drm/bridge: Add the drm_for_each_bridge_in_chain() helper

					struct drm_bridge, chain_node);

}

/**

 * drm_for_each_bridge_in_chain() - Iterate over all bridges present in a chain

 * @encoder: the encoder to iterate bridges on

 * @bridge: a bridge pointer updated to point to the current bridge at each

 *	    iteration

 *

 * Iterate over all bridges present in the bridge chain attached to @encoder.

 */

#define drm_for_each_bridge_in_chain(encoder, bridge)			\

	list_for_each_entry(bridge, &(encoder)->bridge_chain, chain_node)

bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge,

				 const struct drm_display_mode *mode,

				 struct drm_display_mode *adjusted_mode);