Commit ff9e9eae authored by Marc Gonzalez's avatar Marc Gonzalez Committed by Boris Brezillon
Browse files

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: default avatarMarc Gonzalez <marc_gonzalez@sigmadesigns.com>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
parent 3371d663

drivers/mtd/nand/tango_nand.c

+6 −1
Original line number Diff line number Diff line
@@ -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,

			       u8 *buf, int oob_required, int page)

{

	chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);

	return raw_read(chip, buf, chip->oob_poi);

}



static int tango_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,

				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,
@@ -553,6 +557,7 @@ static int chip_init(struct device *dev, struct device_node *np) 
	ecc->write_page = tango_write_page;

	ecc->read_oob = tango_read_oob;

	ecc->write_oob = tango_write_oob;

	ecc->options = NAND_ECC_CUSTOM_PAGE_ACCESS;



	err = nand_scan_tail(mtd);

	if (err)

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