86 	int (*fb_probe)(struct drm_fb_helper *helper,
101 	int (*fb_dirty)(struct drm_fb_helper *helper, struct drm_clip_rect *clip);
234 void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper,
238 int drm_fb_helper_init(struct drm_device *dev, struct drm_fb_helper *helper);
239 void drm_fb_helper_fini(struct drm_fb_helper *helper);
279 					 struct drm_fb_helper *helper,  in drm_fb_helper_prepare()  argument
290 		       struct drm_fb_helper *helper)  in drm_fb_helper_init()  argument
293 	helper->dev = dev;  in drm_fb_helper_init()
294 	dev->fb_helper = helper;  in drm_fb_helper_init()
299 static inline void drm_fb_helper_fini(struct drm_fb_helper *helper)  in drm_fb_helper_fini()  argument
301 	if (helper && helper->dev)  in drm_fb_helper_fini()
302 		helper->dev->fb_helper = NULL;  in drm_fb_helper_fini()