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path: root/drivers/mtd/devices/doc2001plus.c
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Diffstat (limited to 'drivers/mtd/devices/doc2001plus.c')
-rw-r--r--drivers/mtd/devices/doc2001plus.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/mtd/devices/doc2001plus.c b/drivers/mtd/devices/doc2001plus.c
index 177510d0e7ee..04eb2e4aa50f 100644
--- a/drivers/mtd/devices/doc2001plus.c
+++ b/drivers/mtd/devices/doc2001plus.c
@@ -467,14 +467,15 @@ void DoCMilPlus_init(struct mtd_info *mtd)
mtd->type = MTD_NANDFLASH;
mtd->flags = MTD_CAP_NANDFLASH;
- mtd->writesize = 512;
+ mtd->writebufsize = mtd->writesize = 512;
mtd->oobsize = 16;
+ mtd->ecc_strength = 2;
mtd->owner = THIS_MODULE;
- mtd->erase = doc_erase;
- mtd->read = doc_read;
- mtd->write = doc_write;
- mtd->read_oob = doc_read_oob;
- mtd->write_oob = doc_write_oob;
+ mtd->_erase = doc_erase;
+ mtd->_read = doc_read;
+ mtd->_write = doc_write;
+ mtd->_read_oob = doc_read_oob;
+ mtd->_write_oob = doc_write_oob;
this->curfloor = -1;
this->curchip = -1;
@@ -581,10 +582,6 @@ static int doc_read(struct mtd_info *mtd, loff_t from, size_t len,
void __iomem * docptr = this->virtadr;
struct Nand *mychip = &this->chips[from >> (this->chipshift)];
- /* Don't allow read past end of device */
- if (from >= this->totlen)
- return -EINVAL;
-
/* Don't allow a single read to cross a 512-byte block boundary */
if (from + len > ((from | 0x1ff) + 1))
len = ((from | 0x1ff) + 1) - from;
@@ -700,10 +697,6 @@ static int doc_write(struct mtd_info *mtd, loff_t to, size_t len,
void __iomem * docptr = this->virtadr;
struct Nand *mychip = &this->chips[to >> (this->chipshift)];
- /* Don't allow write past end of device */
- if (to >= this->totlen)
- return -EINVAL;
-
/* Don't allow writes which aren't exactly one block (512 bytes) */
if ((to & 0x1ff) || (len != 0x200))
return -EINVAL;
@@ -800,7 +793,6 @@ static int doc_write(struct mtd_info *mtd, loff_t to, size_t len,
printk("MTD: Error 0x%x programming at 0x%x\n", dummy, (int)to);
/* Error in programming
FIXME: implement Bad Block Replacement (in nftl.c ??) */
- *retlen = 0;
ret = -EIO;
}
dummy = ReadDOC(docptr, Mplus_LastDataRead);