static int
nv50_disp_chan_child_new(const struct nvkm_oclass *oclass,
void *argv, u32 argc, struct nvkm_object **pobject)
{
struct nv50_disp_chan *chan = nv50_disp_chan(oclass->parent);
struct nv50_disp *disp = chan->disp;
struct nvkm_device *device = disp->base.engine.subdev.device;
const struct nvkm_device_oclass *sclass = oclass->priv;
struct nv50_disp_chan_object *object;
int ret;
if (!(object = kzalloc(sizeof(*object), GFP_KERNEL)))
return -ENOMEM;
nvkm_oproxy_ctor(&nv50_disp_chan_child_func_, oclass, &object->oproxy);
object->disp = disp;
*pobject = &object->oproxy.base;
ret = sclass->ctor(device, oclass, argv, argc, &object->oproxy.object);
if (ret)
return ret;
object->hash = chan->func->bind(chan, object->oproxy.object,
oclass->handle);
if (object->hash < 0)
return object->hash;
return 0;
}
int
nvkm_oproxy_new_(const struct nvkm_oproxy_func *func,
const struct nvkm_oclass *oclass, struct nvkm_oproxy **poproxy)
{
if (!(*poproxy = kzalloc(sizeof(**poproxy), GFP_KERNEL)))
return -ENOMEM;
nvkm_oproxy_ctor(func, oclass, *poproxy);
return 0;
}
