18 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_generic_fb_open()  local
21 	if (user && !try_module_get(fb_helper->dev->driver->fops->owner))  in drm_fbdev_generic_fb_open()
29 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_generic_fb_release()  local
32 		module_put(fb_helper->dev->driver->fops->owner);  in drm_fbdev_generic_fb_release()
43 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_generic_fb_destroy()  local
46 	if (!fb_helper->dev)  in drm_fbdev_generic_fb_destroy()
50 	drm_fb_helper_fini(fb_helper);  in drm_fbdev_generic_fb_destroy()
52 	drm_client_framebuffer_delete(fb_helper->buffer);  in drm_fbdev_generic_fb_destroy()
54 	drm_client_release(&fb_helper->client);  in drm_fbdev_generic_fb_destroy()
55 	drm_fb_helper_unprepare(fb_helper);  in drm_fbdev_generic_fb_destroy()
56 	kfree(fb_helper);  in drm_fbdev_generic_fb_destroy()
71 static int drm_fbdev_generic_helper_fb_probe(struct drm_fb_helper *fb_helper,  in drm_fbdev_generic_helper_fb_probe()  argument
74 	struct drm_client_dev *client = &fb_helper->client;  in drm_fbdev_generic_helper_fb_probe()
75 	struct drm_device *dev = fb_helper->dev;  in drm_fbdev_generic_helper_fb_probe()
93 	fb_helper->buffer = buffer;  in drm_fbdev_generic_helper_fb_probe()
94 	fb_helper->fb = buffer->fb;  in drm_fbdev_generic_helper_fb_probe()
103 	info = drm_fb_helper_alloc_info(fb_helper);  in drm_fbdev_generic_helper_fb_probe()
109 	drm_fb_helper_fill_info(info, fb_helper, sizes);  in drm_fbdev_generic_helper_fb_probe()
120 	fb_helper->fbdefio.delay = HZ / 20;  in drm_fbdev_generic_helper_fb_probe()
121 	fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io;  in drm_fbdev_generic_helper_fb_probe()
123 	info->fbdefio = &fb_helper->fbdefio;  in drm_fbdev_generic_helper_fb_probe()
131 	drm_fb_helper_release_info(fb_helper);  in drm_fbdev_generic_helper_fb_probe()
135 	fb_helper->fb = NULL;  in drm_fbdev_generic_helper_fb_probe()
136 	fb_helper->buffer = NULL;  in drm_fbdev_generic_helper_fb_probe()
141 static void drm_fbdev_generic_damage_blit_real(struct drm_fb_helper *fb_helper,  in drm_fbdev_generic_damage_blit_real()  argument
145 	struct drm_framebuffer *fb = fb_helper->fb;  in drm_fbdev_generic_damage_blit_real()
170 	src = fb_helper->info->screen_buffer + offset;  in drm_fbdev_generic_damage_blit_real()
180 static int drm_fbdev_generic_damage_blit(struct drm_fb_helper *fb_helper,  in drm_fbdev_generic_damage_blit()  argument
183 	struct drm_client_buffer *buffer = fb_helper->buffer;  in drm_fbdev_generic_damage_blit()
198 	mutex_lock(&fb_helper->lock);  in drm_fbdev_generic_damage_blit()
205 	drm_fbdev_generic_damage_blit_real(fb_helper, clip, &dst);  in drm_fbdev_generic_damage_blit()
210 	mutex_unlock(&fb_helper->lock);  in drm_fbdev_generic_damage_blit()
245 	struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);  in drm_fbdev_generic_client_unregister()  local
247 	if (fb_helper->info) {  in drm_fbdev_generic_client_unregister()
248 		drm_fb_helper_unregister_info(fb_helper);  in drm_fbdev_generic_client_unregister()
250 		drm_client_release(&fb_helper->client);  in drm_fbdev_generic_client_unregister()
251 		drm_fb_helper_unprepare(fb_helper);  in drm_fbdev_generic_client_unregister()
252 		kfree(fb_helper);  in drm_fbdev_generic_client_unregister()
265 	struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);  in drm_fbdev_generic_client_hotplug()  local
269 	if (dev->fb_helper)  in drm_fbdev_generic_client_hotplug()
270 		return drm_fb_helper_hotplug_event(dev->fb_helper);  in drm_fbdev_generic_client_hotplug()
272 	ret = drm_fb_helper_init(dev, fb_helper);  in drm_fbdev_generic_client_hotplug()
279 	ret = drm_fb_helper_initial_config(fb_helper);  in drm_fbdev_generic_client_hotplug()
286 	drm_fb_helper_fini(fb_helper);  in drm_fbdev_generic_client_hotplug()
324 	struct drm_fb_helper *fb_helper;  in drm_fbdev_generic_setup()  local
328 	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");  in drm_fbdev_generic_setup()
330 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);  in drm_fbdev_generic_setup()
331 	if (!fb_helper)  in drm_fbdev_generic_setup()
333 	drm_fb_helper_prepare(dev, fb_helper, preferred_bpp, &drm_fbdev_generic_helper_funcs);  in drm_fbdev_generic_setup()
335 	ret = drm_client_init(dev, &fb_helper->client, "fbdev", &drm_fbdev_generic_client_funcs);  in drm_fbdev_generic_setup()
341 	drm_client_register(&fb_helper->client);  in drm_fbdev_generic_setup()
346 	drm_fb_helper_unprepare(fb_helper);  in drm_fbdev_generic_setup()
347 	kfree(fb_helper);  in drm_fbdev_generic_setup()