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mtd: nand: tango: Enable custom page accessors 

Enable NAND_ECC_CUSTOM_PAGE_ACCESS in the tango NFC driver.
Fixup the "raw" page accessors to send the proper NAND commands.

Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Marc Gonzalez 2016-11-15 11:05:39 +01:00 committed by Boris Brezillon
parent 3371d663bb
commit ff9e9eae0f
1 changed files with 6 additions and 1 deletions
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7
drivers/mtd/nand/tango_nand.c
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@ -402,13 +402,17 @@ static int raw_write(struct nand_chip *chip, const u8 *buf, const u8 *oob)
static int tango_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, static int tango_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
u8 *buf, int oob_required, int page) u8 *buf, int oob_required, int page)
{ {
chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
return raw_read(chip, buf, chip->oob_poi); return raw_read(chip, buf, chip->oob_poi);
} }
static int tango_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, static int tango_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
const u8 *buf, int oob_required, int page) const u8 *buf, int oob_required, int page)
{ {
return raw_write(chip, buf, chip->oob_poi); chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0, page);
raw_write(chip, buf, chip->oob_poi);
chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
return 0;
} }
static int tango_read_oob(struct mtd_info *mtd, struct nand_chip *chip, static int tango_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
@ -553,6 +557,7 @@ static int chip_init(struct device *dev, struct device_node *np)
ecc->write_page = tango_write_page; ecc->write_page = tango_write_page;
ecc->read_oob = tango_read_oob; ecc->read_oob = tango_read_oob;
ecc->write_oob = tango_write_oob; ecc->write_oob = tango_write_oob;
ecc->options = NAND_ECC_CUSTOM_PAGE_ACCESS;
err = nand_scan_tail(mtd); err = nand_scan_tail(mtd);
if (err) if (err)