200 	struct tegra_fbdev *fbdev = to_tegra_fbdev(helper);  in tegra_fbdev_probe()  local
234 	fbdev->fb = tegra_fb_alloc(drm, &cmd, &bo, 1);  in tegra_fbdev_probe()
235 	if (IS_ERR(fbdev->fb)) {  in tegra_fbdev_probe()
236 		err = PTR_ERR(fbdev->fb);  in tegra_fbdev_probe()
243 	fb = &fbdev->fb->base;  in tegra_fbdev_probe()
245 	helper->fbdev = info;  in tegra_fbdev_probe()
289 	struct tegra_fbdev *fbdev;  in tegra_fbdev_create()  local
291 	fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL);  in tegra_fbdev_create()
292 	if (!fbdev) {  in tegra_fbdev_create()
297 	drm_fb_helper_prepare(drm, &fbdev->base, &tegra_fb_helper_funcs);  in tegra_fbdev_create()
299 	return fbdev;  in tegra_fbdev_create()
302 static void tegra_fbdev_free(struct tegra_fbdev *fbdev)  in tegra_fbdev_free()  argument
304 	kfree(fbdev);  in tegra_fbdev_free()
307 static int tegra_fbdev_init(struct tegra_fbdev *fbdev,  in tegra_fbdev_init()  argument
312 	struct drm_device *drm = fbdev->base.dev;  in tegra_fbdev_init()
315 	err = drm_fb_helper_init(drm, &fbdev->base, num_crtc, max_connectors);  in tegra_fbdev_init()
322 	err = drm_fb_helper_single_add_all_connectors(&fbdev->base);  in tegra_fbdev_init()
328 	err = drm_fb_helper_initial_config(&fbdev->base, preferred_bpp);  in tegra_fbdev_init()
338 	drm_fb_helper_fini(&fbdev->base);  in tegra_fbdev_init()
342 static void tegra_fbdev_exit(struct tegra_fbdev *fbdev)  in tegra_fbdev_exit()  argument
344 	drm_fb_helper_unregister_fbi(&fbdev->base);  in tegra_fbdev_exit()
345 	drm_fb_helper_release_fbi(&fbdev->base);  in tegra_fbdev_exit()
347 	if (fbdev->fb) {  in tegra_fbdev_exit()
348 		drm_framebuffer_unregister_private(&fbdev->fb->base);  in tegra_fbdev_exit()
349 		drm_framebuffer_remove(&fbdev->fb->base);  in tegra_fbdev_exit()
352 	drm_fb_helper_fini(&fbdev->base);  in tegra_fbdev_exit()
353 	tegra_fbdev_free(fbdev);  in tegra_fbdev_exit()
356 void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev)  in tegra_fbdev_restore_mode()  argument
358 	if (fbdev)  in tegra_fbdev_restore_mode()
359 		drm_fb_helper_restore_fbdev_mode_unlocked(&fbdev->base);  in tegra_fbdev_restore_mode()
366 	if (tegra->fbdev)  in tegra_fb_output_poll_changed()
367 		drm_fb_helper_hotplug_event(&tegra->fbdev->base);  in tegra_fb_output_poll_changed()
376 	tegra->fbdev = tegra_fbdev_create(drm);  in tegra_drm_fb_prepare()
377 	if (IS_ERR(tegra->fbdev))  in tegra_drm_fb_prepare()
378 		return PTR_ERR(tegra->fbdev);  in tegra_drm_fb_prepare()
389 	tegra_fbdev_free(tegra->fbdev);  in tegra_drm_fb_free()
399 	err = tegra_fbdev_init(tegra->fbdev, 32, drm->mode_config.num_crtc,  in tegra_drm_fb_init()
413 	tegra_fbdev_exit(tegra->fbdev);  in tegra_drm_fb_exit()