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staging: usbip: vhci: use urb->dev->portnum to find port
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git]
/
include
/
linux
/
crc7.h
blob
1786e772d5c6e9a2634eb13d916d8d8bd6c25fcb
1
#ifndef _LINUX_CRC7_H
2
#define _LINUX_CRC7_H
3
#include <linux/types.h>
4
5
extern
const
u8 crc7_syndrome_table
[
256
];
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7
static
inline
u8
crc7_byte
(
u8 crc
,
u8 data
)
8
{
9
return
crc7_syndrome_table
[(
crc
<<
1
) ^
data
];
10
}
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extern
u8
crc7
(
u8 crc
,
const
u8
*
buffer
,
size_t
len
);
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#endif