ASoC: Change return type of snd_soc_write() to int
authorLars-Peter Clausen <lars@metafoo.de>
Sat, 19 Apr 2014 08:43:57 +0000 (10:43 +0200)
committerMark Brown <broonie@linaro.org>
Mon, 21 Apr 2014 10:21:25 +0000 (11:21 +0100)
The CODEC's write callback can return a negative error code, make sure to pass
that on correctly.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
include/sound/soc.h
sound/soc/soc-io.c

index 81bc331c520f9063fb1b0093ef3aa99f91d57dc0..192ddc40ae0aa3e7e93f2b514cfdc23bf71ce718 100644 (file)
@@ -1125,8 +1125,8 @@ static inline struct snd_soc_platform *snd_soc_component_to_platform(
 
 /* codec IO */
 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);
+int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg,
+       unsigned int val);
 
 /* device driver data */
 
index 31ddd52c72fc4874d0d0e7c5077b0fb1017945f7..5fb85783b044eb5893c72f8a61e69b7d4c734844 100644 (file)
@@ -31,8 +31,8 @@ unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg)
 }
 EXPORT_SYMBOL_GPL(snd_soc_read);
 
-unsigned int snd_soc_write(struct snd_soc_codec *codec,
-                          unsigned int reg, unsigned int val)
+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);
        trace_snd_soc_reg_write(codec, reg, val);