From: Thierry Reding <treding@xxxxxxxxxx> There is no use-case where it would be useful for drivers not to implement this function and the transitional plane helpers already require drivers to provide an implementation. v2: add new requirement to kerneldoc Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> --- drivers/gpu/drm/drm_atomic_helper.c | 2 +- include/drm/drm_plane_helper.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index d467185f7942..010661f23035 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1108,7 +1108,7 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev, funcs = plane->helper_private; - if (!funcs || !funcs->atomic_update) + if (!funcs) continue; old_plane_state = old_state->plane_states[i]; diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 0f2230311aa8..a44139abbd5e 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -51,7 +51,7 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, * @prepare_fb: prepare a framebuffer for use by the plane * @cleanup_fb: cleanup a framebuffer when it's no longer used by the plane * @atomic_check: check that a given atomic state is valid and can be applied - * @atomic_update: apply an atomic state to the plane + * @atomic_update: apply an atomic state to the plane (mandatory) * * The helper operations are called by the mid-layer CRTC helper. */ -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
