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| author |   Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2017-04-29 11:06:44 +0200 |
|---|---|---|
| committer |   Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-05-15 13:18:28 +0200 |
| commit | cc0f51ec111266f5d255e753bf3254ad411d5c12 (patch) | |
| tree | 539eb4b25ebc6bea5954d821a9c8326ffe676757 /drivers/mtd/nand/nand_base.c | |
| parent | mtd: nand: add core support for on-die ECC (diff) | |
| download | linux-dev-cc0f51ec111266f5d255e753bf3254ad411d5c12.tar.xz linux-dev-cc0f51ec111266f5d255e753bf3254ad411d5c12.zip | |
mtd: nand: export nand_{read,write}_page_raw()
The nand_read_page_raw() and nand_write_page_raw() functions might be
re-used by vendor-specific implementations of the read_page/write_page
functions. Instead of having vendor-specific code duplicate this code,
it is much better to export those functions and allow them to be
re-used.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 10 |
1 files changed, 6 insertions, 4 deletions
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 |