40 	if (!cli->abi16) {  in nouveau_abi16_get()
41 		struct nouveau_abi16 *abi16;  in nouveau_abi16_get()  local
42 		cli->abi16 = abi16 = kzalloc(sizeof(*abi16), GFP_KERNEL);  in nouveau_abi16_get()
43 		if (cli->abi16) {  in nouveau_abi16_get()
48 			INIT_LIST_HEAD(&abi16->channels);  in nouveau_abi16_get()
57 					     &abi16->device) == 0)  in nouveau_abi16_get()
58 				return cli->abi16;  in nouveau_abi16_get()
60 			kfree(cli->abi16);  in nouveau_abi16_get()
61 			cli->abi16 = NULL;  in nouveau_abi16_get()
66 	return cli->abi16;  in nouveau_abi16_get()
70 nouveau_abi16_put(struct nouveau_abi16 *abi16, int ret)  in nouveau_abi16_put()  argument
72 	struct nouveau_cli *cli = (void *)nvif_client(&abi16->device.base);  in nouveau_abi16_put()
109 nouveau_abi16_chan_fini(struct nouveau_abi16 *abi16,  in nouveau_abi16_chan_fini()  argument
135 		abi16->handles &= ~(1ULL << (chan->chan->object->handle & 0xffff));  in nouveau_abi16_chan_fini()
144 nouveau_abi16_fini(struct nouveau_abi16 *abi16)  in nouveau_abi16_fini()  argument
146 	struct nouveau_cli *cli = (void *)nvif_client(&abi16->device.base);  in nouveau_abi16_fini()
150 	list_for_each_entry_safe(chan, temp, &abi16->channels, head) {  in nouveau_abi16_fini()
151 		nouveau_abi16_chan_fini(abi16, chan);  in nouveau_abi16_fini()
155 	nvif_device_fini(&abi16->device);  in nouveau_abi16_fini()
157 	kfree(cli->abi16);  in nouveau_abi16_fini()
158 	cli->abi16 = NULL;  in nouveau_abi16_fini()
240 	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);  in nouveau_abi16_ioctl_channel_alloc()  local
245 	if (unlikely(!abi16))  in nouveau_abi16_ioctl_channel_alloc()
249 		return nouveau_abi16_put(abi16, -ENODEV);  in nouveau_abi16_ioctl_channel_alloc()
251 	device = &abi16->device;  in nouveau_abi16_ioctl_channel_alloc()
267 		return nouveau_abi16_put(abi16, -EINVAL);  in nouveau_abi16_ioctl_channel_alloc()
270 	init->channel = __ffs64(~abi16->handles);  in nouveau_abi16_ioctl_channel_alloc()
271 	if (~abi16->handles == 0)  in nouveau_abi16_ioctl_channel_alloc()
272 		return nouveau_abi16_put(abi16, -ENOSPC);  in nouveau_abi16_ioctl_channel_alloc()
276 		return nouveau_abi16_put(abi16, -ENOMEM);  in nouveau_abi16_ioctl_channel_alloc()
279 	list_add(&chan->head, &abi16->channels);  in nouveau_abi16_ioctl_channel_alloc()
280 	abi16->handles |= (1ULL << init->channel);  in nouveau_abi16_ioctl_channel_alloc()
330 		nouveau_abi16_chan_fini(abi16, chan);  in nouveau_abi16_ioctl_channel_alloc()
331 	return nouveau_abi16_put(abi16, ret);  in nouveau_abi16_ioctl_channel_alloc()
335 nouveau_abi16_chan(struct nouveau_abi16 *abi16, int channel)  in nouveau_abi16_chan()  argument
339 	list_for_each_entry(chan, &abi16->channels, head) {  in nouveau_abi16_chan()
351 	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);  in nouveau_abi16_ioctl_channel_free()  local
354 	if (unlikely(!abi16))  in nouveau_abi16_ioctl_channel_free()
357 	chan = nouveau_abi16_chan(abi16, req->channel);  in nouveau_abi16_ioctl_channel_free()
359 		return nouveau_abi16_put(abi16, -ENOENT);  in nouveau_abi16_ioctl_channel_free()
360 	nouveau_abi16_chan_fini(abi16, chan);  in nouveau_abi16_ioctl_channel_free()
361 	return nouveau_abi16_put(abi16, 0);  in nouveau_abi16_ioctl_channel_free()
382 	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);  in nouveau_abi16_ioctl_grobj_alloc()  local
387 	if (unlikely(!abi16))  in nouveau_abi16_ioctl_grobj_alloc()
391 		return nouveau_abi16_put(abi16, -EINVAL);  in nouveau_abi16_ioctl_grobj_alloc()
392 	client = nvif_client(nvif_object(&abi16->device));  in nouveau_abi16_ioctl_grobj_alloc()
398 			return nouveau_abi16_put(abi16, 0);  in nouveau_abi16_ioctl_grobj_alloc()
402 	return nouveau_abi16_put(abi16, ret);  in nouveau_abi16_ioctl_grobj_alloc()
425 	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);  in nouveau_abi16_ioctl_notifierobj_alloc()  local
428 	struct nvif_device *device = &abi16->device;  in nouveau_abi16_ioctl_notifierobj_alloc()
432 	if (unlikely(!abi16))  in nouveau_abi16_ioctl_notifierobj_alloc()
437 		return nouveau_abi16_put(abi16, -EINVAL);  in nouveau_abi16_ioctl_notifierobj_alloc()
438 	client = nvif_client(nvif_object(&abi16->device));  in nouveau_abi16_ioctl_notifierobj_alloc()
440 	chan = nouveau_abi16_chan(abi16, info->channel);  in nouveau_abi16_ioctl_notifierobj_alloc()
442 		return nouveau_abi16_put(abi16, -ENOENT);  in nouveau_abi16_ioctl_notifierobj_alloc()
446 		return nouveau_abi16_put(abi16, -ENOMEM);  in nouveau_abi16_ioctl_notifierobj_alloc()
487 	return nouveau_abi16_put(abi16, ret);  in nouveau_abi16_ioctl_notifierobj_alloc()
506 	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);  in nouveau_abi16_ioctl_gpuobj_free()  local
512 	if (unlikely(!abi16))  in nouveau_abi16_ioctl_gpuobj_free()
515 	chan = nouveau_abi16_chan(abi16, fini->channel);  in nouveau_abi16_ioctl_gpuobj_free()
517 		return nouveau_abi16_put(abi16, -ENOENT);  in nouveau_abi16_ioctl_gpuobj_free()
518 	client = nvif_client(nvif_object(&abi16->device));  in nouveau_abi16_ioctl_gpuobj_free()
525 		return nouveau_abi16_put(abi16, ret);  in nouveau_abi16_ioctl_gpuobj_free()
536 	return nouveau_abi16_put(abi16, 0);  in nouveau_abi16_ioctl_gpuobj_free()