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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-09-30 01:01:15 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-12-10 22:37:29 +0100 |
| commit | e5acf9c862974041f7b2f581d1a40ccd29769add (patch) | |
| tree | 505a34c1588fcede35e18c18b1aa23d5ea1f34c2 /include/linux/mtd/nand_ecc.h | |
| parent | cbd87780bed580b585d2992f29077ac44950cb66 (diff) | |
| download | linux-e5acf9c862974041f7b2f581d1a40ccd29769add.tar.bz2 | |
mtd: nand: ecc-hamming: Move Hamming code to the generic NAND layer
Hamming ECC code might be later re-used by the SPI NAND layer.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200929230124.31491-12-miquel.raynal@bootlin.com
Diffstat (limited to 'include/linux/mtd/nand_ecc.h')
| -rw-r--r-- | include/linux/mtd/nand_ecc.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h deleted file mode 100644 index d423916b94f0..000000000000 --- a/include/linux/mtd/nand_ecc.h +++ /dev/null @@ -1,39 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com> - * David Woodhouse <dwmw2@infradead.org> - * Thomas Gleixner <tglx@linutronix.de> - * - * This file is the header for the ECC algorithm. - */ - -#ifndef __MTD_NAND_ECC_H__ -#define __MTD_NAND_ECC_H__ - -struct nand_chip; - -/* - * Calculate 3 byte ECC code for eccsize byte block - */ -void __nand_calculate_ecc(const u_char *dat, unsigned int eccsize, - u_char *ecc_code, bool sm_order); - -/* - * Calculate 3 byte ECC code for 256/512 byte block - */ -int nand_calculate_ecc(struct nand_chip *chip, const u_char *dat, - u_char *ecc_code); - -/* - * Detect and correct a 1 bit error for eccsize byte block - */ -int __nand_correct_data(u_char *dat, u_char *read_ecc, u_char *calc_ecc, - unsigned int eccsize, bool sm_order); - -/* - * Detect and correct a 1 bit error for 256/512 byte block - */ -int nand_correct_data(struct nand_chip *chip, u_char *dat, u_char *read_ecc, - u_char *calc_ecc); - -#endif /* __MTD_NAND_ECC_H__ */ |