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path: root/drivers/gpu/drm/udl/udl_fb.c
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Diffstat (limited to 'drivers/gpu/drm/udl/udl_fb.c')
-rw-r--r--drivers/gpu/drm/udl/udl_fb.c40
1 files changed, 16 insertions, 24 deletions
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index dd9ffded223b..ef3504d06343 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Red Hat
*
@@ -5,23 +6,18 @@
* Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it>
* Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com>
* Copyright (C) 2009 Bernie Thompson <bernie@plugable.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License v2. See the file COPYING in the main directory of this archive for
- * more details.
*/
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/fb.h>
+
+#include <linux/moduleparam.h>
#include <linux/dma-buf.h>
-#include <linux/mem_encrypt.h>
-#include <drm/drmP.h>
-#include <drm/drm_crtc.h>
#include <drm/drm_crtc_helper.h>
-#include "udl_drv.h"
-
+#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_modeset_helper.h>
+
+#include "udl_drv.h"
#define DL_DEFIO_WRITE_DELAY (HZ/20) /* fb_deferred_io.delay in jiffies */
@@ -32,7 +28,7 @@ module_param(fb_bpp, int, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP);
module_param(fb_defio, int, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP);
struct udl_fbdev {
- struct drm_fb_helper helper;
+ struct drm_fb_helper helper; /* must be first */
struct udl_framebuffer ufb;
int fb_count;
};
@@ -82,7 +78,7 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y,
int width, int height)
{
struct drm_device *dev = fb->base.dev;
- struct udl_device *udl = dev->dev_private;
+ struct udl_device *udl = to_udl(dev);
int i, ret;
char *cmd;
cycles_t start_cycles, end_cycles;
@@ -210,10 +206,10 @@ static int udl_fb_open(struct fb_info *info, int user)
{
struct udl_fbdev *ufbdev = info->par;
struct drm_device *dev = ufbdev->ufb.base.dev;
- struct udl_device *udl = dev->dev_private;
+ struct udl_device *udl = to_udl(dev);
/* If the USB device is gone, we don't accept new opens */
- if (drm_dev_is_unplugged(udl->ddev))
+ if (drm_dev_is_unplugged(&udl->drm))
return -ENODEV;
ufbdev->fb_count++;
@@ -392,7 +388,6 @@ static int udlfb_create(struct drm_fb_helper *helper,
ret = PTR_ERR(info);
goto out_gfree;
}
- info->par = ufbdev;
ret = udl_framebuffer_init(dev, &ufbdev->ufb, &mode_cmd, obj);
if (ret)
@@ -402,15 +397,12 @@ static int udlfb_create(struct drm_fb_helper *helper,
ufbdev->helper.fb = fb;
- strcpy(info->fix.id, "udldrmfb");
-
info->screen_base = ufbdev->ufb.obj->vmapping;
info->fix.smem_len = size;
info->fix.smem_start = (unsigned long)ufbdev->ufb.obj->vmapping;
info->fbops = &udlfb_ops;
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(info, &ufbdev->helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(info, &ufbdev->helper, sizes);
DRM_DEBUG_KMS("allocated %dx%d vmal %p\n",
fb->width, fb->height,
@@ -441,7 +433,7 @@ static void udl_fbdev_destroy(struct drm_device *dev,
int udl_fbdev_init(struct drm_device *dev)
{
- struct udl_device *udl = dev->dev_private;
+ struct udl_device *udl = to_udl(dev);
int bpp_sel = fb_bpp;
struct udl_fbdev *ufbdev;
int ret;
@@ -480,7 +472,7 @@ free:
void udl_fbdev_cleanup(struct drm_device *dev)
{
- struct udl_device *udl = dev->dev_private;
+ struct udl_device *udl = to_udl(dev);
if (!udl->fbdev)
return;
@@ -491,7 +483,7 @@ void udl_fbdev_cleanup(struct drm_device *dev)
void udl_fbdev_unplug(struct drm_device *dev)
{
- struct udl_device *udl = dev->dev_private;
+ struct udl_device *udl = to_udl(dev);
struct udl_fbdev *ufbdev;
if (!udl->fbdev)
return;