24 	struct drm_fb_helper *helper = info->par;  in rockchip_fbdev_mmap()  local
25 	struct rockchip_drm_private *private = to_drm_private(helper);  in rockchip_fbdev_mmap()
39 static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper,  in rockchip_drm_fbdev_create()  argument
42 	struct rockchip_drm_private *private = to_drm_private(helper);  in rockchip_drm_fbdev_create()
44 	struct drm_device *dev = helper->dev;  in rockchip_drm_fbdev_create()
69 	fbi = drm_fb_helper_alloc_fbi(helper);  in rockchip_drm_fbdev_create()
76 	helper->fb = rockchip_drm_framebuffer_init(dev, &mode_cmd,  in rockchip_drm_fbdev_create()
78 	if (IS_ERR(helper->fb)) {  in rockchip_drm_fbdev_create()
81 		ret = PTR_ERR(helper->fb);  in rockchip_drm_fbdev_create()
87 	fb = helper->fb;  in rockchip_drm_fbdev_create()
88 	drm_fb_helper_fill_info(fbi, helper, sizes);  in rockchip_drm_fbdev_create()
117 	struct drm_fb_helper *helper;  in rockchip_drm_fbdev_init()  local
123 	helper = &private->fbdev_helper;  in rockchip_drm_fbdev_init()
125 	drm_fb_helper_prepare(dev, helper, &rockchip_drm_fb_helper_funcs);  in rockchip_drm_fbdev_init()
127 	ret = drm_fb_helper_init(dev, helper);  in rockchip_drm_fbdev_init()
130 			      "Failed to initialize drm fb helper - %d.\n",  in rockchip_drm_fbdev_init()
135 	ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);  in rockchip_drm_fbdev_init()
146 	drm_fb_helper_fini(helper);  in rockchip_drm_fbdev_init()
153 	struct drm_fb_helper *helper;  in rockchip_drm_fbdev_fini()  local
155 	helper = &private->fbdev_helper;  in rockchip_drm_fbdev_fini()
157 	drm_fb_helper_unregister_fbi(helper);  in rockchip_drm_fbdev_fini()
159 	if (helper->fb)  in rockchip_drm_fbdev_fini()
160 		drm_framebuffer_put(helper->fb);  in rockchip_drm_fbdev_fini()
162 	drm_fb_helper_fini(helper);  in rockchip_drm_fbdev_fini()