[PATCH 3/3][v3] mtd: nand: davinci: set ECC algorithm explicitly for HW based ECC
Alexander Couzens
lynxis at fe80.eu
Tue May 2 01:13:23 PDT 2017
Required to set the ooblayout based on the algorithm.
Signed-off-by: Alexander Couzens <lynxis at fe80.eu>
---
drivers/mtd/nand/davinci_nand.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 27fa8b87cd5f..9e5167496ce1 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -760,11 +760,13 @@ static int nand_davinci_probe(struct platform_device *pdev)
info->chip.ecc.hwctl = nand_davinci_hwctl_4bit;
info->chip.ecc.bytes = 10;
info->chip.ecc.options = NAND_ECC_GENERIC_ERASED_CHECK;
- } else {
+ info->chip.ecc.algo = NAND_ECC_BCH;
+ } else { /* 1bit ecc hamming */
info->chip.ecc.calculate = nand_davinci_calculate_1bit;
info->chip.ecc.correct = nand_davinci_correct_1bit;
info->chip.ecc.hwctl = nand_davinci_hwctl_1bit;
info->chip.ecc.bytes = 3;
+ info->chip.ecc.algo = NAND_ECC_HAMMING;
}
info->chip.ecc.size = 512;
info->chip.ecc.strength = pdata->ecc_bits;
--
2.12.2
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