Don't let applyDecompand() directly change the FE global enables. Instead pass the global mask into the function and set it in the caller. This will be needed when a future commit will add setting the decompand initial values. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Tested-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>