[Intel-gfx] [PATCH 13/18] drm/vc4: Use drm_atomic_helper_shutdown

[Eric Anholt]

Daniel Vetter <daniel.vetter at ffwll.ch> writes:

> drm_plane_helper_disable is a non-atomic drivers only function, and
> will blow up (since no one passes the locking context it needs).
>
> Atomic drivers which want to quiescent their hw on unload should
> use drm_atomic_helper_shutdown() instead.
>
> v2: Rebase.

I've definitely never tested unload.

Looks like we could drop vc4_plane_destroy() entirely?  Regardless,
acked-by.
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