Clean up some unused leftover code from em Make IRQ style a tuneable Fix lock handling in the interrupt handler
Clean up some unused leftover code from em
Make IRQ style a tuneable
Fix lock handling in the interrupt handler

MFC after:3 days

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase