|  | #ifndef _LINUX_CRC7_H
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							|  | #define _LINUX_CRC7_H
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							|  | #include <linux/types.h>
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							|  | 
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							|  | extern const u8 crc7_syndrome_table[256];
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							|  | 
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							|  | static inline u8 crc7_byte(u8 crc, u8 data)
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							|  | {
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							|  | 	return crc7_syndrome_table[(crc << 1) ^ data];
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							|  | }
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							|  | 
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							|  | extern u8 crc7(u8 crc, const u8 *buffer, size_t len);
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							|  | 
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							|  | #endif
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