e7860ce808
The variables mix the terms cell, region and zone. It can confuse the reader, and make the algorithm more difficult to follow. Rename the local variables to be consistent with their definitions: - Cells are defined in Pixels - Zones are defined in Cells There is no "region" as such, so replace it with the correct term. Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>