Eliminate public function returning pointer to private class data

The getChannelDataPtr method breaks class encapsulation.  Only class
methods are supposed to have access to class private instance variables.

Change-Id: I5dbfb75f0fa409b82a1e7f426b2034d39f7df9ad
Signed-off-by: Johnathan Mantey <johnathanx.mantey@intel.com>
2 files changed