drm_fb_helper_damage_range
EXPORT_SYMBOL(drm_fb_helper_damage_range);
drm_fb_helper_damage_range,
drm_fb_helper_damage_range,
drm_fb_helper_damage_range,
drm_fb_helper_damage_range,
drm_fb_helper_damage_range,
drm_fb_helper_damage_range,
void drm_fb_helper_damage_range(struct fb_info *info, off_t off, size_t len);