get M81 working

diff --git a/Marlin/Marlin.pde b/Marlin/Marlin.pde
index 0ffbdba80c1d3eae02424af8bb0b1ab1e8b9ff25..6f13cd3ecd5d018f3f9789f54e510e8567e1b5ac 100644 (file)
--- a/Marlin/Marlin.pde
+++ b/Marlin/Marlin.pde
@@ -909,7 +909,7 @@ FORCE_INLINE void process_commands()
         LCD_MESSAGEPGM("Bed done.");
         previous_millis_cmd = millis();
     #endif
-    break;
+        break;
 
     #if FAN_PIN > -1
       case 106: //M106 Fan On
@@ -938,14 +938,13 @@ FORCE_INLINE void process_commands()
       
       case 81: // M81 - ATX Power Off
       
-      #if (SUICIDE_PIN >-1)
+      #if defined SUICIDE_PIN && SUICIDE_PIN > -1
         st_synchronize();
         suicide();
-      #else
-        #if (PS_ON_PIN > -1) 
-          SET_INPUT(PS_ON_PIN); //Floating
-        #endif
+      #elif (PS_ON_PIN > -1)
+        SET_INPUT(PS_ON_PIN); //Floating
       #endif
+               break;
         
     case 82:
       axis_relative_modes[3] = false;