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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

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

January 2017 Kernel Hackers Manual 4.8.