add led

hc

2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/include/uapi/linux/cdrom.h
..
..
@@ -289,7 +289,10 @@
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 	unsigned char		data_direction;
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 	int			quiet;
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 	int			timeout;
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-	void			__user *reserved[1];	/* unused, actually */
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+	union {
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+		void		__user *reserved[1];	/* unused, actually */
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+		void            __user *unused;
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+	};
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 };
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 /*