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drm/sti: make crct disable atomic

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Wait until the next vblank to be sure that crtc has been disabled.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20181012094639.1585-1-benjamin.gaignard@linaro.org
This commit is contained in:
Benjamin Gaignard 2018-10-12 11:46:38 +02:00
parent 48197bc564
commit 885054f991
1 changed files with 2 additions and 0 deletions
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drivers/gpu/drm/sti/sti_crtc.c
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@ -40,6 +40,8 @@ static void sti_crtc_atomic_disable(struct drm_crtc *crtc,
DRM_DEBUG_DRIVER("\n");
mixer->status = STI_MIXER_DISABLING;
drm_crtc_wait_one_vblank(crtc);
}
static int