43 		return &chan->engn[engi];  in nvkm_fifo_chan_engn()
54 	struct nvkm_fifo_engn *engn = nvkm_fifo_chan_engn(chan, engine);  in nvkm_fifo_chan_child_fini()  local
58 	if (--engn->usecount)  in nvkm_fifo_chan_child_fini()
70 	if (engn->object) {  in nvkm_fifo_chan_child_fini()
71 		ret = nvkm_object_fini(engn->object, suspend);  in nvkm_fifo_chan_child_fini()
87 	struct nvkm_fifo_engn *engn = nvkm_fifo_chan_engn(chan, engine);  in nvkm_fifo_chan_child_init()  local
91 	if (engn->usecount++)  in nvkm_fifo_chan_child_init()
94 	if (engn->object) {  in nvkm_fifo_chan_child_init()
95 		ret = nvkm_object_init(engn->object);  in nvkm_fifo_chan_child_init()
120 	struct nvkm_fifo_engn *engn = nvkm_fifo_chan_engn(chan, engine);  in nvkm_fifo_chan_child_del()  local
125 	if (!--engn->refcount) {  in nvkm_fifo_chan_child_del()
128 		nvkm_object_del(&engn->object);  in nvkm_fifo_chan_child_del()
147 	struct nvkm_fifo_engn *engn = nvkm_fifo_chan_engn(chan, engine);  in nvkm_fifo_chan_child_new()  local
157 	if (!engn->refcount++) {  in nvkm_fifo_chan_child_new()
168 							&engn->object);  in nvkm_fifo_chan_child_new()
172 					       NULL, 0, &engn->object);  in nvkm_fifo_chan_child_new()
179 						      engn->object);  in nvkm_fifo_chan_child_new()
187 					.engn = oclass->engn,  in nvkm_fifo_chan_child_new()
191 					.parent = engn->object ?  in nvkm_fifo_chan_child_new()
192 						  engn->object :  in nvkm_fifo_chan_child_new()