tb_service_parent
struct tb_xdomain *xd = tb_service_parent(svc);
struct tb_xdomain *xd = tb_service_parent(svc);
xd = tb_service_parent(stream->svc);
return !tb_service_parent(stream->svc)->is_unplugged;
return tb_service_parent(sdev->stream->svc);
struct tb_xdomain *xd = tb_service_parent(svc);
struct tb_xdomain *xd = tb_service_parent(svc);