__nand_correct_data

Langue: en

Version: October 2010 (fedora - 01/12/10)

Section: 9 (Appels noyau Linux)

Sommaire

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.