drivers/gpu/drm/gma500/opregion.h

   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