2019-06-25 21:21:03 +02:00
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diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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index 48c222d..f8f9ae6 100644
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--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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@@ -845,7 +845,7 @@ static int vop_crtc_enable_vblank(struct drm_crtc *crtc)
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struct vop *vop = to_vop(crtc);
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unsigned long flags;
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2019-06-25 21:24:31 +02:00
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+ if (!vop->is_enabled)
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- if (WARN_ON(!vop->is_enabled))
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2019-06-25 21:21:03 +02:00
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return -EPERM;
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spin_lock_irqsave(&vop->irq_lock, flags);
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