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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-05-24 10:13:01 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-05-24 10:13:01 +0200 |
| commit | e644dae645e167d154c0526358940986682a72b0 (patch) | |
| tree | 972993c6568085b8d407fc7e13de10f4b93c651d /drivers/mtd/devices/doc2001plus.c | |
| parent | Input: synaptics - fix regression with "image sensor" trackpads (diff) | |
| parent | Input: matrix-keymap - fix building keymaps (diff) | |
| download | linux-e644dae645e167d154c0526358940986682a72b0.tar.xz linux-e644dae645e167d154c0526358940986682a72b0.zip | |
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/mtd/devices/doc2001plus.c')
| -rw-r--r-- | drivers/mtd/devices/doc2001plus.c | 22 |
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); |