Intelli_plug: cumulative patch to version 3.8

An intelligent hotplug driver for ARM based SOCs.
Copyright 2012~2014 Paul Reioux (aka Faux123)

Change-Id: Ic5e539be262d298255d50ef8835afe80c489aef9
Signed-off-by: Paul Reioux <reioux@gmail.com>