diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index f49aecd3f1de..0b3b1a88091a 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -1524,14 +1524,15 @@ EXPORT_SYMBOL(nand_check_erased_ecc_chunk); * * Not for syndrome calculating ECC controllers, which use a special oob layout. */ -static int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, + uint8_t *buf, int oob_required, int page) { chip->read_buf(mtd, buf, mtd->writesize); if (oob_required) chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); return 0; } +EXPORT_SYMBOL(nand_read_page_raw); /** * nand_read_page_raw_syndrome - [INTERN] read raw page data without ecc @@ -2469,8 +2470,8 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from, * * Not for syndrome calculating ECC controllers, which use a special oob layout. */ -static int nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, - const uint8_t *buf, int oob_required, int page) +int nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, + const uint8_t *buf, int oob_required, int page) { chip->write_buf(mtd, buf, mtd->writesize); if (oob_required) @@ -2478,6 +2479,7 @@ static int nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, return 0; } +EXPORT_SYMBOL(nand_write_page_raw); /** * nand_write_page_raw_syndrome - [INTERN] raw page write function diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 603522097ec9..7a01d2eb7443 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -1259,6 +1259,14 @@ int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page); int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, int page); +/* Default read_page_raw implementation */ +int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, + uint8_t *buf, int oob_required, int page); + +/* Default write_page_raw implementation */ +int nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, + const uint8_t *buf, int oob_required, int page); + /* Reset and initialize a NAND device */ int nand_reset(struct nand_chip *chip, int chipnr);