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path: root/drivers/mtd/nand/raw/orion_nand.c
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Diffstat (limited to 'drivers/mtd/nand/raw/orion_nand.c')
-rw-r--r--drivers/mtd/nand/raw/orion_nand.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/mtd/nand/raw/orion_nand.c b/drivers/mtd/nand/raw/orion_nand.c
index 66211c9311d2..2c87c7d89205 100644
--- a/drivers/mtd/nand/raw/orion_nand.c
+++ b/drivers/mtd/nand/raw/orion_nand.c
@@ -85,9 +85,8 @@ static void orion_nand_read_buf(struct nand_chip *chip, uint8_t *buf, int len)
static int orion_nand_attach_chip(struct nand_chip *chip)
{
- chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
-
- if (chip->ecc.algo == NAND_ECC_ALGO_UNKNOWN)
+ if (chip->ecc.engine_type == NAND_ECC_ENGINE_TYPE_SOFT &&
+ chip->ecc.algo == NAND_ECC_ALGO_UNKNOWN)
chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
return 0;
@@ -190,6 +189,13 @@ static int __init orion_nand_probe(struct platform_device *pdev)
return ret;
}
+ /*
+ * This driver assumes that the default ECC engine should be TYPE_SOFT.
+ * Set ->engine_type before registering the NAND devices in order to
+ * provide a driver specific default value.
+ */
+ nc->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
+
ret = nand_scan(nc, 1);
if (ret)
goto no_dev;