15 files changed, 112 insertions, 113 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index d0d5e521b564..0d435814aaa1 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -545,12 +545,12 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd,
                if (extp->MinorVersion >= '4') {
                        struct cfi_intelext_programming_regioninfo *prinfo;
                        prinfo = (struct cfi_intelext_programming_regioninfo *)&extp->extra[offs];
-                        MTD_PROGREGION_SIZE(mtd) = cfi->interleave << prinfo->ProgRegShift;
+                        mtd->writesize = cfi->interleave << prinfo->ProgRegShift;
                        MTD_PROGREGION_CTRLMODE_VALID(mtd) = cfi->interleave * prinfo->ControlValid;
                        MTD_PROGREGION_CTRLMODE_INVALID(mtd) = cfi->interleave * prinfo->ControlInvalid;
-                        mtd->flags |= MTD_PROGRAM_REGIONS;
+                        mtd->flags &= ~MTD_BIT_WRITEABLE;
                        printk(KERN_DEBUG "%s: program region size/ctrl_valid/ctrl_inval = %d/%d/%d\n",
-                               map->name, MTD_PROGREGION_SIZE(mtd),
+                               map->name, mtd->writesize,
                               MTD_PROGREGION_CTRLMODE_VALID(mtd),
                               MTD_PROGREGION_CTRLMODE_INVALID(mtd));
                }
diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index 3911c98ba578..fae70a5db540 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -238,9 +238,8 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map)
        mtd->unlock = cfi_staa_unlock;
        mtd->suspend = cfi_staa_suspend;
        mtd->resume = cfi_staa_resume;
-        mtd->flags = MTD_CAP_NORFLASH;
+        mtd->flags = MTD_CAP_NORFLASH & ~MTD_BIT_WRITEABLE;
-        mtd->flags |= MTD_ECC; /* FIXME: Not all STMicro flashes have this */
+        mtd->writesize = 8; /* FIXME: Should be 0 for STMicro flashes w/out ECC */
-        mtd->eccsize = 8; /* FIXME: Should be 0 for STMicro flashes w/out ECC */
        map->fldrv = &cfi_staa_chipdrv;
        __module_get(THIS_MODULE);
        mtd->name = map->name;
diff --git a/drivers/mtd/devices/doc2000.c b/drivers/mtd/devices/doc2000.c
index 40cc20f6d164..423a34f4638c 100644
--- a/drivers/mtd/devices/doc2000.c
+++ b/drivers/mtd/devices/doc2000.c
@@ -579,7 +579,7 @@ void DoC2k_init(struct mtd_info *mtd)
        mtd->ecctype = MTD_ECC_RS_DiskOnChip;
        mtd->size = 0;
        mtd->erasesize = 0;
-        mtd->oobblock = 512;
+        mtd->writesize = 512;
        mtd->oobsize = 16;
        mtd->owner = THIS_MODULE;
        mtd->erase = doc_erase;
diff --git a/drivers/mtd/devices/doc2001.c b/drivers/mtd/devices/doc2001.c
index 1670eb8b9755..e6eaef28a2b0 100644
--- a/drivers/mtd/devices/doc2001.c
+++ b/drivers/mtd/devices/doc2001.c
@@ -361,7 +361,7 @@ void DoCMil_init(struct mtd_info *mtd)
        /* FIXME: erase size is not always 8KiB */
        mtd->erasesize = 0x2000;
-        mtd->oobblock = 512;
+        mtd->writesize = 512;
        mtd->oobsize = 16;
        mtd->owner = THIS_MODULE;
        mtd->erase = doc_erase;
diff --git a/drivers/mtd/devices/doc2001plus.c b/drivers/mtd/devices/doc2001plus.c
index 0dc5d108f7b5..8422c5e92d27 100644
--- a/drivers/mtd/devices/doc2001plus.c
+++ b/drivers/mtd/devices/doc2001plus.c
@@ -483,7 +483,7 @@ void DoCMilPlus_init(struct mtd_info *mtd)
        mtd->size = 0;
        mtd->erasesize = 0;
-        mtd->oobblock = 512;
+        mtd->writesize = 512;
        mtd->oobsize = 16;
        mtd->owner = THIS_MODULE;
        mtd->erase = doc_erase;
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 3c61a980c56c..a5e8373349a5 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -278,9 +278,9 @@ concat_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
                return -EINVAL;
        /* Check alignment */
-        if (mtd->oobblock > 1) {
+        if (mtd->writesize > 1) {
                loff_t __to = to;
-                if (do_div(__to, mtd->oobblock) || (total_len % mtd->oobblock))
+                if (do_div(__to, mtd->writesize) || (total_len % mtd->writesize))
                        return -EINVAL;
        }
@@ -334,7 +334,7 @@ concat_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
                *retlen += retsize;
                total_len -= wsize;
                if (concat->mtd.type == MTD_NANDFLASH && eccbuf)
-                        eccbuf += mtd->oobavail * (wsize / mtd->oobblock);
+                        eccbuf += mtd->oobavail * (wsize / mtd->writesize);
                if (total_len == 0)
                        break;
@@ -833,7 +833,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
        concat->mtd.flags = subdev[0]->flags;
        concat->mtd.size = subdev[0]->size;
        concat->mtd.erasesize = subdev[0]->erasesize;
-        concat->mtd.oobblock = subdev[0]->oobblock;
+        concat->mtd.writesize = subdev[0]->writesize;
        concat->mtd.oobsize = subdev[0]->oobsize;
        concat->mtd.ecctype = subdev[0]->ecctype;
        concat->mtd.eccsize = subdev[0]->eccsize;
@@ -881,7 +881,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
                                    subdev[i]->flags & MTD_WRITEABLE;
                }
                concat->mtd.size += subdev[i]->size;
-                if (concat->mtd.oobblock   !=  subdev[i]->oobblock ||
+                if (concat->mtd.writesize   !=  subdev[i]->writesize ||
                    concat->mtd.oobsize    !=  subdev[i]->oobsize ||
                    concat->mtd.ecctype    !=  subdev[i]->ecctype ||
                    concat->mtd.eccsize    !=  subdev[i]->eccsize ||
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 29ed5abe70c4..082662f90481 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -398,7 +398,7 @@ int add_mtd_partitions(struct mtd_info *master,
                slave->mtd.type = master->type;
                slave->mtd.flags = master->flags & ~parts[i].mask_flags;
                slave->mtd.size = parts[i].size;
-                slave->mtd.oobblock = master->oobblock;
+                slave->mtd.writesize = master->writesize;
                slave->mtd.oobsize = master->oobsize;
                slave->mtd.oobavail = master->oobavail;
                slave->mtd.ecctype = master->ecctype;
diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c
index d7f04abfe18e..29dde7dcafa1 100644
--- a/drivers/mtd/nand/au1550nd.c
+++ b/drivers/mtd/nand/au1550nd.c
@@ -356,9 +356,9 @@ static void au1550_command(struct mtd_info *mtd, unsigned command, int column, i
        if (command == NAND_CMD_SEQIN) {
                int readcmd;
-                if (column >= mtd->oobblock) {
+                if (column >= mtd->writesize) {
                        /* OOB area */
-                        column -= mtd->oobblock;
+                        column -= mtd->writesize;
                        readcmd = NAND_CMD_READOOB;
                } else if (column < 256) {
                        /* First 256 bytes --> READ0 */
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index 128c937af32f..b771608ef84e 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -761,9 +761,9 @@ static void doc2001plus_command(struct mtd_info *mtd, unsigned command, int colu
        if (command == NAND_CMD_SEQIN) {
                int readcmd;
-                if (column >= mtd->oobblock) {
+                if (column >= mtd->writesize) {
                        /* OOB area */
-                        column -= mtd->oobblock;
+                        column -= mtd->writesize;
                        readcmd = NAND_CMD_READOOB;
                } else if (column < 256) {
                        /* First 256 bytes --> READ0 */
@@ -1093,8 +1093,8 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const ch
        size_t retlen;
        for (offs = 0; offs < mtd->size; offs += mtd->erasesize) {
-                ret = mtd->read(mtd, offs, mtd->oobblock, &retlen, buf);
+                ret = mtd->read(mtd, offs, mtd->writesize, &retlen, buf);
-                if (retlen != mtd->oobblock)
+                if (retlen != mtd->writesize)
                        continue;
                if (ret) {
                        printk(KERN_WARNING "ECC error scanning DOC at 0x%x\n", offs);
@@ -1118,8 +1118,8 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const ch
        /* Only one mediaheader was found.  We want buf to contain a
           mediaheader on return, so we'll have to re-read the one we found. */
        offs = doc->mh0_page << this->page_shift;
-        ret = mtd->read(mtd, offs, mtd->oobblock, &retlen, buf);
+        ret = mtd->read(mtd, offs, mtd->writesize, &retlen, buf);
-        if (retlen != mtd->oobblock) {
+        if (retlen != mtd->writesize) {
                /* Insanity.  Give up. */
                printk(KERN_ERR "Read DiskOnChip Media Header once, but can't reread it???\n");
                return 0;
@@ -1139,7 +1139,7 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partitio
        unsigned blocks, maxblocks;
        int offs, numheaders;
-        buf = kmalloc(mtd->oobblock, GFP_KERNEL);
+        buf = kmalloc(mtd->writesize, GFP_KERNEL);
        if (!buf) {
                printk(KERN_ERR "DiskOnChip mediaheader kmalloc failed!\n");
                return 0;
@@ -1247,7 +1247,7 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti
        if (inftl_bbt_write)
                end -= (INFTL_BBT_RESERVED_BLOCKS << this->phys_erase_shift);
-        buf = kmalloc(mtd->oobblock, GFP_KERNEL);
+        buf = kmalloc(mtd->writesize, GFP_KERNEL);
        if (!buf) {
                printk(KERN_ERR "DiskOnChip mediaheader kmalloc failed!\n");
                return 0;
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 98792ec4c2dc..778535006c83 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -572,9 +572,9 @@ static void nand_command(struct mtd_info *mtd, unsigned command, int column,
        if (command == NAND_CMD_SEQIN) {
                int readcmd;
-                if (column >= mtd->oobblock) {
+                if (column >= mtd->writesize) {
                        /* OOB area */
-                        column -= mtd->oobblock;
+                        column -= mtd->writesize;
                        readcmd = NAND_CMD_READOOB;
                } else if (column < 256) {
                        /* First 256 bytes --> READ0 */
@@ -670,7 +670,7 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned command, int column,
        /* Emulate NAND_CMD_READOOB */
        if (command == NAND_CMD_READOOB) {
-                column += mtd->oobblock;
+                column += mtd->writesize;
                command = NAND_CMD_READ0;
        }
@@ -895,7 +895,7 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *this, int pag
                /* No ecc, write all */
        case NAND_ECC_NONE:
                printk(KERN_WARNING "Writing data without ECC to NAND-FLASH is not recommended\n");
-                this->write_buf(mtd, this->data_poi, mtd->oobblock);
+                this->write_buf(mtd, this->data_poi, mtd->writesize);
                break;
                /* Software ecc 3/256, write all */
@@ -906,7 +906,7 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *this, int pag
                                oob_buf[oob_config[eccidx]] = ecc_code[i];
                        datidx += this->ecc.size;
                }
-                this->write_buf(mtd, this->data_poi, mtd->oobblock);
+                this->write_buf(mtd, this->data_poi, mtd->writesize);
                break;
        default:
                eccbytes = this->ecc.bytes;
@@ -1167,9 +1167,9 @@ int nand_do_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
        page = realpage & this->pagemask;
        /* Get raw starting column */
-        col = from & (mtd->oobblock - 1);
+        col = from & (mtd->writesize - 1);
-        end = mtd->oobblock;
+        end = mtd->writesize;
        ecc = this->ecc.size;
        eccbytes = this->ecc.bytes;
@@ -1327,7 +1327,7 @@ int nand_do_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
                                buf[read++] = data_poi[j];
                        this->pagebuf = realpage;
                } else
-                        read += mtd->oobblock;
+                        read += mtd->writesize;
                /* Apply delay or wait for ready/busy pin
                 * Do this before the AUTOINCR check, so no problems
@@ -1485,7 +1485,7 @@ int nand_read_raw(struct mtd_info *mtd, uint8_t *buf, loff_t from, size_t len, s
        int chip = (int)(from >> this->chip_shift);
        int sndcmd = 1;
        int cnt = 0;
-        int pagesize = mtd->oobblock + mtd->oobsize;
+        int pagesize = mtd->writesize + mtd->oobsize;
        int blockcheck = (1 << (this->phys_erase_shift - this->page_shift)) - 1;
        /* Do not allow reads past end of device */
@@ -1587,7 +1587,7 @@ static uint8_t *nand_prepare_oobbuf(struct mtd_info *mtd, uint8_t *fsbuf, struct
        return this->oob_buf;
 }
-#define NOTALIGNED(x) (x & (mtd->oobblock-1)) != 0
+#define NOTALIGNED(x) (x & (mtd->writesize-1)) != 0
 /**
 * nand_write - [MTD Interface] compability function for nand_write_ecc
@@ -1700,7 +1700,7 @@ static int nand_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
                /* Next oob page */
                oob += mtd->oobsize;
                /* Update written bytes count */
-                written += mtd->oobblock;
+                written += mtd->writesize;
                if (written == len)
                        goto cmp;
@@ -1811,7 +1811,7 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to, size_t len, size_t *r
        if (NAND_MUST_PAD(this)) {
                /* Write out desired data */
-                this->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->oobblock, page & this->pagemask);
+                this->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize, page & this->pagemask);
                /* prepad 0xff for partial programming */
                this->write_buf(mtd, ffchars, column);
                /* write data */
@@ -1820,7 +1820,7 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to, size_t len, size_t *r
                this->write_buf(mtd, ffchars, mtd->oobsize - (len + column));
        } else {
                /* Write out desired data */
-                this->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->oobblock + column, page & this->pagemask);
+                this->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize + column, page & this->pagemask);
                /* write data */
                this->write_buf(mtd, buf, len);
        }
@@ -1953,7 +1953,7 @@ static int nand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, unsign
                /* If the given tuple is >= pagesize then
                 * write it out from the iov
                 */
-                if ((vecs->iov_len - len) >= mtd->oobblock) {
+                if ((vecs->iov_len - len) >= mtd->writesize) {
                        /* Calc number of pages we can write
                         * out of this iov in one go */
                        numpages = (vecs->iov_len - len) >> this->page_shift;
@@ -1973,8 +1973,8 @@ static int nand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, unsign
                                                      &oobbuf[oob], oobsel, i != numpages);
                                if (ret)
                                        goto out;
-                                this->data_poi += mtd->oobblock;
+                                this->data_poi += mtd->writesize;
-                                len += mtd->oobblock;
+                                len += mtd->writesize;
                                oob += mtd->oobsize;
                                page++;
                        }
@@ -1989,7 +1989,7 @@ static int nand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, unsign
                         * tuple until we have a full page to write
                         */
                        int cnt = 0;
-                        while (cnt < mtd->oobblock) {
+                        while (cnt < mtd->writesize) {
                                if (vecs->iov_base != NULL && vecs->iov_len)
                                        this->data_buf[cnt++] = ((uint8_t *) vecs->iov_base)[len++];
                                /* Check, if we have to switch to the next tuple */
@@ -2015,7 +2015,7 @@ static int nand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, unsign
                if (ret)
                        goto out;
-                written += mtd->oobblock * numpages;
+                written += mtd->writesize * numpages;
                /* All done ? */
                if (!count)
                        break;
@@ -2351,7 +2351,7 @@ static int nand_allocate_kmem(struct mtd_info *mtd, struct nand_chip *this)
        }
        if (!this->data_buf) {
-                len = mtd->oobblock + mtd->oobsize;
+                len = mtd->writesize + mtd->oobsize;
                this->data_buf = kmalloc(len, GFP_KERNEL);
                if (!this->data_buf)
                        goto outerr;
@@ -2455,10 +2455,10 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
                /* The 4th id byte is the important one */
                extid = this->read_byte(mtd);
                /* Calc pagesize */
-                mtd->oobblock = 1024 << (extid & 0x3);
+                mtd->writesize = 1024 << (extid & 0x3);
                extid >>= 2;
                /* Calc oobsize */
-                mtd->oobsize = (8 << (extid & 0x01)) * (mtd->oobblock >> 9);
+                mtd->oobsize = (8 << (extid & 0x01)) * (mtd->writesize >> 9);
                extid >>= 2;
                /* Calc blocksize. Blocksize is multiples of 64KiB */
                mtd->erasesize = (64 * 1024) << (extid & 0x03);
@@ -2471,8 +2471,8 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
                 * Old devices have this data hardcoded in the device id table
                 */
                mtd->erasesize = nand_flash_ids[i].erasesize;
-                mtd->oobblock = nand_flash_ids[i].pagesize;
+                mtd->writesize = nand_flash_ids[i].pagesize;
-                mtd->oobsize = mtd->oobblock / 32;
+                mtd->oobsize = mtd->writesize / 32;
                busw = nand_flash_ids[i].options & NAND_BUSWIDTH_16;
        }
@@ -2497,7 +2497,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
        }
        /* Calculate the address shift from the page size */
-        this->page_shift = ffs(mtd->oobblock) - 1;
+        this->page_shift = ffs(mtd->writesize) - 1;
        /* Convert chipsize to number of pages per chip -1. */
        this->pagemask = (this->chipsize >> this->page_shift) - 1;
@@ -2506,7 +2506,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
        this->chip_shift = ffs(this->chipsize) - 1;
        /* Set the bad block position */
-        this->badblockpos = mtd->oobblock > 512 ?
+        this->badblockpos = mtd->writesize > 512 ?
                NAND_LARGE_BADBLOCK_POS : NAND_SMALL_BADBLOCK_POS;
        /* Get chip options, preserve non chip based options */
@@ -2531,7 +2531,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
                this->erase_cmd = single_erase_cmd;
        /* Do not replace user supplied command function ! */
-        if (mtd->oobblock > 512 && this->cmdfunc == nand_command)
+        if (mtd->writesize > 512 && this->cmdfunc == nand_command)
                this->cmdfunc = nand_command_lp;
        printk(KERN_INFO "NAND device: Manufacturer ID:"
@@ -2657,11 +2657,11 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
                               "Hardware ECC not possible\n");
                        BUG();
                }
-                if (mtd->oobblock >= this->ecc.size)
+                if (mtd->writesize >= this->ecc.size)
                        break;
                printk(KERN_WARNING "%d byte HW ECC not possible on "
                       "%d byte page size, fallback to SW ECC\n",
-                       this->ecc.size, mtd->oobblock);
+                       this->ecc.size, mtd->writesize);
                this->ecc.mode = NAND_ECC_SOFT;
        case NAND_ECC_SOFT:
@@ -2674,7 +2674,7 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
        case NAND_ECC_NONE:
                printk(KERN_WARNING "NAND_ECC_NONE selected by board driver. "
                       "This is not recommended !!\n");
-                this->ecc.size = mtd->oobblock;
+                this->ecc.size = mtd->writesize;
                this->ecc.bytes = 0;
                break;
        default:
@@ -2687,8 +2687,8 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
         * Set the number of read / write steps for one page depending on ECC
         * mode
         */
-        this->ecc.steps = mtd->oobblock / this->ecc.size;
+        this->ecc.steps = mtd->writesize / this->ecc.size;
-        if(this->ecc.steps * this->ecc.size != mtd->oobblock) {
+        if(this->ecc.steps * this->ecc.size != mtd->writesize) {
                printk(KERN_WARNING "Invalid ecc parameters\n");
                BUG();
        }
@@ -2706,7 +2706,7 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
        /* Fill in remaining MTD driver data */
        mtd->type = MTD_NANDFLASH;
-        mtd->flags = MTD_CAP_NANDFLASH | MTD_ECC;
+        mtd->flags = MTD_CAP_NANDFLASH;
        mtd->ecctype = MTD_ECC_SW;
        mtd->erase = nand_erase;
        mtd->point = NULL;
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 9adc6d62332a..fbccb2a25186 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -247,15 +247,15 @@ static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_des
        /* Read the primary version, if available */
        if (td->options & NAND_BBT_VERSION) {
-                nand_read_raw(mtd, buf, td->pages[0] << this->page_shift, mtd->oobblock, mtd->oobsize);
+                nand_read_raw(mtd, buf, td->pages[0] << this->page_shift, mtd->writesize, mtd->oobsize);
-                td->version[0] = buf[mtd->oobblock + td->veroffs];
+                td->version[0] = buf[mtd->writesize + td->veroffs];
                printk(KERN_DEBUG "Bad block table at page %d, version 0x%02X\n", td->pages[0], td->version[0]);
        }
        /* Read the mirror version, if available */
        if (md && (md->options & NAND_BBT_VERSION)) {
-                nand_read_raw(mtd, buf, md->pages[0] << this->page_shift, mtd->oobblock, mtd->oobsize);
+                nand_read_raw(mtd, buf, md->pages[0] << this->page_shift, mtd->writesize, mtd->oobsize);
-                md->version[0] = buf[mtd->oobblock + md->veroffs];
+                md->version[0] = buf[mtd->writesize + md->veroffs];
                printk(KERN_DEBUG "Bad block table at page %d, version 0x%02X\n", md->pages[0], md->version[0]);
        }
@@ -298,8 +298,8 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
                readlen = bd->len;
        } else {
                /* Full page content should be read */
-                scanlen = mtd->oobblock + mtd->oobsize;
+                scanlen = mtd->writesize + mtd->oobsize;
-                readlen = len * mtd->oobblock;
+                readlen = len * mtd->writesize;
                ooblen = len * mtd->oobsize;
        }
@@ -334,7 +334,7 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
                                /* Read the full oob until read_oob is fixed to
                                 * handle single byte reads for 16 bit buswidth */
-                                ret = mtd->read_oob(mtd, from + j * mtd->oobblock, mtd->oobsize, &retlen, buf);
+                                ret = mtd->read_oob(mtd, from + j * mtd->writesize, mtd->oobsize, &retlen, buf);
                                if (ret)
                                        return ret;
@@ -345,7 +345,7 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
                                        break;
                                }
                        } else {
-                                if (check_pattern(&buf[j * scanlen], scanlen, mtd->oobblock, bd)) {
+                                if (check_pattern(&buf[j * scanlen], scanlen, mtd->writesize, bd)) {
                                        this->bbt[i >> 3] |= 0x03 << (i & 0x6);
                                        printk(KERN_WARNING "Bad eraseblock %d at 0x%08x\n",
                                               i >> 1, (unsigned int)from);
@@ -381,7 +381,7 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
        struct nand_chip *this = mtd->priv;
        int i, chips;
        int bits, startblock, block, dir;
-        int scanlen = mtd->oobblock + mtd->oobsize;
+        int scanlen = mtd->writesize + mtd->oobsize;
        int bbtblocks;
        /* Search direction top -> down ? */
@@ -414,11 +414,11 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
                for (block = 0; block < td->maxblocks; block++) {
                        int actblock = startblock + dir * block;
                        /* Read first page */
-                        nand_read_raw(mtd, buf, actblock << this->bbt_erase_shift, mtd->oobblock, mtd->oobsize);
+                        nand_read_raw(mtd, buf, actblock << this->bbt_erase_shift, mtd->writesize, mtd->oobsize);
-                        if (!check_pattern(buf, scanlen, mtd->oobblock, td)) {
+                        if (!check_pattern(buf, scanlen, mtd->writesize, td)) {
                                td->pages[i] = actblock << (this->bbt_erase_shift - this->page_shift);
                                if (td->options & NAND_BBT_VERSION) {
-                                        td->version[i] = buf[mtd->oobblock + td->veroffs];
+                                        td->version[i] = buf[mtd->writesize + td->veroffs];
                                }
                                break;
                        }
@@ -586,7 +586,7 @@ static int write_bbt(struct mtd_info *mtd, uint8_t *buf,
                        /* Calc length */
                        len = (size_t) (numblocks >> sft);
                        /* Make it page aligned ! */
-                        len = (len + (mtd->oobblock - 1)) & ~(mtd->oobblock - 1);
+                        len = (len + (mtd->writesize - 1)) & ~(mtd->writesize - 1);
                        /* Preset the buffer with 0xff */
                        memset(buf, 0xff, len + (len >> this->page_shift) * mtd->oobsize);
                        offs = 0;
@@ -1063,13 +1063,13 @@ int nand_default_bbt(struct mtd_info *mtd)
                        this->bbt_md = &bbt_mirror_descr;
                }
                if (!this->badblock_pattern) {
-                        this->badblock_pattern = (mtd->oobblock > 512) ? &largepage_flashbased : &smallpage_flashbased;
+                        this->badblock_pattern = (mtd->writesize > 512) ? &largepage_flashbased : &smallpage_flashbased;
                }
        } else {
                this->bbt_td = NULL;
                this->bbt_md = NULL;
                if (!this->badblock_pattern) {
-                        this->badblock_pattern = (mtd->oobblock > 512) ?
+                        this->badblock_pattern = (mtd->writesize > 512) ?
                            &largepage_memorybased : &smallpage_memorybased;
                }
        }
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index 9008bc5493fb..22af9b29d2bf 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -369,7 +369,7 @@ init_nandsim(struct mtd_info *mtd)
        /* Initialize the NAND flash parameters */
        ns->busw = chip->options & NAND_BUSWIDTH_16 ? 16 : 8;
        ns->geom.totsz    = mtd->size;
-        ns->geom.pgsz     = mtd->oobblock;
+        ns->geom.pgsz     = mtd->writesize;
        ns->geom.oobsz    = mtd->oobsize;
        ns->geom.secsz    = mtd->erasesize;
        ns->geom.pgszoob  = ns->geom.pgsz + ns->geom.oobsz;
diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c
index a2122fe4101a..f8e631c89a60 100644
--- a/drivers/mtd/nand/rtc_from4.c
+++ b/drivers/mtd/nand/rtc_from4.c
@@ -487,7 +487,7 @@ static int rtc_from4_errstat(struct mtd_info *mtd, struct nand_chip *this, int s
                if (!(rtn & ERR_STAT_ECC_AVAILABLE)) {
                        er_stat |= 1 << 1;      /* err_ecc_not_avail */
                } else {
-                        len = mtd->oobblock;
+                        len = mtd->writesize;
                        buf = kmalloc(len, GFP_KERNEL);
                        if (!buf) {
                                printk(KERN_ERR "rtc_from4_errstat: Out of memory!\n");
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index fe5b48997275..4c2c61d54b3a 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -354,7 +354,7 @@ static inline int onenand_bufferram_offset(struct mtd_info *mtd, int area)
        if (ONENAND_CURRENT_BUFFERRAM(this)) {
                if (area == ONENAND_DATARAM)
-                        return mtd->oobblock;
+                        return mtd->writesize;
                if (area == ONENAND_SPARERAM)
                        return mtd->oobsize;
        }
@@ -632,14 +632,14 @@ static int onenand_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
        /* TODO handling oob */
        while (read < len) {
-                thislen = min_t(int, mtd->oobblock, len - read);
+                thislen = min_t(int, mtd->writesize, len - read);
-                column = from & (mtd->oobblock - 1);
+                column = from & (mtd->writesize - 1);
-                if (column + thislen > mtd->oobblock)
+                if (column + thislen > mtd->writesize)
-                        thislen = mtd->oobblock - column;
+                        thislen = mtd->writesize - column;
                if (!onenand_check_bufferram(mtd, from)) {
-                        this->command(mtd, ONENAND_CMD_READ, from, mtd->oobblock);
+                        this->command(mtd, ONENAND_CMD_READ, from, mtd->writesize);
                        ret = this->wait(mtd, FL_READING);
                        /* First copy data and check return value for ECC handling */
@@ -752,7 +752,7 @@ static int onenand_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
                /* Read more? */
                if (read < len) {
                        /* Page size */
-                        from += mtd->oobblock;
+                        from += mtd->writesize;
                        column = 0;
                }
        }
@@ -809,7 +809,7 @@ static int onenand_verify_page(struct mtd_info *mtd, u_char *buf, loff_t addr)
        void __iomem *dataram0, *dataram1;
        int ret = 0;
-        this->command(mtd, ONENAND_CMD_READ, addr, mtd->oobblock);
+        this->command(mtd, ONENAND_CMD_READ, addr, mtd->writesize);
        ret = this->wait(mtd, FL_READING);
        if (ret)
@@ -819,9 +819,9 @@ static int onenand_verify_page(struct mtd_info *mtd, u_char *buf, loff_t addr)
        /* Check, if the two dataram areas are same */
        dataram0 = this->base + ONENAND_DATARAM;
-        dataram1 = dataram0 + mtd->oobblock;
+        dataram1 = dataram0 + mtd->writesize;
-        if (memcmp(dataram0, dataram1, mtd->oobblock))
+        if (memcmp(dataram0, dataram1, mtd->writesize))
                return -EBADMSG;
        return 0;
@@ -831,7 +831,7 @@ static int onenand_verify_page(struct mtd_info *mtd, u_char *buf, loff_t addr)
 #define onenand_verify_oob(...)         (0)
 #endif
-#define NOTALIGNED(x)   ((x & (mtd->oobblock - 1)) != 0)
+#define NOTALIGNED(x)   ((x & (mtd->writesize - 1)) != 0)
 /**
 * onenand_write_ecc - [MTD Interface] OneNAND write with ECC
@@ -875,14 +875,14 @@ static int onenand_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
        /* Loop until all data write */
        while (written < len) {
-                int thislen = min_t(int, mtd->oobblock, len - written);
+                int thislen = min_t(int, mtd->writesize, len - written);
-                this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->oobblock);
+                this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->writesize);
                this->write_bufferram(mtd, ONENAND_DATARAM, buf, 0, thislen);
                this->write_bufferram(mtd, ONENAND_SPARERAM, ffchars, 0, mtd->oobsize);
-                this->command(mtd, ONENAND_CMD_PROG, to, mtd->oobblock);
+                this->command(mtd, ONENAND_CMD_PROG, to, mtd->writesize);
                onenand_update_bufferram(mtd, to, 1);
@@ -1070,10 +1070,10 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
                 * If the given tuple is >= pagesize then
                 * write it out from the iov
                 */
-                if ((vecs->iov_len - len) >= mtd->oobblock) {
+                if ((vecs->iov_len - len) >= mtd->writesize) {
                        pbuf = vecs->iov_base + len;
-                        len += mtd->oobblock;
+                        len += mtd->writesize;
                        /* Check, if we have to switch to the next tuple */
                        if (len >= (int) vecs->iov_len) {
@@ -1083,8 +1083,8 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
                        }
                } else {
                        int cnt = 0, thislen;
-                        while (cnt < mtd->oobblock) {
+                        while (cnt < mtd->writesize) {
-                                thislen = min_t(int, mtd->oobblock - cnt, vecs->iov_len - len);
+                                thislen = min_t(int, mtd->writesize - cnt, vecs->iov_len - len);
                                memcpy(this->page_buf + cnt, vecs->iov_base + len, thislen);
                                cnt += thislen;
                                len += thislen;
@@ -1098,12 +1098,12 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
                        }
                }
-                this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->oobblock);
+                this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->writesize);
-                this->write_bufferram(mtd, ONENAND_DATARAM, pbuf, 0, mtd->oobblock);
+                this->write_bufferram(mtd, ONENAND_DATARAM, pbuf, 0, mtd->writesize);
                this->write_bufferram(mtd, ONENAND_SPARERAM, ffchars, 0, mtd->oobsize);
-                this->command(mtd, ONENAND_CMD_PROG, to, mtd->oobblock);
+                this->command(mtd, ONENAND_CMD_PROG, to, mtd->writesize);
                onenand_update_bufferram(mtd, to, 1);
@@ -1121,9 +1121,9 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
                        goto out;
                }
-                written += mtd->oobblock;
+                written += mtd->writesize;
-                to += mtd->oobblock;
+                to += mtd->writesize;
        }
 out:
@@ -1467,11 +1467,11 @@ static int do_otp_write(struct mtd_info *mtd, loff_t from, size_t len,
        int ret;
        /* Force buffer page aligned */
-        if (len < mtd->oobblock) {
+        if (len < mtd->writesize) {
                memcpy(this->page_buf, buf, len);
-                memset(this->page_buf + len, 0xff, mtd->oobblock - len);
+                memset(this->page_buf + len, 0xff, mtd->writesize - len);
                pbuf = this->page_buf;
-                len = mtd->oobblock;
+                len = mtd->writesize;
        }
        /* Enter OTP access mode */
@@ -1546,12 +1546,12 @@ static int onenand_otp_walk(struct mtd_info *mtd, loff_t from, size_t len,
                otp_pages = 10;
        if (mode == MTD_OTP_FACTORY) {
-                from += mtd->oobblock * otp_pages;
+                from += mtd->writesize * otp_pages;
                otp_pages = 64 - otp_pages;
        }
        /* Check User/Factory boundary */
-        if (((mtd->oobblock * otp_pages) - (from + len)) < 0)
+        if (((mtd->writesize * otp_pages) - (from + len)) < 0)
                return 0;
        while (len > 0 && otp_pages > 0) {
@@ -1564,10 +1564,10 @@ static int onenand_otp_walk(struct mtd_info *mtd, loff_t from, size_t len,
                        otpinfo = (struct otp_info *) buf;
                        otpinfo->start = from;
-                        otpinfo->length = mtd->oobblock;
+                        otpinfo->length = mtd->writesize;
                        otpinfo->locked = 0;
-                        from += mtd->oobblock;
+                        from += mtd->writesize;
                        buf += sizeof(struct otp_info);
                        *retlen += sizeof(struct otp_info);
                } else {
@@ -1811,15 +1811,15 @@ static int onenand_probe(struct mtd_info *mtd)
        /* OneNAND page size & block size */
        /* The data buffer size is equal to page size */
-        mtd->oobblock = this->read_word(this->base + ONENAND_REG_DATA_BUFFER_SIZE);
+        mtd->writesize = this->read_word(this->base + ONENAND_REG_DATA_BUFFER_SIZE);
-        mtd->oobsize = mtd->oobblock >> 5;
+        mtd->oobsize = mtd->writesize >> 5;
        /* Pagers per block is always 64 in OneNAND */
-        mtd->erasesize = mtd->oobblock << 6;
+        mtd->erasesize = mtd->writesize << 6;
        this->erase_shift = ffs(mtd->erasesize) - 1;
-        this->page_shift = ffs(mtd->oobblock) - 1;
+        this->page_shift = ffs(mtd->writesize) - 1;
        this->ppb_shift = (this->erase_shift - this->page_shift);
-        this->page_mask = (mtd->erasesize / mtd->oobblock) - 1;
+        this->page_mask = (mtd->erasesize / mtd->writesize) - 1;
        /* REVIST: Multichip handling */
@@ -1909,7 +1909,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
        /* Allocate buffers, if necessary */
        if (!this->page_buf) {
                size_t len;
-                len = mtd->oobblock + mtd->oobsize;
+                len = mtd->writesize + mtd->oobsize;
                this->page_buf = kmalloc(len, GFP_KERNEL);
                if (!this->page_buf) {
                        printk(KERN_ERR "onenand_scan(): Can't allocate page_buf\n");
@@ -1943,7 +1943,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
        /* Fill in remaining MTD driver data */
        mtd->type = MTD_NANDFLASH;
-        mtd->flags = MTD_CAP_NANDFLASH | MTD_ECC;
+        mtd->flags = MTD_CAP_NANDFLASH;
        mtd->ecctype = MTD_ECC_SW;
        mtd->erase = onenand_erase;
        mtd->point = NULL;
diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c
index 4510d3361eaa..aafd7c2f7802 100644
--- a/drivers/mtd/onenand/onenand_bbt.c
+++ b/drivers/mtd/onenand/onenand_bbt.c
@@ -87,13 +87,13 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
                        /* No need to read pages fully,
                         * just read required OOB bytes */
-                        ret = mtd->read_oob(mtd, from + j * mtd->oobblock + bd->offs,
+                        ret = mtd->read_oob(mtd, from + j * mtd->writesize + bd->offs,
                                                readlen, &retlen, &buf[0]);
                        if (ret)
                                return ret;
-                        if (check_short_pattern(&buf[j * scanlen], scanlen, mtd->oobblock, bd)) {
+                        if (check_short_pattern(&buf[j * scanlen], scanlen, mtd->writesize, bd)) {
                                bbm->bbt[i >> 3] |= 0x03 << (i & 0x6);
                                printk(KERN_WARNING "Bad eraseblock %d at 0x%08x\n",
                                        i >> 1, (unsigned int) from);