Preserve brightness in EEPROM validate (MarlinFirmware#19485)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
vgadreau · Dec 9, 2020 · b7aecd7 · b7aecd7
1 parent ab5a8aa
commit b7aecd7
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Marlin/src/module/settings.cpp b/Marlin/src/module/settings.cpp
@@ -1804,10 +1804,11 @@ void MarlinSettings::postprocess() {
       //
       {
         _FIELD_TEST(lcd_contrast);
-
         int16_t lcd_contrast;
         EEPROM_READ(lcd_contrast);
-        TERN_(HAS_LCD_CONTRAST, ui.set_contrast(lcd_contrast));
+        if (!validating) {
+          TERN_(HAS_LCD_CONTRAST, ui.set_contrast(lcd_contrast));
+        }
       }
 
       //