__releases(&info->lock)
{
	int fbidx = iminor(inode);
	struct fb_info *info;
	int res = 0;

	info = get_fb_info(fbidx);
	if (!info) {
		request_module("fb%d", fbidx);
		info = get_fb_info(fbidx);
		if (!info)
			return -ENODEV;
	}
	if (IS_ERR(info))
		return PTR_ERR(info);

	mutex_lock(&info->lock);
	if (!try_module_get(info->fbops->owner)) {
		res = -ENODEV;
		goto out;
	}
	file->private_data = info;
	if (info->fbops->fb_open) {
		res = info->fbops->fb_open(info,1);
		if (res)
			module_put(info->fbops->owner);
	}
#ifdef CONFIG_FB_DEFERRED_IO
	if (info->fbdefio)
		fb_deferred_io_open(info, inode, file);
#endif
out:
	mutex_unlock(&info->lock);
	if (res)
		put_fb_info(info);
	return res;
}
__releases(&info->lock)
{
	int fbidx = iminor(inode);
	struct fb_info *info;
	int res = 0;

	info = get_fb_info(fbidx);
	if (!info) {
		request_module("fb%d", fbidx);
		info = get_fb_info(fbidx);
		if (!info)
			return -ENODEV;
	}
	if (IS_ERR(info))
		return PTR_ERR(info);

	mutex_lock(&info->lock);
	if (!try_module_get(info->fbops->owner)) {
		res = -ENODEV;
		goto out;
	}
	file->private_data = info;
	if (info->fbops->fb_open) {
		res = info->fbops->fb_open(info,1);
		if (res)
			module_put(info->fbops->owner);
	}
#ifdef CONFIG_FB_DEFERRED_IO
	if (info->fbdefio)
		fb_deferred_io_open(info, inode, file);
#endif
out:
	mutex_unlock(&info->lock);
	if (res)
		put_fb_info(info);
	return res;
}