LXR linux/drivers/gpu/drm/drm_kms_helper

   1/*
   2 * Copyright © 2015 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 * Authors:
  24 *    Rafael Antognolli <rafael.antognolli@intel.com>
  25 *
  26 */
  27
  28#include <drm/drmP.h>
  29#include <drm/drm_fb_helper.h>
  30
  31#include "drm_crtc_helper_internal.h"
  32
  33MODULE_AUTHOR("David Airlie, Jesse Barnes");
  34MODULE_DESCRIPTION("DRM KMS helper");
  35MODULE_LICENSE("GPL and additional rights");
  36
  37static int __init drm_kms_helper_init(void)
  38{
  39        int ret;
  40
  41        /* Call init functions from specific kms helpers here */
  42        ret = drm_fb_helper_modinit();
  43        if (ret < 0)
  44                goto out;
  45
  46        ret = drm_dp_aux_dev_init();
  47        if (ret < 0)
  48                goto out;
  49
  50out:
  51        return ret;
  52}
  53
  54static void __exit drm_kms_helper_exit(void)
  55{
  56        /* Call exit functions from specific kms helpers here */
  57        drm_dp_aux_dev_exit();
  58}
  59
  60module_init(drm_kms_helper_init);
  61module_exit(drm_kms_helper_exit);
  62