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[MTD] NAND modularize ECC

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First step of modularizing ECC support.
- Move ECC related functionality into a seperate embedded data structure
- Get rid of the hardware dependend constants to simplify new ECC models

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2006-05-23 12:00:46 +02:00
parent 7aa65bfd67
commit 6dfc6d250d
16 changed files with 131 additions and 166 deletions
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16
drivers/mtd/nand/s3c2410.c
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@ -520,18 +520,20 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
nmtd->set = set;
if (hardware_ecc) {
chip->correct_data = s3c2410_nand_correct_data;
chip->enable_hwecc = s3c2410_nand_enable_hwecc;
chip->calculate_ecc = s3c2410_nand_calculate_ecc;
chip->eccmode = NAND_ECC_HW3_512;
chip->ecc.correct = s3c2410_nand_correct_data;
chip->ecc.hwctl = s3c2410_nand_enable_hwecc;
chip->ecc.calculate = s3c2410_nand_calculate_ecc;
chip->ecc.mode = NAND_ECC_HW;
chip->ecc.size = 512;
chip->ecc.bytes = 3;
chip->autooob = &nand_hw_eccoob;
if (info->is_s3c2440) {
chip->enable_hwecc = s3c2440_nand_enable_hwecc;
chip->calculate_ecc = s3c2440_nand_calculate_ecc;
chip->ecc.hwctl = s3c2440_nand_enable_hwecc;
chip->ecc.calculate = s3c2440_nand_calculate_ecc;
}
} else {
chip->eccmode = NAND_ECC_SOFT;
chip->ecc.mode = NAND_ECC_SOFT;
}
}