mtd: flash drivers set ecc strength

[deliverable/linux.git] / drivers / mtd / nand / fsl_elbc_nand.c

diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index 7195ee6efe12293df9e92302959dbe786b3f80bd..80b5264f0a32f031a10f5b50e50987a1184646e1 100644 (file)
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -813,6 +813,12 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
                                &fsl_elbc_oob_sp_eccm1 : &fsl_elbc_oob_sp_eccm0;
                chip->ecc.size = 512;
                chip->ecc.bytes = 3;
+               chip->ecc.strength = 1;
+               /*
+                * FIXME: can hardware ecc correct 4 bitflips if page size is
+                * 2k?  Then does hardware report number of corrections for this
+                * case?  If so, ecc_stats reporting needs to be fixed as well.
+                */
        } else {
                /* otherwise fall back to default software ECC */
                chip->ecc.mode = NAND_ECC_SOFT;