drm/irq: BUG_ON() -> WARN_ON()
Let's make things a bit easier to debug when things go bad (potentially under console_lock). Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -1029,7 +1029,8 @@ void drm_vblank_put(struct drm_device *dev, int crtc)
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{
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struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
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BUG_ON(atomic_read(&vblank->refcount) == 0);
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if (WARN_ON(atomic_read(&vblank->refcount) == 0))
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return;
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if (WARN_ON(crtc >= dev->num_crtcs))
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return;
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