Scroll to navigation

__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

buf

raw data read from the chip

read_ecc

ECC from the chip

calc_ecc

the ECC calculated from raw data

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

March 2017 Kernel Hackers Manual 4.10