diff options
| -rw-r--r-- | drivers/mtd/nand/pxa3xx_nand.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 940e6c7c6524..3b66a6460d67 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -1354,7 +1354,6 @@ static int pxa_ecc_init(struct pxa3xx_nand_info *info, ecc->mode = NAND_ECC_HW; ecc->size = 512; ecc->strength = 1; - return 1; } else if (strength == 1 && ecc_stepsize == 512 && page_size == 512) { info->chunk_size = 512; @@ -1363,7 +1362,6 @@ static int pxa_ecc_init(struct pxa3xx_nand_info *info, ecc->mode = NAND_ECC_HW; ecc->size = 512; ecc->strength = 1; - return 1; /* * Required ECC: 4-bit correction per 512 bytes @@ -1378,7 +1376,6 @@ static int pxa_ecc_init(struct pxa3xx_nand_info *info, ecc->size = info->chunk_size; ecc->layout = &ecc_layout_2KB_bch4bit; ecc->strength = 16; - return 1; } else if (strength == 4 && ecc_stepsize == 512 && page_size == 4096) { info->ecc_bch = 1; @@ -1389,7 +1386,6 @@ static int pxa_ecc_init(struct pxa3xx_nand_info *info, ecc->size = info->chunk_size; ecc->layout = &ecc_layout_4KB_bch4bit; ecc->strength = 16; - return 1; /* * Required ECC: 8-bit correction per 512 bytes @@ -1404,8 +1400,15 @@ static int pxa_ecc_init(struct pxa3xx_nand_info *info, ecc->size = info->chunk_size; ecc->layout = &ecc_layout_4KB_bch8bit; ecc->strength = 16; - return 1; + } else { + dev_err(&info->pdev->dev, + "ECC strength %d at page size %d is not supported\n", + strength, page_size); + return -ENODEV; } + + dev_info(&info->pdev->dev, "ECC strength %d, ECC step size %d\n", + ecc->strength, ecc->size); return 0; } @@ -1527,12 +1530,8 @@ KEEP_CONFIG: ret = pxa_ecc_init(info, &chip->ecc, ecc_strength, ecc_step, mtd->writesize); - if (!ret) { - dev_err(&info->pdev->dev, - "ECC strength %d at page size %d is not supported\n", - ecc_strength, mtd->writesize); - return -ENODEV; - } + if (ret) + return ret; /* calculate addressing information */ if (mtd->writesize >= 2048) |