Revert "PM / AVS: SmartReflex: use omap_sr * for enable/disable interface"

This reverts commit e25a085ccec11a7a088f4262b7887780618fd885.
Revert "PM / AVS: SmartReflex: use omap_sr * for errgen interfaces"

This reverts commit 1f3db677028623f3b633bfaaff2416b88bd5680c.
Revert "hardlockup: detect hard lockups without NMIs using secondary cpus"

This reverts commit 4408862baf1c34317525ec4ddc8274951dcb37b0.