--- xnu/xnu-1228/iokit/Kernel/IOInterruptEventSource.cpp
+++ xnu/xnu-792.17.14/iokit/Kernel/IOInterruptEventSource.cpp
@@ -149,7 +149,6 @@
     if (provider && intIndex != -1) {
         provider->enableInterrupt(intIndex);
         explicitDisable = false;
-        enabled = true;
     }
 }
 
@@ -158,7 +157,6 @@
     if (provider && intIndex != -1) {
         provider->disableInterrupt(intIndex);
         explicitDisable = true;
-        enabled = false;
     }
 }