LXR linux/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)
  26extern void psb_intel_opregion_asle_intr(struct drm_device *dev);
  27extern void psb_intel_opregion_init(struct drm_device *dev);
  28extern void psb_intel_opregion_fini(struct drm_device *dev);
  29extern int psb_intel_opregion_setup(struct drm_device *dev);
  30extern void psb_intel_opregion_enable_asle(struct drm_device *dev);
  31
  32#else
  33
  34extern inline void psb_intel_opregion_asle_intr(struct drm_device *dev)
  35{
  36}
  37
  38extern inline void psb_intel_opregion_init(struct drm_device *dev)
  39{
  40}
  41
  42extern inline void psb_intel_opregion_fini(struct drm_device *dev)
  43{
  44}
  45
  46extern inline int psb_intel_opregion_setup(struct drm_device *dev)
  47{
  48        return 0;
  49}
  50
  51extern inline void psb_intel_opregion_enable_asle(struct drm_device *dev)
  52{
  53}
  54#endif
  55