xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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 all chip->read_xxx() hooks at once.

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 14:05:22 +02:00
committed by Miquel Raynal
parent 767eb6fbde
commit 7e534323c4
42 changed files with 186 additions and 247 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/mtd/nand/raw/atmel/nand-controller.c
View File

@@ -410,9 +410,8 @@ err:
return -EIO;
}
static u8 atmel_nand_read_byte(struct mtd_info *mtd)
static u8 atmel_nand_read_byte(struct nand_chip *chip)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand *nand = to_atmel_nand(chip);
return ioread8(nand->activecs->io.virt);
@@ -429,9 +428,8 @@ static void atmel_nand_write_byte(struct mtd_info *mtd, u8 byte)
iowrite8(byte, nand->activecs->io.virt);
}
static void atmel_nand_read_buf(struct mtd_info *mtd, u8 *buf, int len)
static void atmel_nand_read_buf(struct nand_chip *chip, u8 *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand *nand = to_atmel_nand(chip);
struct atmel_nand_controller *nc;
@@ -883,8 +881,8 @@ static int atmel_nand_pmecc_read_pg(struct nand_chip *chip, u8 *buf,
if (ret)
return ret;
atmel_nand_read_buf(mtd, buf, mtd->writesize);
atmel_nand_read_buf(mtd, chip->oob_poi, mtd->oobsize);
atmel_nand_read_buf(chip, buf, mtd->writesize);
atmel_nand_read_buf(chip, chip->oob_poi, mtd->oobsize);
ret = atmel_nand_pmecc_correct_data(chip, buf, raw);