[PATCH 5/6] drm/rcar_du: use drm_encoder pointer for drm_writeback_connector

[Abhinav Kumar]

Make changes to rcar_du driver to start using drm_encoder pointer
for drm_writeback_connector.

Co-developed-by: Kandpal Suraj <suraj.kand...@intel.com>
Signed-off-by: Abhinav Kumar <quic_abhin...@quicinc.com>
---
 drivers/gpu/drm/rcar-du/rcar_du_writeback.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c 
b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
index c79d125..03930ad 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
@@ -200,7 +200,8 @@ int rcar_du_writeback_init(struct rcar_du_device *rcdu,
 {
        struct drm_writeback_connector *wb_conn = &rcrtc->writeback;
 
-       wb_conn->encoder.possible_crtcs = 1 << drm_crtc_index(&rcrtc->crtc);
+       wb_conn->encoder = kzalloc(sizeof(struct drm_encoder), GFP_KERNEL);
+       wb_conn->encoder->possible_crtcs = 1 << drm_crtc_index(&rcrtc->crtc);
        drm_connector_helper_add(&wb_conn->base,
                                 &rcar_du_wb_conn_helper_funcs);
 
-- 
2.7.4