diff options
| -rw-r--r-- | drivers/mtd/nand/raw/diskonchip.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/mtd/nand/raw/diskonchip.c b/drivers/mtd/nand/raw/diskonchip.c index 94432a453e5e..26b265e4384a 100644 --- a/drivers/mtd/nand/raw/diskonchip.c +++ b/drivers/mtd/nand/raw/diskonchip.c @@ -1269,12 +1269,31 @@ static inline int __init doc2001plus_init(struct mtd_info *mtd) return 1; } +static int doc200x_attach_chip(struct nand_chip *chip) +{ + if (chip->ecc.engine_type != NAND_ECC_ENGINE_TYPE_ON_HOST) + return 0; + + chip->ecc.placement = NAND_ECC_PLACEMENT_INTERLEAVED; + chip->ecc.size = 512; + chip->ecc.bytes = 6; + chip->ecc.strength = 2; + chip->ecc.options = NAND_ECC_GENERIC_ERASED_CHECK; + chip->ecc.hwctl = doc200x_enable_hwecc; + chip->ecc.calculate = doc200x_calculate_ecc; + chip->ecc.correct = doc200x_correct_data; + + return 0; +} + static const struct nand_controller_ops doc200x_ops = { .exec_op = doc200x_exec_op, + .attach_chip = doc200x_attach_chip, }; static const struct nand_controller_ops doc2001plus_ops = { .exec_op = doc2001plus_exec_op, + .attach_chip = doc200x_attach_chip, }; static int __init doc_probe(unsigned long physadr) @@ -1452,16 +1471,6 @@ static int __init doc_probe(unsigned long physadr) nand->controller = &doc->base; nand_set_controller_data(nand, doc); - nand->ecc.hwctl = doc200x_enable_hwecc; - nand->ecc.calculate = doc200x_calculate_ecc; - nand->ecc.correct = doc200x_correct_data; - - nand->ecc.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST; - nand->ecc.placement = NAND_ECC_PLACEMENT_INTERLEAVED; - nand->ecc.size = 512; - nand->ecc.bytes = 6; - nand->ecc.strength = 2; - nand->ecc.options = NAND_ECC_GENERIC_ERASED_CHECK; nand->bbt_options = NAND_BBT_USE_FLASH; /* Skip the automatic BBT scan so we can run it manually */ nand->options |= NAND_SKIP_BBTSCAN | NAND_NO_BBM_QUIRK; |