--- v2
+++ v3
@@ -6,6 +6,8 @@
 that rtas polling continues normally when multiple PRRN events are queued
 simultaneously.
 
+v3:
+  -Scrap the PRRN mutex as it only replicates existing workqueue behavior.
 v2:
   -Unlock prrn_lock when PRRN operations are complete, not after handler is
    scheduled.