diff options
| -rw-r--r-- | drivers/mtd/nand/spi/core.c | 24 | ||||
| -rw-r--r-- | include/linux/mtd/spinand.h | 6 |
2 files changed, 26 insertions, 4 deletions
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index da4713692674..2b6ffd6fc90d 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -604,8 +604,16 @@ static int spinand_lock_block(struct spinand_device *spinand, u8 lock) return spinand_write_reg_op(spinand, REG_BLOCK_LOCK, lock); } -static int spinand_read_page(struct spinand_device *spinand, - const struct nand_page_io_req *req) +/** + * spinand_read_page() - Read a page + * @spinand: the spinand device + * @req: the I/O request + * + * Return: 0 or a positive number of bitflips corrected on success. + * A negative error code otherwise. + */ +int spinand_read_page(struct spinand_device *spinand, + const struct nand_page_io_req *req) { struct nand_device *nand = spinand_to_nand(spinand); u8 status; @@ -635,8 +643,16 @@ static int spinand_read_page(struct spinand_device *spinand, return nand_ecc_finish_io_req(nand, (struct nand_page_io_req *)req); } -static int spinand_write_page(struct spinand_device *spinand, - const struct nand_page_io_req *req) +/** + * spinand_write_page() - Write a page + * @spinand: the spinand device + * @req: the I/O request + * + * Return: 0 or a positive number of bitflips corrected on success. + * A negative error code otherwise. + */ +int spinand_write_page(struct spinand_device *spinand, + const struct nand_page_io_req *req) { struct nand_device *nand = spinand_to_nand(spinand); u8 status; diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 0da8a1c7740e..34ddd2441fc9 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -588,4 +588,10 @@ int spinand_upd_cfg(struct spinand_device *spinand, u8 mask, u8 val); int spinand_write_reg_op(struct spinand_device *spinand, u8 reg, u8 val); int spinand_select_target(struct spinand_device *spinand, unsigned int target); +int spinand_read_page(struct spinand_device *spinand, + const struct nand_page_io_req *req); + +int spinand_write_page(struct spinand_device *spinand, + const struct nand_page_io_req *req); + #endif /* __LINUX_MTD_SPINAND_H */ |