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mtd: rawnand: Pass a nand_chip object to chip->erase()

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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 chip->erase() hook.

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 14:05:30 +02:00 committed by Miquel Raynal
parent f1d46942e8
commit a2098a9e4f
4 changed files with 8 additions and 9 deletions
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4
drivers/mtd/nand/raw/denali.c
View file

@ -915,9 +915,9 @@ static int denali_waitfunc(struct nand_chip *chip)
return irq_status & INTR__INT_ACT ? 0 : NAND_STATUS_FAIL;
}
static int denali_erase(struct mtd_info *mtd, int page)
static int denali_erase(struct nand_chip *chip, int page)
{
struct denali_nand_info *denali = mtd_to_denali(mtd);
struct denali_nand_info *denali = mtd_to_denali(nand_to_mtd(chip));
uint32_t irq_status;
denali_reset_irq(denali);

4
drivers/mtd/nand/raw/docg4.c
View file

@ -892,9 +892,9 @@ static int docg4_read_oob(struct nand_chip *nand, int page)
return 0;
}
static int docg4_erase_block(struct mtd_info *mtd, int page)
static int docg4_erase_block(struct nand_chip *nand, int page)
{
struct nand_chip *nand = mtd_to_nand(mtd);
struct mtd_info *mtd = nand_to_mtd(nand);
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
uint16_t g4_page;

7
drivers/mtd/nand/raw/nand_base.c
View file

@ -4623,14 +4623,13 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to,
/**
* single_erase - [GENERIC] NAND standard block erase command function
* @mtd: MTD device structure
* @chip: NAND chip object
* @page: the page address of the block which will be erased
*
* Standard erase command for NAND chips. Returns NAND status.
*/
static int single_erase(struct mtd_info *mtd, int page)
static int single_erase(struct nand_chip *chip, int page)
{
struct nand_chip *chip = mtd_to_nand(mtd);
unsigned int eraseblock;
/* Send commands to erase a block */
@ -4715,7 +4714,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
(page + pages_per_block))
chip->pagebuf = -1;
status = chip->erase(mtd, page & chip->pagemask);
status = chip->erase(chip, page & chip->pagemask);
/* See if block erase succeeded */
if (status) {

2
include/linux/mtd/rawnand.h
View file

@ -1298,7 +1298,7 @@ struct nand_chip {
int (*exec_op)(struct nand_chip *chip,
const struct nand_operation *op,
bool check_only);
int (*erase)(struct mtd_info *mtd, int page);
int (*erase)(struct nand_chip *chip, int page);
int (*set_features)(struct mtd_info *mtd, struct nand_chip *chip,
int feature_addr, uint8_t *subfeature_para);
int (*get_features)(struct mtd_info *mtd, struct nand_chip *chip,