78a2d00c79
AWB writes this out during prepare, so we may as well read it in AGC prepare as well. Reading it in process is wrong on the PiSP platform because process runs before prepare, so the AWB status won't be there (on vc4 it made no difference). Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>