/* * Internal Header for the Direct Rendering Manager * * Copyright 2016 Intel Corporation * * Author: Daniel Vetter * * 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 (including the next * paragraph) 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 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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. */ #ifndef _DRM_AUTH_H_ #define _DRM_AUTH_H_ /** * struct drm_master - drm master structure * * @refcount: Refcount for this master object. * @dev: Link back to the DRM device * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex. * @unique_len: Length of unique field. Protected by drm_global_mutex. * @magic_map: Map of used authentication tokens. Protected by struct_mutex. * @lock: DRI lock information. * @driver_priv: Pointer to driver-private information. * * Note that master structures are only relevant for the legacy/primary device * nodes, hence there can only be one per device, not one per drm_minor. */ struct drm_master { struct kref refcount; struct drm_device *dev; char *unique; int unique_len; struct idr magic_map; struct drm_lock_data lock; void *driver_priv; }; struct drm_master *drm_master_get(struct drm_master *master); void drm_master_put(struct drm_master **master); bool drm_is_current_master(struct drm_file *fpriv); #endif class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/uapi/misc'>
path: root/include/uapi/misc
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/misc')