3d44987bc6
Increase threshold for ETBP, from "confEpsilon" to "confThresh". Correct sign test to take account of pdafGain sign (typically -ve). Reduce allowed extrapolation range, but relax the check in the case of Continuous AF, when we go back into the PDAF closed loop. Signed-off-by: Nick Hollinghurst <nick.hollinghurst@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>