LXR linux/drivers/gpu/drm/i915/selftests/mock

   1/*
   2 * Copyright © 2017 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 DEALINGS
  21 * IN THE SOFTWARE.
  22 *
  23 */
  24
  25#include "mock_timeline.h"
  26
  27struct intel_timeline *mock_timeline(u64 context)
  28{
  29        static struct lock_class_key class;
  30        struct intel_timeline *tl;
  31
  32        tl = kzalloc(sizeof(*tl), GFP_KERNEL);
  33        if (!tl)
  34                return NULL;
  35
  36        __intel_timeline_init(tl, NULL, context, &class, "mock");
  37
  38        return tl;
  39}
  40
  41void mock_timeline_destroy(struct intel_timeline *tl)
  42{
  43        __intel_timeline_fini(tl);
  44        kfree(tl);
  45}
  46