struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
uint16_t status, edc_err, *buf16;
+ int bits_corrected = 0;
dev_dbg(doc->dev, "%s: page %08x\n", __func__, page);
/* If bitflips are reported, attempt to correct with ecc */
if (edc_err & DOC_ECCCONF1_BCH_SYNDROM_ERR) {
- int bits_corrected = correct_data(mtd, buf, page);
+ bits_corrected = correct_data(mtd, buf, page);
if (bits_corrected == -EBADMSG)
mtd->ecc_stats.failed++;
else
}
writew(0, docptr + DOC_DATAEND);
- return 0;
+ return bits_corrected;
}
static int docg4_read_page_raw(struct mtd_info *mtd, struct nand_chip *nand,
- uint8_t *buf, int page)
+ uint8_t *buf, int oob_required, int page)
{
return read_page(mtd, nand, buf, page, false);
}
static int docg4_read_page(struct mtd_info *mtd, struct nand_chip *nand,
- uint8_t *buf, int page)
+ uint8_t *buf, int oob_required, int page)
{
return read_page(mtd, nand, buf, page, true);
}
static int docg4_read_oob(struct mtd_info *mtd, struct nand_chip *nand,
- int page, int sndcmd)
+ int page)
{
struct docg4_priv *doc = nand->priv;
void __iomem *docptr = doc->virtadr;
}
static void docg4_write_page_raw(struct mtd_info *mtd, struct nand_chip *nand,
- const uint8_t *buf)
+ const uint8_t *buf, int oob_required)
{
return write_page(mtd, nand, buf, false);
}
static void docg4_write_page(struct mtd_info *mtd, struct nand_chip *nand,
- const uint8_t *buf)
+ const uint8_t *buf, int oob_required)
{
return write_page(mtd, nand, buf, true);
}
return -ENOMEM;
read_page_prologue(mtd, g4_addr);
- status = docg4_read_page(mtd, nand, buf, DOCG4_FACTORY_BBT_PAGE);
+ status = docg4_read_page(mtd, nand, buf, 0, DOCG4_FACTORY_BBT_PAGE);
if (status)
goto exit;
/* write first page of block */
write_page_prologue(mtd, g4_addr);
- docg4_write_page(mtd, nand, buf);
+ docg4_write_page(mtd, nand, buf, 1);
ret = pageprog(mtd);
if (!ret)
mtd->ecc_stats.badblocks++;
nand->ecc.prepad = 8;
nand->ecc.bytes = 8;
nand->ecc.strength = DOCG4_T;
- nand->options =
- NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE | NAND_NO_AUTOINCR;
+ nand->options = NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE;
nand->IO_ADDR_R = nand->IO_ADDR_W = doc->virtadr + DOC_IOSPACE_DATA;
nand->controller = &nand->hwcontrol;
spin_lock_init(&nand->controller->lock);