2018-01-16 22:07:58 +00:00
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--- a/include/linux/mtd/rawnand.h
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+++ b/include/linux/mtd/rawnand.h
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@@ -885,6 +885,9 @@ struct nand_chip {
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int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
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int (*erase)(struct mtd_info *mtd, int page);
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int (*scan_bbt)(struct mtd_info *mtd);
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+ int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
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+ uint32_t offset, int data_len, const uint8_t *buf,
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+ int oob_required, int page, int raw);
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int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip,
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int feature_addr, uint8_t *subfeature_para);
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int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip,
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--- a/drivers/mtd/nand/nand_base.c
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+++ b/drivers/mtd/nand/nand_base.c
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2018-03-22 17:34:08 +00:00
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@@ -2761,9 +2761,14 @@ static int nand_do_write_ops(struct mtd_
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2018-01-16 22:07:58 +00:00
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memset(chip->oob_poi, 0xff, mtd->oobsize);
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}
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- ret = nand_write_page(mtd, chip, column, bytes, wbuf,
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- oob_required, page,
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- (ops->mode == MTD_OPS_RAW));
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+// if (chip->write_page)
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+ ret = chip->write_page(mtd, chip, column, bytes, wbuf,
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+ oob_required, page,
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+ (ops->mode == MTD_OPS_RAW));
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+// else
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+// ret = nand_write_page(mtd, chip, column, bytes, wbuf,
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+// oob_required, page,
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+// (ops->mode == MTD_OPS_RAW));
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if (ret)
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break;
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2018-03-22 17:34:08 +00:00
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@@ -4719,6 +4724,9 @@ int nand_scan_tail(struct mtd_info *mtd)
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2018-01-16 22:07:58 +00:00
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}
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}
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+// if (!chip->write_page)
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+// chip->write_page = nand_write_page;
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+
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/*
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* Check ECC mode, default to software if 3byte/512byte hardware ECC is
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* selected and we have 256 byte pagesize fallback to software ECC
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