ASoC: rsnd: move rsnd_src_ssi_irq_enable/disable() to ssi.c

Part of SSI IRQ enable/disable was controlled by SRU (on Gen1)
or CMD (on Gen2). Because of this reason SSI IRQ function was
implemented under src.c. but it is not understandable.
Let's move it to ssi.c
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/sh/rcar/rsnd.h

@@ -576,8 +576,6 @@ int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod,
 			int use_busif);
 int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
 		       struct rsnd_dai_stream *io);
-int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod);
-int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod);
 
 /*
  *	R-Car CTU

sound/soc/sh/rcar/src.c

@@ -210,34 +210,6 @@ int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
 	return 0;
 }
 
-int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod)
-{
-	struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
-
-	if (rsnd_is_gen1(priv))
-		return 0;
-
-	/* enable SSI interrupt if Gen2 */
-	rsnd_mod_write(ssi_mod, SSI_INT_ENABLE,
-		       rsnd_ssi_is_dma_mode(ssi_mod) ?
-		       0x0e000000 : 0x0f000000);
-
-	return 0;
-}
-
-int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod)
-{
-	struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
-
-	if (rsnd_is_gen1(priv))
-		return 0;
-
-	/* disable SSI interrupt if Gen2 */
-	rsnd_mod_write(ssi_mod, SSI_INT_ENABLE, 0x00000000);
-
-	return 0;
-}
-
 static u32 rsnd_src_convert_rate(struct rsnd_dai_stream *io,
 				 struct rsnd_src *src)
 {

sound/soc/sh/rcar/ssi.c

@@ -124,6 +124,34 @@ static void rsnd_ssi_status_check(struct rsnd_mod *mod,
 	dev_warn(dev, "status check failed\n");
 }
 
+static int rsnd_ssi_irq_enable(struct rsnd_mod *ssi_mod)
+{
+	struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
+
+	if (rsnd_is_gen1(priv))
+		return 0;
+
+	/* enable SSI interrupt if Gen2 */
+	rsnd_mod_write(ssi_mod, SSI_INT_ENABLE,
+		       rsnd_ssi_is_dma_mode(ssi_mod) ?
+		       0x0e000000 : 0x0f000000);
+
+	return 0;
+}
+
+static int rsnd_ssi_irq_disable(struct rsnd_mod *ssi_mod)
+{
+	struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
+
+	if (rsnd_is_gen1(priv))
+		return 0;
+
+	/* disable SSI interrupt if Gen2 */
+	rsnd_mod_write(ssi_mod, SSI_INT_ENABLE, 0x00000000);
+
+	return 0;
+}
+
 static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
 				     struct rsnd_dai_stream *io)
 {
@@ -401,7 +429,7 @@ static int rsnd_ssi_start(struct rsnd_mod *mod,
 
 	rsnd_ssi_hw_start(ssi, io);
 
-	rsnd_src_ssi_irq_enable(mod);
+	rsnd_ssi_irq_enable(mod);
 
 	return 0;
 }
@@ -412,7 +440,7 @@ static int rsnd_ssi_stop(struct rsnd_mod *mod,
 {
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
 
-	rsnd_src_ssi_irq_disable(mod);
+	rsnd_ssi_irq_disable(mod);
 
 	rsnd_ssi_record_error(ssi, rsnd_mod_read(mod, SSISR));