drivers/gpu/drm/drm_kms_helper_common.c

   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
  33 MODULE_AUTHOR("David Airlie, Jesse Barnes");
  34 MODULE_DESCRIPTION("DRM KMS helper");
  35 MODULE_LICENSE("GPL and additional rights");
  36
  37 static 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
  50 out:
  51         return ret;
  52 }
  53
  54 static 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
  60 module_init(drm_kms_helper_init);
  61 module_exit(drm_kms_helper_exit);