linux/drivers/gpu/drm/drm_kms_helper_common.c
Sam Ravnborg 0500c04ea1 drm: drop use of drmP.h in drm/*
The use of the drmP.h header file is deprecated.
Remove use from all files in drm/*
so people do not look there and follow a bad example.

Build tested allyesconfig,allmodconfig on x86, arm etc.
Including alpha that is as always more challenging than
the rest.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Link: https://patchwork.freedesktop.org/patch/msgid/20190526173535.32701-8-sam@ravnborg.org
2019-05-27 18:07:03 +02:00

90 lines
2.6 KiB
C

/*
* Copyright © 2015 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.
*
* Authors:
* Rafael Antognolli <rafael.antognolli@intel.com>
*
*/
#include <linux/module.h>
#include <drm/drm_print.h>
#include "drm_crtc_helper_internal.h"
MODULE_AUTHOR("David Airlie, Jesse Barnes");
MODULE_DESCRIPTION("DRM KMS helper");
MODULE_LICENSE("GPL and additional rights");
#if IS_ENABLED(CONFIG_DRM_LOAD_EDID_FIRMWARE)
/* Backward compatibility for drm_kms_helper.edid_firmware */
static int edid_firmware_set(const char *val, const struct kernel_param *kp)
{
DRM_NOTE("drm_kms_firmware.edid_firmware is deprecated, please use drm.edid_firmware instead.\n");
return __drm_set_edid_firmware_path(val);
}
static int edid_firmware_get(char *buffer, const struct kernel_param *kp)
{
return __drm_get_edid_firmware_path(buffer, PAGE_SIZE);
}
static const struct kernel_param_ops edid_firmware_ops = {
.set = edid_firmware_set,
.get = edid_firmware_get,
};
module_param_cb(edid_firmware, &edid_firmware_ops, NULL, 0644);
__MODULE_PARM_TYPE(edid_firmware, "charp");
MODULE_PARM_DESC(edid_firmware,
"DEPRECATED. Use drm.edid_firmware module parameter instead.");
#endif
static int __init drm_kms_helper_init(void)
{
int ret;
/* Call init functions from specific kms helpers here */
ret = drm_fb_helper_modinit();
if (ret < 0)
goto out;
ret = drm_dp_aux_dev_init();
if (ret < 0)
goto out;
out:
return ret;
}
static void __exit drm_kms_helper_exit(void)
{
/* Call exit functions from specific kms helpers here */
drm_dp_aux_dev_exit();
}
module_init(drm_kms_helper_init);
module_exit(drm_kms_helper_exit);