'\" t
.\"     Title: __nand_correct_data
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Public Functions Provided
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "__NAND_CORRECT_DATA" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Public Functions Provided"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\" -----------------------------------------------------------------
.\" * set default formatting
.\" -----------------------------------------------------------------
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.\" -----------------------------------------------------------------
.\" * MAIN CONTENT STARTS HERE *
.\" -----------------------------------------------------------------
.SH "NAME"
__nand_correct_data \- [NAND Interface] Detect and correct bit error(s)
.SH "SYNOPSIS"
.HP \w'int\ __nand_correct_data('u
.BI "int __nand_correct_data(unsigned\ char\ *\ " "buf" ", unsigned\ char\ *\ " "read_ecc" ", unsigned\ char\ *\ " "calc_ecc" ", unsigned\ int\ " "eccsize" ");"
.SH "ARGUMENTS"
.PP
\fIbuf\fR
.RS 4
raw data read from the chip
.RE
.PP
\fIread_ecc\fR
.RS 4
ECC from the chip
.RE
.PP
\fIcalc_ecc\fR
.RS 4
the ECC calculated from raw data
.RE
.PP
\fIeccsize\fR
.RS 4
data bytes per ECC step (256 or 512)
.RE
.SH "DESCRIPTION"
.PP
Detect and correct a 1 bit error for eccsize byte block
.SH "AUTHOR"
.PP
\fBThomas Gleixner\fR <\&tglx@linutronix.de\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br