MEDIA_ENT_F_UNKNOWN 591 drivers/media/mc/mc-device.c entity->function == MEDIA_ENT_F_UNKNOWN) MEDIA_ENT_F_UNKNOWN 204 drivers/media/v4l2-core/v4l2-dev.c if (vdev->entity.function != MEDIA_ENT_F_UNKNOWN) MEDIA_ENT_F_UNKNOWN 761 drivers/media/v4l2-core/v4l2-dev.c vdev->entity.function = MEDIA_ENT_F_UNKNOWN; MEDIA_ENT_F_UNKNOWN 796 drivers/media/v4l2-core/v4l2-dev.c if (vdev->entity.function != MEDIA_ENT_F_UNKNOWN) { MEDIA_ENT_F_UNKNOWN 821 drivers/media/v4l2-core/v4l2-dev.c if (vdev->entity.function != MEDIA_ENT_F_UNKNOWN) { MEDIA_ENT_F_UNKNOWN 409 include/uapi/linux/media.h #define MEDIA_ENT_T_UNKNOWN MEDIA_ENT_F_UNKNOWN