[MTD] NAND modularize ECC

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>

1 files changed, 9 insertions, 7 deletions

diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index f8002596de8b..608340a25278 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -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;
         }
 }