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-rw-r--r--sound/soc/soc-io.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c
index 22b6431..66fcccd 100644
--- a/sound/soc/soc-io.c
+++ b/sound/soc/soc-io.c
@@ -18,6 +18,7 @@
#include <trace/events/asoc.h>
+#ifdef CONFIG_REGMAP
static int hw_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
@@ -150,4 +151,12 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io);
-
+#else
+int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
+ int addr_bits, int data_bits,
+ enum snd_soc_control_type control)
+{
+ return -ENOTSUPP;
+}
+EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io);
+#endif
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