Fix pause/resume SD print

Followup to #12551, addressing #12566

Marlin/src/feature/pause.h

 
 bool unload_filament(const float &unload_length, const bool show_lcd=false, const AdvancedPauseMode mode=ADVANCED_PAUSE_MODE_PAUSE_PRINT);
 
-#endif //ADVANCED_PAUSE_FEATURE
+#endif // ADVANCED_PAUSE_FEATURE

Marlin/src/gcode/feature/pause/M125.cpp

     park_point.y += (active_extruder ? hotend_offset[Y_AXIS][active_extruder] : 0);
   #endif
 
+  #if ENABLED(SDSUPPORT)
+    const bool sd_printing = IS_SD_PRINTING();
+  #else
+    constexpr bool sd_printing = false;
+  #endif
+
   if (pause_print(retract, park_point)) {
-    #if ENABLED(SDSUPPORT)
-      const bool sd_printing = IS_SD_PRINTING() || parser.boolval('S'); // Undocumented parameter
-    #else
-      constexpr bool sd_printing = false;
-    #endif
     if (!sd_printing) {
       wait_for_confirmation();
       resume_print();

Marlin/src/gcode/sdcard/M20-M30_M32-M34_M524_M928.cpp

 
   #if ENABLED(POWER_LOSS_RECOVERY)
     if (parser.seenval('S')) card.setIndex(parser.value_long());
+    if (parser.seenval('T')) print_job_timer.resume(parser.value_long());
   #endif
 
   card.startFileprint();
-
-  #if ENABLED(POWER_LOSS_RECOVERY)
-    if (parser.seenval('T'))
-      print_job_timer.resume(parser.value_long());
-    else
-  #endif
-      print_job_timer.start();
-
+  print_job_timer.start();
   ui.reset_status();
 }
 
  * M25: Pause SD Print
  */
 void GcodeSuite::M25() {
-  card.pauseSDPrint();
-  print_job_timer.pause();
-
   #if ENABLED(PARK_HEAD_ON_PAUSE)
-    enqueue_and_echo_commands_P(PSTR("M125 S")); // To be last in the buffer, must enqueue after pauseSDPrint
+    M125();
+  #else
+    card.pauseSDPrint();
+    print_job_timer.pause();
+    ui.reset_status();
   #endif
 }
 

Marlin/src/lcd/menu/menu_main.cpp

     #else
       card.startFileprint();
       print_job_timer.start();
+      ui.reset_status();
     #endif
-    ui.reset_status();
   }
 
   void lcd_sdcard_stop() {

Marlin/src/libs/stopwatch.cpp

   else return false;
 }
 
-void Stopwatch::resume(const millis_t duration) {
+void Stopwatch::resume(const millis_t with_time) {
   #if ENABLED(DEBUG_STOPWATCH)
     Stopwatch::debug(PSTR("resume"));
   #endif
 
   reset();
-  if ((accumulator = duration)) state = RUNNING;
+  if ((accumulator = with_time)) state = RUNNING;
 }
 
 void Stopwatch::reset() {

Marlin/src/libs/stopwatch.h

      * @brief Resume the stopwatch
      * @details Resume a timer from a given duration
      */
-    static void resume(const millis_t duration);
+    static void resume(const millis_t with_time);
 
     /**
      * @brief Reset the stopwatch