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path: root/drivers/mtd/nand/raw/txx9ndfmc.c
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Diffstat (limited to 'drivers/mtd/nand/raw/txx9ndfmc.c')
-rw-r--r--drivers/mtd/nand/raw/txx9ndfmc.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/mtd/nand/raw/txx9ndfmc.c b/drivers/mtd/nand/raw/txx9ndfmc.c
index ef81dce6b5c4..fe8ed2441588 100644
--- a/drivers/mtd/nand/raw/txx9ndfmc.c
+++ b/drivers/mtd/nand/raw/txx9ndfmc.c
@@ -253,6 +253,11 @@ static int txx9ndfmc_attach_chip(struct nand_chip *chip)
{
struct mtd_info *mtd = nand_to_mtd(chip);
+ if (chip->ecc.engine_type != NAND_ECC_ENGINE_TYPE_ON_HOST)
+ return 0;
+
+ chip->ecc.strength = 1;
+
if (mtd->writesize >= 512) {
chip->ecc.size = 512;
chip->ecc.bytes = 6;
@@ -261,6 +266,10 @@ static int txx9ndfmc_attach_chip(struct nand_chip *chip)
chip->ecc.bytes = 3;
}
+ chip->ecc.calculate = txx9ndfmc_calculate_ecc;
+ chip->ecc.correct = txx9ndfmc_correct_data;
+ chip->ecc.hwctl = txx9ndfmc_enable_hwecc;
+
return 0;
}
@@ -326,11 +335,6 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
chip->legacy.write_buf = txx9ndfmc_write_buf;
chip->legacy.cmd_ctrl = txx9ndfmc_cmd_ctrl;
chip->legacy.dev_ready = txx9ndfmc_dev_ready;
- chip->ecc.calculate = txx9ndfmc_calculate_ecc;
- chip->ecc.correct = txx9ndfmc_correct_data;
- chip->ecc.hwctl = txx9ndfmc_enable_hwecc;
- chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST;
- chip->ecc.strength = 1;
chip->legacy.chip_delay = 100;
chip->controller = &drvdata->controller;