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drm/vc4: Use __drm_atomic_helper_crtc_reset 

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.

Reviewed-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200612160056.2082681-5-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter 2020-06-12 18:00:53 +02:00
parent 2d267b8189
commit e8b383cb70
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/vc4/vc4_crtc.c
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@ -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 = {