Commits
Laurent Pinchart committed ebe0f2442cc
drm: Make the CRTC gamma_set operation optional Drivers for hardware without gamma support should not be forced to implement a no-op gamma set operation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Rob Clark <rob.clark@linaro.org> Signed-off-by: Dave Airlie <airlied@redhat.com>