[alsa-devel] [PATCH] ASoC: rcar: fixup generation checker

[Kuninori Morimoto]

Current rcar is using rsnd_is_gen1/gen2() to checking its
IP generation, but it needs data mask.
This patch fixes it up.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 include/sound/rcar_snd.h |    1 +
 sound/soc/sh/rcar/rsnd.h |    4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h
index fe66533..fb0a312 100644
--- a/include/sound/rcar_snd.h
+++ b/include/sound/rcar_snd.h
@@ -68,6 +68,7 @@ struct rsnd_scu_platform_info {
  *
  * A : generation
  */
+#define RSND_GEN_MASK	(0xF << 0)
 #define RSND_GEN1	(1 << 0) /* fixme */
 #define RSND_GEN2	(2 << 0) /* fixme */
 
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 3868aaf..3b71c3f 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -216,8 +216,8 @@ int rsnd_gen_path_exit(struct rsnd_priv *priv,
 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
 			       struct rsnd_mod *mod,
 			       enum rsnd_reg reg);
-#define rsnd_is_gen1(s)		((s)->info->flags & RSND_GEN1)
-#define rsnd_is_gen2(s)		((s)->info->flags & RSND_GEN2)
+#define rsnd_is_gen1(s)		(((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1)
+#define rsnd_is_gen2(s)		(((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2)
 
 /*
  *	R-Car ADG
-- 
1.7.9.5