@@ -1126,8 +1126,8 @@ 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 */
@@ -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);
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> --- include/sound/soc.h | 4 ++-- sound/soc/soc-io.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-)