diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 11 | ||||
| -rw-r--r-- | drivers/mtd/nand/pxa3xx_nand.c | 2 |
2 files changed, 5 insertions, 8 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index a3c7473dd40..d551ddd9537 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2866,6 +2866,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, */ if (id_data[0] == id_data[6] && id_data[1] == id_data[7] && id_data[0] == NAND_MFR_SAMSUNG && + (chip->cellinfo & NAND_CI_CELLTYPE_MSK) && id_data[5] != 0x00) { /* Calc pagesize */ mtd->writesize = 2048 << (extid & 0x03); @@ -2934,14 +2935,10 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, chip->chip_shift = ffs((unsigned)(chip->chipsize >> 32)) + 32 - 1; /* Set the bad block position */ - if (!(busw & NAND_BUSWIDTH_16) && (*maf_id == NAND_MFR_STMICRO || - (*maf_id == NAND_MFR_SAMSUNG && - mtd->writesize == 512) || - *maf_id == NAND_MFR_AMD)) - chip->badblockpos = NAND_SMALL_BADBLOCK_POS; - else + if (mtd->writesize > 512 || (busw & NAND_BUSWIDTH_16)) chip->badblockpos = NAND_LARGE_BADBLOCK_POS; - + else + chip->badblockpos = NAND_SMALL_BADBLOCK_POS; /* Get chip options, preserve non chip based options */ chip->options &= ~NAND_CHIPOPTIONS_MSK; diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index e02fa4f0e3c..4d89f378020 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -363,7 +363,7 @@ static struct pxa3xx_nand_flash *builtin_flash_types[] = { #define tAR_NDTR1(r) (((r) >> 0) & 0xf) /* convert nano-seconds to nand flash controller clock cycles */ -#define ns2cycle(ns, clk) (int)(((ns) * (clk / 1000000) / 1000) - 1) +#define ns2cycle(ns, clk) (int)((ns) * (clk / 1000000) / 1000) /* convert nand flash controller clock cycles to nano-seconds */ #define cycle2ns(c, clk) ((((c) + 1) * 1000000 + clk / 500) / (clk / 1000)) |