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-rw-r--r--include/sound/soc-dapm.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index b945ed813a9..bacd1818608 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -250,10 +250,10 @@ int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev,
int snd_soc_dapm_sys_add(struct device *dev);
/* dapm audio pin control and status */
-int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, char *pin);
-int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, char *pin);
-int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, char *pin);
-int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, char *pin);
+int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, const char *pin);
+int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin);
+int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin);
+int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_sync(struct snd_soc_codec *codec);
/* dapm audio endpoint control */