patches.renesas/0035-ASoC-rsnd-clarify-scu.c-area.patch

From 16bb4732b1468feb8aa080b0ffe232257eb673ff Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Thu, 23 Jan 2014 18:40:41 -0800
Subject: ASoC: rsnd: clarify scu.c area

scu.c cares SRU(Gen1) / SCU(Gen2) / SSIU(Gen2)

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit c926b746055adfd915936c67244e635e9c7a3d84)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 sound/soc/sh/rcar/scu.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/sound/soc/sh/rcar/scu.c b/sound/soc/sh/rcar/scu.c
index 076aa71bc102..1adc85825f4e 100644
--- a/sound/soc/sh/rcar/scu.c
+++ b/sound/soc/sh/rcar/scu.c
@@ -41,6 +41,20 @@ struct rsnd_scu {
  */
 
 /*
+ * scu.c is caring...
+ *
+ * Gen1
+ *
+ * [mem] -> [SRU] -> [SSI]
+ *        |--------|
+ *
+ * Gen2
+ *
+ * [mem] -> [SCU] -> [SSIU] -> [SSI]
+ *        |-----------------|
+ */
+
+/*
  *	How to use SRC bypass mode for debugging
  *
  * SRC has bypass mode, and it is useful for debugging.
-- 
2.1.2