1 /*
2 * Copyright 2012 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 * Authors: Ben Skeggs
23 */
24
25 #include "priv.h"
26
27 static int
nouveau_fannil_get(struct nouveau_therm * therm)28 nouveau_fannil_get(struct nouveau_therm *therm)
29 {
30 return -ENODEV;
31 }
32
33 static int
nouveau_fannil_set(struct nouveau_therm * therm,int percent)34 nouveau_fannil_set(struct nouveau_therm *therm, int percent)
35 {
36 return -ENODEV;
37 }
38
39 int
nouveau_fannil_create(struct nouveau_therm * therm)40 nouveau_fannil_create(struct nouveau_therm *therm)
41 {
42 struct nouveau_therm_priv *tpriv = (void *)therm;
43 struct nouveau_fan *priv;
44
45 priv = kzalloc(sizeof(*priv), GFP_KERNEL);
46 tpriv->fan = priv;
47 if (!priv)
48 return -ENOMEM;
49
50 priv->type = "none / external";
51 priv->get = nouveau_fannil_get;
52 priv->set = nouveau_fannil_set;
53 return 0;
54 }
55