diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/atmel_nand.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 0abc965caedf..9c5f717bda54 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -1907,15 +1907,7 @@ static int nfc_sram_write_page(struct mtd_info *mtd, struct nand_chip *chip, if (offset || (data_len < mtd->writesize)) return -EINVAL; - cfg = nfc_readl(host->nfc->hsmc_regs, CFG); len = mtd->writesize; - - if (unlikely(raw)) { - len += mtd->oobsize; - nfc_writel(host->nfc->hsmc_regs, CFG, cfg | NFC_CFG_WSPARE); - } else - nfc_writel(host->nfc->hsmc_regs, CFG, cfg & ~NFC_CFG_WSPARE); - /* Copy page data to sram that will write to nand via NFC */ if (use_dma) { if (atmel_nand_dma_op(mtd, (void *)buf, len, 0) != 0) @@ -1925,6 +1917,15 @@ static int nfc_sram_write_page(struct mtd_info *mtd, struct nand_chip *chip, memcpy32_toio(sram, buf, len); } + cfg = nfc_readl(host->nfc->hsmc_regs, CFG); + if (unlikely(raw) && oob_required) { + memcpy32_toio(sram + len, chip->oob_poi, mtd->oobsize); + len += mtd->oobsize; + nfc_writel(host->nfc->hsmc_regs, CFG, cfg | NFC_CFG_WSPARE); + } else { + nfc_writel(host->nfc->hsmc_regs, CFG, cfg & ~NFC_CFG_WSPARE); + } + if (chip->ecc.mode == NAND_ECC_HW && host->has_pmecc) /* * When use NFC sram, need set up PMECC before send |