40 nv50_wndw_ctxdma_del(struct nv50_wndw_ctxdma *ctxdma)  in nv50_wndw_ctxdma_del()  argument
42 	nvif_object_dtor(&ctxdma->object);  in nv50_wndw_ctxdma_del()
43 	list_del(&ctxdma->head);  in nv50_wndw_ctxdma_del()
44 	kfree(ctxdma);  in nv50_wndw_ctxdma_del()
51 	struct nv50_wndw_ctxdma *ctxdma;  in nv50_wndw_ctxdma_new()  local
69 	list_for_each_entry(ctxdma, &wndw->ctxdma.list, head) {  in nv50_wndw_ctxdma_new()
70 		if (ctxdma->object.handle == handle)  in nv50_wndw_ctxdma_new()
71 			return ctxdma;  in nv50_wndw_ctxdma_new()
74 	if (!(ctxdma = kzalloc(sizeof(*ctxdma), GFP_KERNEL)))  in nv50_wndw_ctxdma_new()
76 	list_add(&ctxdma->head, &wndw->ctxdma.list);  in nv50_wndw_ctxdma_new()
101 	ret = nvif_object_ctor(wndw->ctxdma.parent, "kmsFbCtxDma", handle,  in nv50_wndw_ctxdma_new()
102 			       NV_DMA_IN_MEMORY, &args, argc, &ctxdma->object);  in nv50_wndw_ctxdma_new()
104 		nv50_wndw_ctxdma_del(ctxdma);  in nv50_wndw_ctxdma_new()
108 	return ctxdma;  in nv50_wndw_ctxdma_new()
537 	struct nv50_wndw_ctxdma *ctxdma;  in nv50_wndw_prepare_fb()  local
549 	if (wndw->ctxdma.parent) {  in nv50_wndw_prepare_fb()
550 		ctxdma = nv50_wndw_ctxdma_new(wndw, fb);  in nv50_wndw_prepare_fb()
551 		if (IS_ERR(ctxdma)) {  in nv50_wndw_prepare_fb()
553 			return PTR_ERR(ctxdma);  in nv50_wndw_prepare_fb()
557 			asyw->image.handle[0] = ctxdma->object.handle;  in nv50_wndw_prepare_fb()
637 	struct nv50_wndw_ctxdma *ctxdma, *ctxtmp;  in nv50_wndw_destroy()  local
639 	list_for_each_entry_safe(ctxdma, ctxtmp, &wndw->ctxdma.list, head) {  in nv50_wndw_destroy()
640 		nv50_wndw_ctxdma_del(ctxdma);  in nv50_wndw_destroy()
732 	wndw->ctxdma.parent = &wndw->wndw.base.user;  in nv50_wndw_new_()
733 	INIT_LIST_HEAD(&wndw->ctxdma.list);  in nv50_wndw_new_()