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The IPASessionConfiguration now has the grid configuration stored. Use it it at prepare() and process() calls in AWB and pass it as a reference to the private functions when needed. Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>