On 23/01/2020 10:53, Boris Brezillon wrote:
> This is needed to pass a bridge state to all atomic hooks, if we don't
> do that, the core can't duplicate/create bridge states.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
> ---
> Changes in v7:
> * New patch
> ---
> drivers/gpu/drm/rcar-du/rcar_lvds.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
> index 961519ce6634..06432c881e07 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
> @@ -684,6 +684,9 @@ static void rcar_lvds_detach(struct drm_bridge *bridge)
> static const struct drm_bridge_funcs rcar_lvds_bridge_ops = {
> .attach = rcar_lvds_attach,
> .detach = rcar_lvds_detach,
> + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
> + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
> + .atomic_reset = drm_atomic_helper_bridge_reset,
> .atomic_enable = rcar_lvds_atomic_enable,
> .atomic_disable = rcar_lvds_atomic_disable,
> .mode_fixup = rcar_lvds_mode_fixup,
>
Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
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