 1 : 0;
 
 	/*
 	 * always use 32bit system word.
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
index 326550114299..c7f89beff44f 100644
--- a/sound/soc/sh/rcar/ssiu.c
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -78,7 +78,7 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
 	if (ret < 0)
 		return ret;
 
-	if (rsnd_get_slot_runtime(io) >= 6) {
+	if (rsnd_get_slot_extend(io) >= 6) {
 		/*
 		 * TDM Extend Mode
 		 * see