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@intel.com Cc: Eric Anholt eric@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 = {