Revert "1. When the voltages are changed also adjust the requested voltage"

This reverts commit 91f5889da9339e2fad78a2db3a4f7279462245b3.
Revert "Properly account for the possibility of several frequencies having the"

This reverts commit 9d2da5d12109845938f44daa515eb3e6e6062494.
Revert "The mutex 'omap_dvfs_lock' is also locked when changing the MPU,"

This reverts commit 0e8abec272571d5f259e02f1108a79ee9b3df9fb.
Revert "Added support for changing the core (GPU) and IVA voltages."

This reverts commit 5db045a3dc884a944e014ddb58ff44adf060169a.
Revert "Code cleanup."

This reverts commit ac2f2e879a3931813492a80ba05b1aa0a8992880.