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-rw-r--r--drivers/mtd/nand/raw/brcmnand/brcmnand.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index f368d1cb89f4..93ac1b5b8862 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2136,6 +2136,17 @@ static int brcmnand_setup_dev(struct brcmnand_host *host)
return -EINVAL;
}
+ if (chip->ecc.mode != NAND_ECC_NONE &&
+ (!chip->ecc.size || !chip->ecc.strength)) {
+ if (chip->base.eccreq.step_size && chip->base.eccreq.strength) {
+ /* use detected ECC parameters */
+ chip->ecc.size = chip->base.eccreq.step_size;
+ chip->ecc.strength = chip->base.eccreq.strength;
+ dev_info(ctrl->dev, "Using ECC step-size %d, strength %d\n",
+ chip->ecc.size, chip->ecc.strength);
+ }
+ }
+
switch (chip->ecc.size) {
case 512:
if (chip->ecc.algo == NAND_ECC_HAMMING)