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__NAND_CORRECT_DATA(9) Public Functions Provided __NAND_CORRECT_DATA(9)

NAME

__nand_correct_data - [NAND Interface] Detect and correct bit error(s)

SYNOPSIS

int __nand_correct_data(unsigned char * buf, unsigned char * read_ecc, unsigned char * calc_ecc, unsigned int eccsize);

ARGUMENTS

unsigned char * buf

raw data read from the chip

unsigned char * read_ecc

ECC from the chip

unsigned char * calc_ecc

the ECC calculated from raw data

unsigned int eccsize

data bytes per ECC step (256 or 512)

DESCRIPTION

Detect and correct a 1 bit error for eccsize byte block

AUTHOR

Thomas Gleixner <tglx@linutronix.de>

Author.

COPYRIGHT

June 2017 Kernel Hackers Manual 4.11