[Intel-gfx] [PATCH 5/8] drm/vc4: Use __drm_atomic_helper_crtc_reset

[Daniel Vetter]

Now also comes with the added benefit of doing a drm_crtc_vblank_off(),
which means vblank state isn't ill-defined and fail-y at driver load
before the first modeset on each crtc.

Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
Cc: Eric Anholt <eric at anholt.net>
---
 drivers/gpu/drm/vc4/vc4_crtc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 29131409a4de..5371e63cf6e2 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -993,10 +993,9 @@ vc4_crtc_reset(struct drm_crtc *crtc)
 {
 	if (crtc->state)
 		vc4_crtc_destroy_state(crtc, crtc->state);
-
 	crtc->state = kzalloc(sizeof(struct vc4_crtc_state), GFP_KERNEL);
 	if (crtc->state)
-		crtc->state->crtc = crtc;
+		__drm_atomic_helper_crtc_reset(crtc, crtc->state);
 }
 
 static const struct drm_crtc_funcs vc4_crtc_funcs = {
-- 
2.26.2