From: Alexandru Gheorghe Date: Sat, 4 Aug 2018 16:15:27 +0000 (+0100) Subject: drm: rcar-du: Use __drm_atomic_helper_plane_reset instead of copying the logic X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=161ad653d6c9ca2c5ef3bc4fc883689932c9ac8e;p=openwrt%2Fstaging%2Fblogic.git drm: rcar-du: Use __drm_atomic_helper_plane_reset instead of copying the logic A new helper function(__drm_atomic_helper_plane_reset) has been added for linking a plane with its state and resetting the core properties(alpha, rotation, etc.) to their default values. Use that instead of duplicating the logic. __drm_atomic_helper_plane_reset initializes the alpha property to its max value, which is defined by the drm core as DRM_BLEND_ALPHA_OPAQUE, so nothing changes regarding the alpha value. Reviewed-by: Laurent Pinchart Signed-off-by: Alexandru Gheorghe Link: https://patchwork.freedesktop.org/patch/msgid/20180804161530.12275-8-alexandru-cosmin.gheorghe@arm.com --- diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index c20f7ed48c8d..8861e715c248 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -690,14 +690,12 @@ static void rcar_du_plane_reset(struct drm_plane *plane) if (state == NULL) return; + __drm_atomic_helper_plane_reset(plane, &state->state); + state->hwindex = -1; state->source = RCAR_DU_PLANE_MEMORY; state->colorkey = RCAR_DU_COLORKEY_NONE; state->state.zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1; - - plane->state = &state->state; - plane->state->alpha = DRM_BLEND_ALPHA_OPAQUE; - plane->state->plane = plane; } static int rcar_du_plane_atomic_set_property(struct drm_plane *plane, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index 72eebeda518e..45eb777a16a4 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -346,11 +346,8 @@ static void rcar_du_vsp_plane_reset(struct drm_plane *plane) if (state == NULL) return; - state->state.alpha = DRM_BLEND_ALPHA_OPAQUE; + __drm_atomic_helper_plane_reset(plane, &state->state); state->state.zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1; - - plane->state = &state->state; - plane->state->plane = plane; } static const struct drm_plane_funcs rcar_du_vsp_plane_funcs = {