39 	struct drm_fb_helper *helper = info->par;  in exynos_drm_fb_mmap()  local
40 	struct exynos_drm_fbdev *exynos_fbd = to_exynos_fbdev(helper);  in exynos_drm_fb_mmap()
52 	ret = dma_mmap_attrs(to_dma_dev(helper->dev), vma, exynos_gem->cookie,  in exynos_drm_fb_mmap()
56 		DRM_DEV_ERROR(to_dma_dev(helper->dev), "failed to mmap.\n");  in exynos_drm_fb_mmap()
72 static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,  in exynos_drm_fbdev_update()  argument
77 	struct drm_framebuffer *fb = helper->fb;  in exynos_drm_fbdev_update()
81 	fbi = drm_fb_helper_alloc_fbi(helper);  in exynos_drm_fbdev_update()
83 		DRM_DEV_ERROR(to_dma_dev(helper->dev),  in exynos_drm_fbdev_update()
90 	drm_fb_helper_fill_info(fbi, helper, sizes);  in exynos_drm_fbdev_update()
102 static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,  in exynos_drm_fbdev_create()  argument
105 	struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper);  in exynos_drm_fbdev_create()
107 	struct drm_device *dev = helper->dev;  in exynos_drm_fbdev_create()
131 	helper->fb =  in exynos_drm_fbdev_create()
133 	if (IS_ERR(helper->fb)) {  in exynos_drm_fbdev_create()
135 		ret = PTR_ERR(helper->fb);  in exynos_drm_fbdev_create()
139 	ret = exynos_drm_fbdev_update(helper, sizes, exynos_gem);  in exynos_drm_fbdev_create()
146 	drm_framebuffer_cleanup(helper->fb);  in exynos_drm_fbdev_create()
167 	struct drm_fb_helper *helper;  in exynos_drm_fbdev_init()  local
177 	private->fb_helper = helper = &fbdev->drm_fb_helper;  in exynos_drm_fbdev_init()
179 	drm_fb_helper_prepare(dev, helper, &exynos_drm_fb_helper_funcs);  in exynos_drm_fbdev_init()
181 	ret = drm_fb_helper_init(dev, helper);  in exynos_drm_fbdev_init()
184 			      "failed to initialize drm fb helper.\n");  in exynos_drm_fbdev_init()
188 	ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);  in exynos_drm_fbdev_init()
198 	drm_fb_helper_fini(helper);  in exynos_drm_fbdev_init()