1 /*
2 * Copyright 2023 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 #include "priv.h"
23
24 static void
r535_vfn_dtor(struct nvkm_vfn * vfn)25 r535_vfn_dtor(struct nvkm_vfn *vfn)
26 {
27 kfree(vfn->func);
28 }
29
30 int
r535_vfn_new(const struct nvkm_vfn_func * hw,struct nvkm_device * device,enum nvkm_subdev_type type,int inst,u32 addr,struct nvkm_vfn ** pvfn)31 r535_vfn_new(const struct nvkm_vfn_func *hw,
32 struct nvkm_device *device, enum nvkm_subdev_type type, int inst, u32 addr,
33 struct nvkm_vfn **pvfn)
34 {
35 struct nvkm_vfn_func *rm;
36 int ret;
37
38 if (!(rm = kzalloc(sizeof(*rm), GFP_KERNEL)))
39 return -ENOMEM;
40
41 rm->dtor = r535_vfn_dtor;
42 rm->intr = hw->intr;
43 rm->user = hw->user;
44
45 ret = nvkm_vfn_new_(rm, device, type, inst, addr, pvfn);
46 if (ret)
47 kfree(rm);
48
49 return ret;
50 }
51