ASoC: rsnd: rsnd_write() / rsnd_bset() uses regmap _force_ function

Some R-Car sound requests picky register access which needs *force*
register write.
Some status register needs to set 1 to clear status, but we might
read 1 from its register. In such case, current regmap does nothing
and driver will be forever loop
To reduce code complexity, this patch uses regmap _force_
function for all register access.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

2 files changed, 2 insertions, 21 deletions

diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index 271d29adac68..46c0ba7b6414 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -104,23 +104,6 @@ void rsnd_write(struct rsnd_priv *priv,
         if (!rsnd_is_accessible_reg(priv, gen, reg))
                 return;
 
-        regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
-
-        dev_dbg(dev, "w %s[%d] - %-18s (%4d) : %08x\n",
-                rsnd_mod_name(mod), rsnd_mod_id(mod),
-                rsnd_reg_name(gen, reg), reg, data);
-}
-
-void rsnd_force_write(struct rsnd_priv *priv,
-                      struct rsnd_mod *mod,
-                      enum rsnd_reg reg, u32 data)
-{
-        struct device *dev = rsnd_priv_to_dev(priv);
-        struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
-
-        if (!rsnd_is_accessible_reg(priv, gen, reg))
-                return;
-
         regmap_fields_force_write(gen->regs[reg], rsnd_mod_id(mod), data);
 
         dev_dbg(dev, "w %s[%d] - %-18s (%4d) : %08x\n",
@@ -137,8 +120,8 @@ void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
         if (!rsnd_is_accessible_reg(priv, gen, reg))
                 return;
 
-        regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod),
-                                  mask, data);
+        regmap_fields_force_update_bits(gen->regs[reg],
+                                        rsnd_mod_id(mod), mask, data);
 
         dev_dbg(dev, "b %s[%d] - %-18s (%4d) : %08x/%08x\n",
                 rsnd_mod_name(mod), rsnd_mod_id(mod),
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 5f613eb42614..305cc086a0bc 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -182,8 +182,6 @@ struct rsnd_dai_stream;
         rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
 #define rsnd_mod_write(m, r, d) \
         rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
-#define rsnd_mod_force_write(m, r, d) \
-        rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
 #define rsnd_mod_bset(m, r, s, d) \
         rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)