209 	struct tegra_fbdev *fbdev = to_tegra_fbdev(helper);  in tegra_fbdev_probe()  local
244 	fbdev->fb = tegra_fb_alloc(drm, &cmd, &bo, 1);  in tegra_fbdev_probe()
245 	if (IS_ERR(fbdev->fb)) {  in tegra_fbdev_probe()
246 		err = PTR_ERR(fbdev->fb);  in tegra_fbdev_probe()
250 		return PTR_ERR(fbdev->fb);  in tegra_fbdev_probe()
253 	fb = fbdev->fb;  in tegra_fbdev_probe()
255 	helper->fbdev = info;  in tegra_fbdev_probe()
296 	struct tegra_fbdev *fbdev;  in tegra_fbdev_create()  local
298 	fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL);  in tegra_fbdev_create()
299 	if (!fbdev) {  in tegra_fbdev_create()
304 	drm_fb_helper_prepare(drm, &fbdev->base, &tegra_fb_helper_funcs);  in tegra_fbdev_create()
306 	return fbdev;  in tegra_fbdev_create()
309 static void tegra_fbdev_free(struct tegra_fbdev *fbdev)  in tegra_fbdev_free()  argument
311 	kfree(fbdev);  in tegra_fbdev_free()
314 static int tegra_fbdev_init(struct tegra_fbdev *fbdev,  in tegra_fbdev_init()  argument
319 	struct drm_device *drm = fbdev->base.dev;  in tegra_fbdev_init()
322 	err = drm_fb_helper_init(drm, &fbdev->base, max_connectors);  in tegra_fbdev_init()
329 	err = drm_fb_helper_single_add_all_connectors(&fbdev->base);  in tegra_fbdev_init()
335 	err = drm_fb_helper_initial_config(&fbdev->base, preferred_bpp);  in tegra_fbdev_init()
345 	drm_fb_helper_fini(&fbdev->base);  in tegra_fbdev_init()
349 static void tegra_fbdev_exit(struct tegra_fbdev *fbdev)  in tegra_fbdev_exit()  argument
351 	drm_fb_helper_unregister_fbi(&fbdev->base);  in tegra_fbdev_exit()
353 	if (fbdev->fb) {  in tegra_fbdev_exit()
354 		struct tegra_bo *bo = tegra_fb_get_plane(fbdev->fb, 0);  in tegra_fbdev_exit()
362 		drm_framebuffer_remove(fbdev->fb);  in tegra_fbdev_exit()
365 	drm_fb_helper_fini(&fbdev->base);  in tegra_fbdev_exit()
366 	tegra_fbdev_free(fbdev);  in tegra_fbdev_exit()
375 	tegra->fbdev = tegra_fbdev_create(drm);  in tegra_drm_fb_prepare()
376 	if (IS_ERR(tegra->fbdev))  in tegra_drm_fb_prepare()
377 		return PTR_ERR(tegra->fbdev);  in tegra_drm_fb_prepare()
388 	tegra_fbdev_free(tegra->fbdev);  in tegra_drm_fb_free()
398 	err = tegra_fbdev_init(tegra->fbdev, 32, drm->mode_config.num_crtc,  in tegra_drm_fb_init()
412 	tegra_fbdev_exit(tegra->fbdev);  in tegra_drm_fb_exit()
422 	drm_fb_helper_set_suspend(&tegra->fbdev->base, 1);  in tegra_drm_fb_suspend()
433 	drm_fb_helper_set_suspend(&tegra->fbdev->base, 0);  in tegra_drm_fb_resume()