diff options
Diffstat (limited to 'drivers/mtd/nand/atmel_nand.c')
-rw-r--r-- | drivers/mtd/nand/atmel_nand.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index d93c849b70b5..46010bd895b1 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -485,7 +485,7 @@ static void pmecc_config_ecc_layout(struct nand_ecclayout *layout, for (i = 0; i < ecc_len; i++) layout->eccpos[i] = oobsize - ecc_len + i; - layout->oobfree[0].offset = 2; + layout->oobfree[0].offset = PMECC_OOB_RESERVED_BYTES; layout->oobfree[0].length = oobsize - ecc_len - layout->oobfree[0].offset; } @@ -1204,14 +1204,14 @@ static int atmel_pmecc_nand_init_params(struct platform_device *pdev, goto err; } - regs_rom = platform_get_resource(pdev, IORESOURCE_MEM, 3); - host->pmecc_rom_base = devm_ioremap_resource(&pdev->dev, regs_rom); - if (IS_ERR(host->pmecc_rom_base)) { - if (!host->has_no_lookup_table) - /* Don't display the information again */ + if (!host->has_no_lookup_table) { + regs_rom = platform_get_resource(pdev, IORESOURCE_MEM, 3); + host->pmecc_rom_base = devm_ioremap_resource(&pdev->dev, + regs_rom); + if (IS_ERR(host->pmecc_rom_base)) { dev_err(host->dev, "Can not get I/O resource for ROM, will build a lookup table in runtime!\n"); - - host->has_no_lookup_table = true; + host->has_no_lookup_table = true; + } } if (host->has_no_lookup_table) { @@ -1254,7 +1254,8 @@ static int atmel_pmecc_nand_init_params(struct platform_device *pdev, nand_chip->ecc.steps = mtd->writesize / sector_size; nand_chip->ecc.total = nand_chip->ecc.bytes * nand_chip->ecc.steps; - if (nand_chip->ecc.total > mtd->oobsize - 2) { + if (nand_chip->ecc.total > + mtd->oobsize - PMECC_OOB_RESERVED_BYTES) { dev_err(host->dev, "No room for ECC bytes\n"); err_no = -EINVAL; goto err; @@ -1719,7 +1720,7 @@ static int nfc_wait_interrupt(struct atmel_nand_host *host, u32 flag) comp[index++] = &host->nfc->comp_cmd_done; if (index == 0) { - dev_err(host->dev, "Unkown interrupt flag: 0x%08x\n", flag); + dev_err(host->dev, "Unknown interrupt flag: 0x%08x\n", flag); return -EINVAL; } @@ -1752,11 +1753,10 @@ static int nfc_send_command(struct atmel_nand_host *host, cmd, addr, cycle0); timeout = jiffies + msecs_to_jiffies(NFC_TIME_OUT_MS); - while (nfc_cmd_readl(NFCADDR_CMD_NFCBUSY, host->nfc->base_cmd_regs) - & NFCADDR_CMD_NFCBUSY) { + while (nfc_readl(host->nfc->hsmc_regs, SR) & NFC_SR_BUSY) { if (time_after(jiffies, timeout)) { dev_err(host->dev, - "Time out to wait CMD_NFCBUSY ready!\n"); + "Time out to wait for NFC ready!\n"); return -ETIMEDOUT; } } |