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/* * Copyright 2015 Martin Peres * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Martin Peres <martin.peres@free.fr> */ #ifndef __NOUVEAU_LED_H__ #define __NOUVEAU_LED_H__ #include "nouveau_drv.h" struct led_classdev; struct nouveau_led { struct drm_device *dev; struct led_classdev led; }; static inline struct nouveau_led * nouveau_led(struct drm_device *dev) { return nouveau_drm(dev)->led; } /* nouveau_led.c */ #if IS_REACHABLE(CONFIG_LEDS_CLASS) int nouveau_led_init(struct drm_device *dev); void nouveau_led_suspend(struct drm_device *dev); void nouveau_led_resume(struct drm_device *dev); void nouveau_led_fini(struct drm_device *dev); #else static inline int nouveau_led_init(struct drm_device *dev) { return 0; }; static inline void nouveau_led_suspend(struct drm_device *dev) { }; static inline void nouveau_led_resume(struct drm_device *dev) { }; static inline void nouveau_led_fini(struct drm_device *dev) { }; #endif #endif |