SYNOPSIS

struct media_entity_operations {
int (* link_setup) (struct media_entity *entity,const struct media_pad *local,const struct media_pad *remote, u32 flags);
int (* link_validate) (struct media_link *link);
};

MEMBERS

link_setup

Notify the entity of link changes. The operation can return an error, in which case link setup will be cancelled. Optional.

link_validate

Return whether a link is valid from the entity point of view. The media_entity_pipeline_start function validates all links by calling this operation. Optional.

NOTE

Those these callbacks are called with struct media_device.graph_mutex mutex held.

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