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
@ -1804,11 +1804,12 @@ void MarlinSettings::postprocess() {
      //
      {
        _FIELD_TEST(lcd_contrast);
-
        int16_t lcd_contrast;
        EEPROM_READ(lcd_contrast);
+        if (!validating) {
          TERN_(HAS_LCD_CONTRAST, ui.set_contrast(lcd_contrast));
        }
+      }

      //
      // Controller Fan