We need to be able to do things like enable/disable AGC for all the channels, so most of the AGC controls are updated to be applied to all channels. There are a couple of exceptions, such as setting explicit shutter/gain values, which apply only to channel 0. 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>