diff options
Diffstat (limited to 'drivers/mtd/nand/nand_bch.c')
| -rw-r--r-- | drivers/mtd/nand/nand_bch.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/mtd/nand/nand_bch.c b/drivers/mtd/nand/nand_bch.c index b94ecdf8d9..42ffa1b21a 100644 --- a/drivers/mtd/nand/nand_bch.c +++ b/drivers/mtd/nand/nand_bch.c @@ -46,10 +46,9 @@ struct nand_bch_control { * @buf: input buffer with raw data * @code: output buffer with ECC */ -int nand_bch_calculate_ecc(struct mtd_info *mtd, const unsigned char *buf, +int nand_bch_calculate_ecc(struct nand_chip *chip, const unsigned char *buf, unsigned char *code) { - const struct nand_chip *chip = mtd_to_nand(mtd); struct nand_bch_control *nbc = chip->ecc.priv; unsigned int i; @@ -73,10 +72,9 @@ EXPORT_SYMBOL(nand_bch_calculate_ecc); * * Detect and correct bit errors for a data byte block */ -int nand_bch_correct_data(struct mtd_info *mtd, unsigned char *buf, +int nand_bch_correct_data(struct nand_chip *chip, unsigned char *buf, unsigned char *read_ecc, unsigned char *calc_ecc) { - const struct nand_chip *chip = mtd_to_nand(mtd); struct nand_bch_control *nbc = chip->ecc.priv; unsigned int *errloc = nbc->errloc; int i, count; @@ -117,9 +115,9 @@ EXPORT_SYMBOL(nand_bch_correct_data); * @eccsize = 512 (thus, m=13 is the smallest integer such that 2^m-1 > 512*8) * @eccbytes = 7 (7 bytes are required to store m*t = 13*4 = 52 bits) */ -struct nand_bch_control *nand_bch_init(struct mtd_info *mtd) +struct nand_bch_control *nand_bch_init(struct nand_chip *nand) { - struct nand_chip *nand = mtd_to_nand(mtd); + struct mtd_info *mtd = nand_to_mtd(nand); unsigned int m, t, eccsteps, i; struct nand_ecclayout *layout = nand->ecc.layout; struct nand_bch_control *nbc = NULL; |