diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 34ef941e3bfb..58685ab6d865 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1832,8 +1832,9 @@ static int omap_nand_probe(struct platform_device *pdev) oob_index = 1; for (i = 0; i < ecclayout->eccbytes; i++, oob_index++) ecclayout->eccpos[i] = oob_index; - ecclayout->oobfree->offset = ecclayout->eccpos[0] + - ecclayout->eccbytes; + /* no reserved-marker in ecclayout for this ecc-scheme */ + ecclayout->oobfree->offset = + ecclayout->eccpos[ecclayout->eccbytes - 1] + 1; break; case OMAP_ECC_BCH4_CODE_HW_DETECTION_SW: @@ -1856,8 +1857,9 @@ static int omap_nand_probe(struct platform_device *pdev) if (((i + 1) % nand_chip->ecc.bytes) == 0) oob_index++; } - ecclayout->oobfree->offset = ecclayout->eccpos[0] + - ecclayout->eccbytes; + /* include reserved-marker in ecclayout->oobfree calculation */ + ecclayout->oobfree->offset = 1 + + ecclayout->eccpos[ecclayout->eccbytes - 1] + 1; /* software bch library is used for locating errors */ nand_chip->ecc.priv = nand_bch_init(mtd, nand_chip->ecc.size, @@ -1894,8 +1896,9 @@ static int omap_nand_probe(struct platform_device *pdev) oob_index = BADBLOCK_MARKER_LENGTH; for (i = 0; i < ecclayout->eccbytes; i++, oob_index++) ecclayout->eccpos[i] = oob_index; - ecclayout->oobfree->offset = ecclayout->eccpos[0] + - ecclayout->eccbytes; + /* reserved marker already included in ecclayout->eccbytes */ + ecclayout->oobfree->offset = + ecclayout->eccpos[ecclayout->eccbytes - 1] + 1; /* This ECC scheme requires ELM H/W block */ if (is_elm_present(info, pdata->elm_of_node, BCH4_ECC) < 0) { pr_err("nand: error: could not initialize ELM\n"); @@ -1929,8 +1932,9 @@ static int omap_nand_probe(struct platform_device *pdev) if (((i + 1) % nand_chip->ecc.bytes) == 0) oob_index++; } - ecclayout->oobfree->offset = ecclayout->eccpos[0] + - ecclayout->eccbytes; + /* include reserved-marker in ecclayout->oobfree calculation */ + ecclayout->oobfree->offset = 1 + + ecclayout->eccpos[ecclayout->eccbytes - 1] + 1; /* software bch library is used for locating errors */ nand_chip->ecc.priv = nand_bch_init(mtd, nand_chip->ecc.size, @@ -1974,8 +1978,9 @@ static int omap_nand_probe(struct platform_device *pdev) oob_index = BADBLOCK_MARKER_LENGTH; for (i = 0; i < ecclayout->eccbytes; i++, oob_index++) ecclayout->eccpos[i] = oob_index; - ecclayout->oobfree->offset = ecclayout->eccpos[0] + - ecclayout->eccbytes; + /* reserved marker already included in ecclayout->eccbytes */ + ecclayout->oobfree->offset = + ecclayout->eccpos[ecclayout->eccbytes - 1] + 1; break; #else pr_err("nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled\n"); |