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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2014-10-21 18:13:46 -0700
committerMark Brown <broonie@kernel.org>2014-10-22 23:42:46 +0100
commitace0eb1e91a75b84b1be3d610b79509a5bd94df1 (patch)
tree1bc0c869f781e58b6df99678816167a336a77b1c /sound/soc/sh
parentf114040e3ea6e07372334ade75d1ee0775c355e1 (diff)
downloadblackbird-op-linux-ace0eb1e91a75b84b1be3d610b79509a5bd94df1.tar.gz
blackbird-op-linux-ace0eb1e91a75b84b1be3d610b79509a5bd94df1.zip
ASoC: rsnd: tidyup debug information when read/write
b8c637864a6904a9ba8e0df556d5bdf9f26b2c54 (ASoC: rsnd: use regmap_mmio instead of original regmap bus) added regmap_mmio support on Renesas R-Car sound driver. Then, debug information of register read/write indicates regmap index, not register address. This is a little bit confusable information. This patch tidyup debug message, and added regmap debug hint on comment area. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh')
-rw-r--r--sound/soc/sh/rcar/gen.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index f95e7ab135e8..61dee68ffc0d 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -8,6 +8,17 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+
+/*
+ * #define DEBUG
+ *
+ * you can also add below in
+ * ${LINUX}/drivers/base/regmap/regmap.c
+ * for regmap debug
+ *
+ * #define LOG_DEVICE "xxxx.rcar_sound"
+ */
+
#include "rsnd.h"
struct rsnd_gen {
@@ -67,9 +78,10 @@ u32 rsnd_read(struct rsnd_priv *priv,
if (!rsnd_is_accessible_reg(priv, gen, reg))
return 0;
- regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
+ dev_dbg(dev, "r %s(%d) - %4d : %08x\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod), reg, val);
- dev_dbg(dev, "r %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, val);
+ regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
return val;
}
@@ -84,9 +96,10 @@ 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) - %4d : %08x\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data);
- dev_dbg(dev, "w %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, data);
+ regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
}
void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
@@ -98,11 +111,11 @@ void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
if (!rsnd_is_accessible_reg(priv, gen, reg))
return;
+ dev_dbg(dev, "b %s(%d) - %4d : %08x/%08x\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data, mask);
+
regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod),
mask, data);
-
- dev_dbg(dev, "b %s - 0x%04d : %08x/%08x\n",
- rsnd_mod_name(mod), reg, data, mask);
}
#define rsnd_gen_regmap_init(priv, id_size, reg_id, conf) \
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