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mtd: nand: Use the new generic ECC object

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Embed a generic NAND ECC high-level object in the nand_device
structure to carry all the ECC engine configuration/data.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200827085208.16276-16-miquel.raynal@bootlin.com
This commit is contained in:
Miquel Raynal 2020-08-27 10:52:03 +02:00
parent 53576c7bfc
commit 93ef92f6f4
1 changed files with 7 additions and 7 deletions
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14
include/linux/mtd/nand.h
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@ -301,7 +301,7 @@ struct nand_ecc {
* struct nand_device - NAND device
* @mtd: MTD instance attached to the NAND device
* @memorg: memory layout
* @eccreq: ECC requirements
* @ecc: NAND ECC object attached to the NAND device
* @rowconv: position to row address converter
* @bbt: bad block table info
* @ops: NAND operations attached to the NAND device
@ -309,8 +309,8 @@ struct nand_ecc {
* Generic NAND object. Specialized NAND layers (raw NAND, SPI NAND, OneNAND)
* should declare their own NAND object embedding a nand_device struct (that's
* how inheritance is done).
* struct_nand_device->memorg and struct_nand_device->eccreq should be filled
* at device detection time to reflect the NAND device
* struct_nand_device->memorg and struct_nand_device->ecc.requirements should
* be filled at device detection time to reflect the NAND device
* capabilities/requirements. Once this is done nanddev_init() can be called.
* It will take care of converting NAND information into MTD ones, which means
* the specialized NAND layers should never manually tweak
@ -319,7 +319,7 @@ struct nand_ecc {
struct nand_device {
struct mtd_info mtd;
struct nand_memory_organization memorg;
struct nand_ecc_props eccreq;
struct nand_ecc ecc;
struct nand_row_converter rowconv;
struct nand_bbt bbt;
const struct nand_ops *ops;
@ -530,7 +530,7 @@ nanddev_get_memorg(struct nand_device *nand)
static inline const struct nand_ecc_props *
nanddev_get_ecc_conf(struct nand_device *nand)
{
return &nand->eccreq;
return &nand->ecc.ctx.conf;
}
/**
@ -541,7 +541,7 @@ nanddev_get_ecc_conf(struct nand_device *nand)
static inline const struct nand_ecc_props *
nanddev_get_ecc_requirements(struct nand_device *nand)
{
return &nand->eccreq;
return &nand->ecc.requirements;
}
/**
@ -554,7 +554,7 @@ static inline void
nanddev_set_ecc_requirements(struct nand_device *nand,
const struct nand_ecc_props *reqs)
{
nand->eccreq = *reqs;
nand->ecc.requirements = *reqs;
}
int nanddev_init(struct nand_device *nand, const struct nand_ops *ops,