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-rw-r--r--src/mixer/alsa_mixer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mixer/alsa_mixer.c b/src/mixer/alsa_mixer.c
index 7dafd22cc..d0cfdd5a2 100644
--- a/src/mixer/alsa_mixer.c
+++ b/src/mixer/alsa_mixer.c
@@ -43,7 +43,7 @@ alsa_mixer_finish(struct mixer_data *data)
}
static void
-alsa_mixer_configure(struct mixer_data *data, struct config_param *param)
+alsa_mixer_configure(struct mixer_data *data, const struct config_param *param)
{
struct alsa_mixer *am = (struct alsa_mixer *)data;
const char *value;
@@ -149,7 +149,7 @@ alsa_mixer_control(struct mixer_data *data, int cmd, void *arg)
struct alsa_mixer *am = (struct alsa_mixer *)data;
switch (cmd) {
case AC_MIXER_CONFIGURE:
- alsa_mixer_configure(data, (struct config_param *)arg);
+ alsa_mixer_configure(data, (const struct config_param *)arg);
if (am->handle)
alsa_mixer_close(data);
return true;