mirror of https://gitee.com/openkylin/linux.git
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>
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@ -402,13 +402,17 @@ static int raw_write(struct nand_chip *chip, const u8 *buf, const u8 *oob)
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static int tango_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
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u8 *buf, int oob_required, int page)
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{
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chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
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return raw_read(chip, buf, chip->oob_poi);
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}
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static int tango_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
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const u8 *buf, int oob_required, int page)
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{
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return raw_write(chip, buf, chip->oob_poi);
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chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0, page);
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raw_write(chip, buf, chip->oob_poi);
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chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
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return 0;
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}
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static int tango_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
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@ -553,6 +557,7 @@ static int chip_init(struct device *dev, struct device_node *np)
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ecc->write_page = tango_write_page;
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ecc->read_oob = tango_read_oob;
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ecc->write_oob = tango_write_oob;
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ecc->options = NAND_ECC_CUSTOM_PAGE_ACCESS;
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err = nand_scan_tail(mtd);
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if (err)
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