19 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_dma_fb_open()  local
22 	if (user && !try_module_get(fb_helper->dev->driver->fops->owner))  in drm_fbdev_dma_fb_open()
30 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_dma_fb_release()  local
33 		module_put(fb_helper->dev->driver->fops->owner);  in drm_fbdev_dma_fb_release()
40 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_dma_fb_destroy()  local
42 	if (!fb_helper->dev)  in drm_fbdev_dma_fb_destroy()
45 	drm_fb_helper_fini(fb_helper);  in drm_fbdev_dma_fb_destroy()
47 	drm_client_buffer_vunmap(fb_helper->buffer);  in drm_fbdev_dma_fb_destroy()
48 	drm_client_framebuffer_delete(fb_helper->buffer);  in drm_fbdev_dma_fb_destroy()
49 	drm_client_release(&fb_helper->client);  in drm_fbdev_dma_fb_destroy()
50 	drm_fb_helper_unprepare(fb_helper);  in drm_fbdev_dma_fb_destroy()
51 	kfree(fb_helper);  in drm_fbdev_dma_fb_destroy()
56 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_dma_fb_mmap()  local
58 	return drm_gem_prime_mmap(fb_helper->buffer->gem, vma);  in drm_fbdev_dma_fb_mmap()
76 static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper,  in drm_fbdev_dma_helper_fb_probe()  argument
79 	struct drm_client_dev *client = &fb_helper->client;  in drm_fbdev_dma_helper_fb_probe()
80 	struct drm_device *dev = fb_helper->dev;  in drm_fbdev_dma_helper_fb_probe()
114 	fb_helper->buffer = buffer;  in drm_fbdev_dma_helper_fb_probe()
115 	fb_helper->fb = buffer->fb;  in drm_fbdev_dma_helper_fb_probe()
117 	info = drm_fb_helper_alloc_info(fb_helper);  in drm_fbdev_dma_helper_fb_probe()
123 	drm_fb_helper_fill_info(info, fb_helper, sizes);  in drm_fbdev_dma_helper_fb_probe()
142 	fb_helper->fb = NULL;  in drm_fbdev_dma_helper_fb_probe()
143 	fb_helper->buffer = NULL;  in drm_fbdev_dma_helper_fb_probe()
160 	struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);  in drm_fbdev_dma_client_unregister()  local
162 	if (fb_helper->info) {  in drm_fbdev_dma_client_unregister()
163 		drm_fb_helper_unregister_info(fb_helper);  in drm_fbdev_dma_client_unregister()
165 		drm_client_release(&fb_helper->client);  in drm_fbdev_dma_client_unregister()
166 		drm_fb_helper_unprepare(fb_helper);  in drm_fbdev_dma_client_unregister()
167 		kfree(fb_helper);  in drm_fbdev_dma_client_unregister()
180 	struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);  in drm_fbdev_dma_client_hotplug()  local
184 	if (dev->fb_helper)  in drm_fbdev_dma_client_hotplug()
185 		return drm_fb_helper_hotplug_event(dev->fb_helper);  in drm_fbdev_dma_client_hotplug()
187 	ret = drm_fb_helper_init(dev, fb_helper);  in drm_fbdev_dma_client_hotplug()
194 	ret = drm_fb_helper_initial_config(fb_helper);  in drm_fbdev_dma_client_hotplug()
201 	drm_fb_helper_fini(fb_helper);  in drm_fbdev_dma_client_hotplug()
236 	struct drm_fb_helper *fb_helper;  in drm_fbdev_dma_setup()  local
240 	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");  in drm_fbdev_dma_setup()
242 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);  in drm_fbdev_dma_setup()
243 	if (!fb_helper)  in drm_fbdev_dma_setup()
245 	drm_fb_helper_prepare(dev, fb_helper, preferred_bpp, &drm_fbdev_dma_helper_funcs);  in drm_fbdev_dma_setup()
247 	ret = drm_client_init(dev, &fb_helper->client, "fbdev", &drm_fbdev_dma_client_funcs);  in drm_fbdev_dma_setup()
253 	drm_client_register(&fb_helper->client);  in drm_fbdev_dma_setup()
258 	drm_fb_helper_unprepare(fb_helper);  in drm_fbdev_dma_setup()
259 	kfree(fb_helper);  in drm_fbdev_dma_setup()