SYNOPSIS

void media_entity_graph_walk_start(struct media_entity_graph * graph, struct media_entity * entity);

ARGUMENTS

graph

Media graph structure that will be used to walk the graph

entity

Starting entity

DESCRIPTION

Before using this function, media_entity_graph_walk_init must be used to allocate resources used for walking the graph. This function initializes the graph traversal structure to walk the entities graph starting at the given entity. The traversal structure must not be modified by the caller during graph traversal. After the graph walk, the resources must be released using media_entity_graph_walk_cleanup.

COPYRIGHT