Preserve brightness in EEPROM validate (#19485)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
4 years ago · cbaba010f2
1 changed files with 3 additions and 2 deletions
--- 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));
+        }
      }

      //