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 55