25b254fe61
Even though there is an abstract class to represent the interface of an IPA, the threaded and IPC versions are still multiplexed using the same type, which uses a boolean to actually dispatch to the right function. Instead of doing that, split the classes into "threaded" and "isolated" variants, and make `IPAManager` choose accordingly. Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>