diff options
| author | Boris Brezillon <boris.brezillon@bootlin.com> | 2018-09-06 15:05:22 +0300 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-10-03 12:12:25 +0300 |
| commit | 7e534323c416216e8ac45b5633fb0a5e5137e5b5 (patch) | |
| tree | c768a726e4ac39da87b976c532146d0eafd4757f /drivers/mtd/nand/raw/cs553x_nand.c | |
| parent | 767eb6fbdedb7d8b9c7a87d640a8bc8091eba002 (diff) | |
| download | linux-7e534323c416216e8ac45b5633fb0a5e5137e5b5.tar.xz | |
mtd: rawnand: Pass a nand_chip object to chip->read_xxx() hooks
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>
Diffstat (limited to 'drivers/mtd/nand/raw/cs553x_nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/cs553x_nand.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs553x_nand.c index 193c3e8fa118..4394eeebec7f 100644 --- a/drivers/mtd/nand/raw/cs553x_nand.c +++ b/drivers/mtd/nand/raw/cs553x_nand.c @@ -93,10 +93,8 @@ #define CS_NAND_ECC_CLRECC (1<<1) #define CS_NAND_ECC_ENECC (1<<0) -static void cs553x_read_buf(struct mtd_info *mtd, u_char *buf, int len) +static void cs553x_read_buf(struct nand_chip *this, u_char *buf, int len) { - struct nand_chip *this = mtd_to_nand(mtd); - while (unlikely(len > 0x800)) { memcpy_fromio(buf, this->IO_ADDR_R, 0x800); buf += 0x800; @@ -117,9 +115,8 @@ static void cs553x_write_buf(struct mtd_info *mtd, const u_char *buf, int len) memcpy_toio(this->IO_ADDR_R, buf, len); } -static unsigned char cs553x_read_byte(struct mtd_info *mtd) +static unsigned char cs553x_read_byte(struct nand_chip *this) { - struct nand_chip *this = mtd_to_nand(mtd); return readb(this->IO_ADDR_R); } |