1 /*
2 * Copyright 2012 Intel Corporation
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 (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 */
24
25 #if defined(CONFIG_ACPI)
26 extern void psb_intel_opregion_asle_intr(struct drm_device *dev);
27 extern void psb_intel_opregion_init(struct drm_device *dev);
28 extern void psb_intel_opregion_fini(struct drm_device *dev);
29 extern int psb_intel_opregion_setup(struct drm_device *dev);
30 extern void psb_intel_opregion_enable_asle(struct drm_device *dev);
31
32 #else
33
34 extern inline void psb_intel_opregion_asle_intr(struct drm_device *dev)
35 {
36 }
37
38 extern inline void psb_intel_opregion_init(struct drm_device *dev)
39 {
40 }
41
42 extern inline void psb_intel_opregion_fini(struct drm_device *dev)
43 {
44 }
45
46 extern inline int psb_intel_opregion_setup(struct drm_device *dev)
47 {
48 return 0;
49 }
50
51 extern inline void psb_intel_opregion_enable_asle(struct drm_device *dev)
52 {
53 }
54 #endif