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| author |   Miquel Raynal <miquel.raynal@bootlin.com> | 2021-12-16 12:16:39 +0100 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-01-23 12:36:23 +0100 |
| commit | cda32a618debd3fad8e42757b198719ae180f8f4 (patch) | |
| tree | 21085cdeb44b67c993be0c965cb6817f417fab62 /include/linux/mtd | |
| parent | mtd: nand: ecc: Add infrastructure to support hardware engines (diff) | |
| download | linux-dev-cda32a618debd3fad8e42757b198719ae180f8f4.tar.xz linux-dev-cda32a618debd3fad8e42757b198719ae180f8f4.zip | |
mtd: nand: Add a new helper to retrieve the ECC context
Introduce nand_to_ecc_ctx() which will allow to easily jump to the
private pointer of an ECC context given a NAND device. This is very
handy, from the prepare or finish ECC hook, to get the internal context
out of the NAND device object.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20211216111654.238086-14-miquel.raynal@bootlin.com
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/nand.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 4ddd20fe9c9e..b617efa0a881 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -990,6 +990,11 @@ int nanddev_markbad(struct nand_device *nand, const struct nand_pos *pos); int nanddev_ecc_engine_init(struct nand_device *nand); void nanddev_ecc_engine_cleanup(struct nand_device *nand); +static inline void *nand_to_ecc_ctx(struct nand_device *nand) +{ + return nand->ecc.ctx.priv; +} + /* BBT related functions */ enum nand_bbt_block_status { NAND_BBT_BLOCK_STATUS_UNKNOWN, |