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path: root/drivers/mtd/nand/davinci_nand.c
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Diffstat (limited to 'drivers/mtd/nand/davinci_nand.c')
-rw-r--r--drivers/mtd/nand/davinci_nand.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 0198536a1944..cc07ba0f044d 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -723,8 +723,17 @@ static int nand_davinci_probe(struct platform_device *pdev)
switch (info->chip.ecc.mode) {
case NAND_ECC_NONE:
+ pdata->ecc_bits = 0;
+ break;
case NAND_ECC_SOFT:
pdata->ecc_bits = 0;
+ /*
+ * This driver expects Hamming based ECC when ecc_mode is set
+ * to NAND_ECC_SOFT. Force ecc.algo to NAND_ECC_HAMMING to
+ * avoid adding an extra ->ecc_algo field to
+ * davinci_nand_pdata.
+ */
+ info->chip.ecc.algo = NAND_ECC_HAMMING;
break;
case NAND_ECC_HW:
if (pdata->ecc_bits == 4) {