is_media_entity_v4l2_io(9) identify if the entity main function is a V4L2 I/O

SYNOPSIS

bool is_media_entity_v4l2_io(struct media_entity * entity);

ARGUMENTS

entity

pointer to entity

RETURN

true if the entity main function is one of the V4L2 I/O types (video, VBI or SDR radio); false otherwise.

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