41 	struct drm_fb_helper *helper = info->par;  in exynos_drm_fb_mmap()  local
42 	struct exynos_drm_fbdev *exynos_fbd = to_exynos_fbdev(helper);  in exynos_drm_fb_mmap()
57 static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,  in exynos_drm_fbdev_update()  argument
62 	struct drm_framebuffer *fb = helper->fb;  in exynos_drm_fbdev_update()
66 	fbi = drm_fb_helper_alloc_fbi(helper);  in exynos_drm_fbdev_update()
68 		DRM_DEV_ERROR(to_dma_dev(helper->dev),  in exynos_drm_fbdev_update()
75 	drm_fb_helper_fill_info(fbi, helper, sizes);  in exynos_drm_fbdev_update()
87 static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,  in exynos_drm_fbdev_create()  argument
90 	struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper);  in exynos_drm_fbdev_create()
92 	struct drm_device *dev = helper->dev;  in exynos_drm_fbdev_create()
116 	helper->fb =  in exynos_drm_fbdev_create()
118 	if (IS_ERR(helper->fb)) {  in exynos_drm_fbdev_create()
120 		ret = PTR_ERR(helper->fb);  in exynos_drm_fbdev_create()
124 	ret = exynos_drm_fbdev_update(helper, sizes, exynos_gem);  in exynos_drm_fbdev_create()
131 	drm_framebuffer_cleanup(helper->fb);  in exynos_drm_fbdev_create()
152 	struct drm_fb_helper *helper;  in exynos_drm_fbdev_init()  local
162 	private->fb_helper = helper = &fbdev->drm_fb_helper;  in exynos_drm_fbdev_init()
164 	drm_fb_helper_prepare(dev, helper, &exynos_drm_fb_helper_funcs);  in exynos_drm_fbdev_init()
166 	ret = drm_fb_helper_init(dev, helper);  in exynos_drm_fbdev_init()
169 			      "failed to initialize drm fb helper.\n");  in exynos_drm_fbdev_init()
173 	ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);  in exynos_drm_fbdev_init()
183 	drm_fb_helper_fini(helper);  in exynos_drm_fbdev_init()