diff options
Diffstat (limited to 'drivers/mtd/nand/nand_bbt.c')
-rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index 9adc6d62332..fbccb2a2518 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); - td->version[0] = buf[mtd->oobblock + td->veroffs]; + nand_read_raw(mtd, buf, td->pages[0] << this->page_shift, mtd->writesize, mtd->oobsize); + 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); - md->version[0] = buf[mtd->oobblock + md->veroffs]; + nand_read_raw(mtd, buf, md->pages[0] << this->page_shift, mtd->writesize, mtd->oobsize); + 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; - readlen = len * mtd->oobblock; + scanlen = mtd->writesize + mtd->oobsize; + 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); - if (!check_pattern(buf, scanlen, mtd->oobblock, td)) { + nand_read_raw(mtd, buf, actblock << this->bbt_erase_shift, mtd->writesize, mtd->oobsize); + 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; } } |