3 files changed, 6 insertions, 2 deletions
diff --git a/quantum/visualizer/lcd_backlight.h b/quantum/visualizer/lcd_backlight.h
index dd3e37a06..14dde64a1 100644
--- a/quantum/visualizer/lcd_backlight.h
+++ b/quantum/visualizer/lcd_backlight.h
@@ -32,6 +32,10 @@ SOFTWARE.
 #define LCD_SAT(color) ((color >> 8) & 0xFF)
 #define LCD_INT(color) (color & 0xFF)
 
+inline uint32_t change_lcd_color_intensity(uint32_t color, uint8_t new_intensity) {
+    return (color & 0xFFFFFF00) | new_intensity;
+}
+
 void lcd_backlight_init(void);
 void lcd_backlight_color(uint8_t hue, uint8_t saturation, uint8_t intensity);
 void lcd_backlight_brightness(uint8_t b);
diff --git a/quantum/visualizer/visualizer.c b/quantum/visualizer/visualizer.c
index bff0df494..3b3f51b1f 100644
--- a/quantum/visualizer/visualizer.c
+++ b/quantum/visualizer/visualizer.c
@@ -484,7 +484,7 @@ static DECLARE_THREAD_FUNCTION(visualizerThread, arg) {
                 else {
                     visualizer_keyboard_status_t prev_status = state.status;
                     state.status = current_status;
-                    update_user_visualizer_state(&state, prev_status);
+                    update_user_visualizer_state(&state, &prev_status);
                 }
                 state.prev_lcd_color = state.current_lcd_color;
             }
diff --git a/quantum/visualizer/visualizer.h b/quantum/visualizer/visualizer.h
index beb8f2ab4..e8ace5b37 100644
--- a/quantum/visualizer/visualizer.h
+++ b/quantum/visualizer/visualizer.h
@@ -156,7 +156,7 @@ void visualizer_set_user_data(void* user_data);
 
 // These functions have to be implemented by the user
 void initialize_user_visualizer(visualizer_state_t* state);
-void update_user_visualizer_state(visualizer_state_t* state, visualizer_keyboard_status_t prev_status);
+void update_user_visualizer_state(visualizer_state_t* state, visualizer_keyboard_status_t* prev_status);
 void user_visualizer_suspend(visualizer_state_t* state);
 void user_visualizer_resume(visualizer_state_t* state);