diff --git a/[refs] b/[refs] index 365d918e36e8..668576f118ae 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a8459f21ed48fc366ad49ce9828f6bbb1cfac9a9 +refs/heads/master: c3e4b995e47e8f72297779852907f6d3ecd75139 diff --git a/trunk/drivers/mtd/nand/omap2.c b/trunk/drivers/mtd/nand/omap2.c index 0002d5e94f0d..ec20f67e8949 100644 --- a/trunk/drivers/mtd/nand/omap2.c +++ b/trunk/drivers/mtd/nand/omap2.c @@ -117,6 +117,9 @@ #define OMAP24XX_DMA_GPMC 4 +#define BCH8_MAX_ERROR 8 /* upto 8 bit correctable */ +#define BCH4_MAX_ERROR 4 /* upto 4 bit correctable */ + /* oob info generated runtime depending on ecc algorithm and layout selected */ static struct nand_ecclayout omap_oobinfo; /* Define some generic bad / good block scan pattern which are used @@ -1041,7 +1044,7 @@ static void omap3_enable_hwecc_bch(struct mtd_info *mtd, int mode) struct nand_chip *chip = mtd->priv; u32 val; - nerrors = (info->nand.ecc.bytes == 13) ? 8 : 4; + nerrors = info->nand.ecc.strength; dev_width = (chip->options & NAND_BUSWIDTH_16) ? 1 : 0; nsectors = 1; /* @@ -1218,13 +1221,14 @@ static int omap3_init_bch(struct mtd_info *mtd, int ecc_opt) struct omap_nand_info *info = container_of(mtd, struct omap_nand_info, mtd); #ifdef CONFIG_MTD_NAND_OMAP_BCH8 - const int hw_errors = 8; + const int hw_errors = BCH8_MAX_ERROR; #else - const int hw_errors = 4; + const int hw_errors = BCH4_MAX_ERROR; #endif info->bch = NULL; - max_errors = (ecc_opt == OMAP_ECC_BCH8_CODE_HW) ? 8 : 4; + max_errors = (ecc_opt == OMAP_ECC_BCH8_CODE_HW) ? + BCH8_MAX_ERROR : BCH4_MAX_ERROR; if (max_errors != hw_errors) { pr_err("cannot configure %d-bit BCH ecc, only %d-bit supported", max_errors, hw_errors);