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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(struct mtd_info * mtd, unsigned char * buf, unsigned char * read_ecc, unsigned char * calc_ecc);

ARGUMENTS

struct mtd_info * mtd

MTD block structure

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

DESCRIPTION

Detect and correct a 1 bit error for 256/512 byte block

AUTHOR

Thomas Gleixner <tglx@linutronix.de>

Author.

COPYRIGHT

July 2017 Kernel Hackers Manual 4.12