74 lines
2 KiB
C
74 lines
2 KiB
C
/*
|
|
* Copyright © 2017 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.
|
|
*
|
|
*/
|
|
|
|
#include "mock_drm.h"
|
|
|
|
struct drm_file *mock_file(struct drm_i915_private *i915)
|
|
{
|
|
struct file *filp;
|
|
struct inode *inode;
|
|
struct drm_file *file;
|
|
int err;
|
|
|
|
inode = kzalloc(sizeof(*inode), GFP_KERNEL);
|
|
if (!inode) {
|
|
err = -ENOMEM;
|
|
goto err;
|
|
}
|
|
|
|
inode->i_rdev = i915->drm.primary->index;
|
|
|
|
filp = kzalloc(sizeof(*filp), GFP_KERNEL);
|
|
if (!filp) {
|
|
err = -ENOMEM;
|
|
goto err_inode;
|
|
}
|
|
|
|
err = drm_open(inode, filp);
|
|
if (err)
|
|
goto err_filp;
|
|
|
|
file = filp->private_data;
|
|
memset(&file->filp, POISON_INUSE, sizeof(file->filp));
|
|
file->authenticated = true;
|
|
|
|
kfree(filp);
|
|
kfree(inode);
|
|
return file;
|
|
|
|
err_filp:
|
|
kfree(filp);
|
|
err_inode:
|
|
kfree(inode);
|
|
err:
|
|
return ERR_PTR(err);
|
|
}
|
|
|
|
void mock_file_free(struct drm_i915_private *i915, struct drm_file *file)
|
|
{
|
|
struct file filp = { .private_data = file };
|
|
|
|
drm_release(NULL, &filp);
|
|
}
|