drm/plane: Add missing kerneldoc
The plane helpers aren't pulled into the DocBook yet, so these weren't noticed. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -49,6 +49,10 @@ extern int drm_crtc_init(struct drm_device *dev,
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/**
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* drm_plane_helper_funcs - helper operations for CRTCs
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* @prepare_fb: prepare a framebuffer for use by the plane
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* @cleanup_fb: cleanup a framebuffer when it's no longer used by the plane
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* @atomic_check: check that a given atomic state is valid and can be applied
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* @atomic_update: apply an atomic state to the plane
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*
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* The helper operations are called by the mid-layer CRTC helper.
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*/
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