ASoC: Push snd_soc_write() and snd_soc_read() into the source file

Facilitating adding trace type stuff. For a first pass add some dev_dbg()
statements into them.
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: NLiam Girdwood <lrg@slimlogic.co.uk>

include/sound/soc.h

@@ -639,17 +639,9 @@ struct soc_enum {
 };
 
 /* codec IO */
-static inline unsigned int snd_soc_read(struct snd_soc_codec *codec,
-					unsigned int reg)
-{
-	return codec->driver->read(codec, reg);
-}
-
-static inline unsigned int snd_soc_write(struct snd_soc_codec *codec,
-					 unsigned int reg, unsigned int val)
-{
-	return codec->driver->write(codec, reg, val);
-}
+unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg);
+unsigned int snd_soc_write(struct snd_soc_codec *codec,
+			   unsigned int reg, unsigned int val);
 
 /* device driver data */
 

sound/soc/soc-core.c

@@ -1877,6 +1877,25 @@ void snd_soc_free_ac97_codec(struct snd_soc_codec *codec)
 }
 EXPORT_SYMBOL_GPL(snd_soc_free_ac97_codec);
 
+unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg)
+{
+	unsigned int ret;
+
+	ret = codec->driver->read(codec, reg);
+	dev_dbg(codec->dev, "read %x => %x\n", reg, ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_read);
+
+unsigned int snd_soc_write(struct snd_soc_codec *codec,
+			   unsigned int reg, unsigned int val)
+{
+	dev_dbg(codec->dev, "write %x = %x\n", reg, val);
+	return codec->driver->write(codec, reg, val);
+}
+EXPORT_SYMBOL_GPL(snd_soc_write);
+
 /**
  * snd_soc_update_bits - update codec register bits
  * @codec: audio codec