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mtd: rawnand: Pass a nand_chip object to all nand_xxx_bbt() helpers

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Let's make the raw NAND API consistent by patching all helpers and
hooks to take a nand_chip object instead of an mtd_info one or
remove the mtd_info object when both are passed.

Let's tackle the nand_xxx_bbt() helpers.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Boris Brezillon 2018-09-06 14:05:34 +02:00 committed by Miquel Raynal
parent 858838b87e
commit 5740d4c4f9
3 changed files with 13 additions and 15 deletions
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6
drivers/mtd/nand/raw/nand_base.c
View File

@ -515,7 +515,7 @@ static int nand_block_markbad_lowlevel(struct mtd_info *mtd, loff_t ofs)
/* Mark block bad in BBT */
if (chip->bbt) {
res = nand_markbad_bbt(mtd, ofs);
res = nand_markbad_bbt(chip, ofs);
if (!ret)
ret = res;
}
@ -565,7 +565,7 @@ static int nand_block_isreserved(struct mtd_info *mtd, loff_t ofs)
if (!chip->bbt)
return 0;
/* Return info from the table */
return nand_isreserved_bbt(mtd, ofs);
return nand_isreserved_bbt(chip, ofs);
}
/**
@ -585,7 +585,7 @@ static int nand_block_checkbad(struct mtd_info *mtd, loff_t ofs, int allowbbt)
return chip->block_bad(chip, ofs);
/* Return info from the table */
return nand_isbad_bbt(mtd, ofs, allowbbt);
return nand_isbad_bbt(chip, ofs, allowbbt);
}
/**

16
drivers/mtd/nand/raw/nand_bbt.c
View File

@ -1387,12 +1387,11 @@ EXPORT_SYMBOL(nand_create_bbt);
/**
* nand_isreserved_bbt - [NAND Interface] Check if a block is reserved
* @mtd: MTD device structure
* @this: NAND chip object
* @offs: offset in the device
*/
int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs)
int nand_isreserved_bbt(struct nand_chip *this, loff_t offs)
{
struct nand_chip *this = mtd_to_nand(mtd);
int block;
block = (int)(offs >> this->bbt_erase_shift);
@ -1401,13 +1400,12 @@ int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs)
/**
* nand_isbad_bbt - [NAND Interface] Check if a block is bad
* @mtd: MTD device structure
* @this: NAND chip object
* @offs: offset in the device
* @allowbbt: allow access to bad block table region
*/
int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt)
int nand_isbad_bbt(struct nand_chip *this, loff_t offs, int allowbbt)
{
struct nand_chip *this = mtd_to_nand(mtd);
int block, res;
block = (int)(offs >> this->bbt_erase_shift);
@ -1429,12 +1427,12 @@ int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt)
/**
* nand_markbad_bbt - [NAND Interface] Mark a block bad in the BBT
* @mtd: MTD device structure
* @this: NAND chip object
* @offs: offset of the bad block
*/
int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs)
int nand_markbad_bbt(struct nand_chip *this, loff_t offs)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct mtd_info *mtd = nand_to_mtd(this);
int block, ret = 0;
block = (int)(offs >> this->bbt_erase_shift);

6
include/linux/mtd/rawnand.h
View File

@ -1545,9 +1545,9 @@ extern const struct nand_manufacturer_ops amd_nand_manuf_ops;
extern const struct nand_manufacturer_ops macronix_nand_manuf_ops;
int nand_create_bbt(struct nand_chip *chip);
int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs);
int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs);
int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt);
int nand_markbad_bbt(struct nand_chip *chip, loff_t offs);
int nand_isreserved_bbt(struct nand_chip *chip, loff_t offs);
int nand_isbad_bbt(struct nand_chip *chip, loff_t offs, int allowbbt);
int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
int allowbbt);