| /* |
| * Copyright 2016 Intel Corporation |
| * |
| * 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 |
| * THE AUTHORS OR COPYRIGHT HOLDERS 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 _I915_GEM_DMABUF_H_ |
| #define _I915_GEM_DMABUF_H_ |
| |
| #include <linux/dma-buf.h> |
| |
| static inline struct reservation_object * |
| i915_gem_object_get_dmabuf_resv(struct drm_i915_gem_object *obj) |
| { |
| struct dma_buf *dma_buf; |
| |
| if (obj->base.dma_buf) |
| dma_buf = obj->base.dma_buf; |
| else if (obj->base.import_attach) |
| dma_buf = obj->base.import_attach->dmabuf; |
| else |
| return NULL; |
| |
| return dma_buf->resv; |
| } |
| |
| #endif |