nand_do_read_ecc
Prev Chapter 11. Internal Functions Provided Next

Name

nand_do_read_ecc — [MTD Interface] Read data with ECC

Synopsis

int nand_do_read_ecc (struct mtd_info *  mtd,
 loff_t  from,
 size_t  len,
 size_t *  retlen,
 u_char *  buf,
 u_char *  oob_buf,
 struct nand_oobinfo *  oobsel,
 int  flags);

Arguments

mtd

MTD device structure

from

offset to read from

len

number of bytes to read

retlen

pointer to variable to store the number of read bytes

buf

the databuffer to put data

oob_buf

filesystem supplied oob data buffer (can be NULL)

oobsel

oob selection structure

flags

flag to indicate if nand_get_device/nand_release_device should be preformed

and how many corrected error bits are acceptable

bits 0..7 - number of tolerable errors bit 8 - 0 == do not get/release chip, 1 == get/release chip

NAND read with ECC

Prev Up Next
nand_read_ecc Home nand_read_oob