[PATCH v1 1/9] drm/bridge: add DRM_BRIDGE_STATE_OPS macro

[Doug Anderson]

Hi,

On Sun, Feb 6, 2022 at 7:44 AM Sam Ravnborg <sam at ravnborg.org> wrote:
>
> The DRM_BRIDGE_STATE_OPS can be used as shortcut for bridge drivers that
> do not subclass drm_bridge_state to assign the default operations for
> reset, duplicate and destroy of the state.
>
> Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
> Cc: Douglas Anderson <dianders at chromium.org>
> Cc: Andrzej Hajda <a.hajda at samsung.com>
> Cc: Neil Armstrong <narmstrong at baylibre.com>
> Cc: Robert Foss <robert.foss at linaro.org>
> Cc: Laurent Pinchart <Laurent.pinchart at ideasonboard.com>
> Cc: Jonas Karlman <jonas at kwiboo.se>
> Cc: Jernej Skrabec <jernej.skrabec at gmail.com>
> Cc: Maxime Ripard <mripard at kernel.org>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> ---
>  include/drm/drm_bridge.h | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>
> diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
> index 061d87313fac..fc00304be643 100644
> --- a/include/drm/drm_bridge.h
> +++ b/include/drm/drm_bridge.h
> @@ -935,4 +935,16 @@ static inline struct drm_bridge *devm_drm_of_get_bridge(struct device *dev,
>  }
>  #endif
>
> +/**
> + * DRM_BRIDGE_STATE_OPS - Default drm_bridge state funcs
> + *
> + * Bridge driver that do not subclass &drm_bridge_state can use the helpers
> + * for reset, duplicate, and destroy. This macro provides a shortcut for
> + * setting the helpers in the &drm_bridge_funcs structure.
> + */
> +#define DRM_BRIDGE_STATE_OPS \
> +       .atomic_reset = drm_atomic_helper_bridge_reset,                         \
> +       .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,     \
> +       .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state

Reviewed-by: Douglas Anderson <dianders at chromium.org>