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| author | Boris Brezillon <boris.brezillon@bootlin.com> | 2018-09-06 14:05:22 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-10-03 11:12:25 +0200 |
| commit | 7e534323c416216e8ac45b5633fb0a5e5137e5b5 (patch) | |
| tree | c768a726e4ac39da87b976c532146d0eafd4757f /drivers/mtd/nand/raw/au1550nd.c | |
| parent | 767eb6fbdedb7d8b9c7a87d640a8bc8091eba002 (diff) | |
| download | linux-stable-7e534323c416216e8ac45b5633fb0a5e5137e5b5.tar.gz linux-stable-7e534323c416216e8ac45b5633fb0a5e5137e5b5.tar.bz2 linux-stable-7e534323c416216e8ac45b5633fb0a5e5137e5b5.zip | |
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/au1550nd.c')
| -rw-r--r-- | drivers/mtd/nand/raw/au1550nd.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/mtd/nand/raw/au1550nd.c b/drivers/mtd/nand/raw/au1550nd.c index d277a141c7d3..76ea4141eb10 100644 --- a/drivers/mtd/nand/raw/au1550nd.c +++ b/drivers/mtd/nand/raw/au1550nd.c @@ -29,13 +29,12 @@ struct au1550nd_ctx { /** * au_read_byte - read one byte from the chip - * @mtd: MTD device structure + * @this: NAND chip object * * read function for 8bit buswidth */ -static u_char au_read_byte(struct mtd_info *mtd) +static u_char au_read_byte(struct nand_chip *this) { - struct nand_chip *this = mtd_to_nand(mtd); u_char ret = readb(this->IO_ADDR_R); wmb(); /* drain writebuffer */ return ret; @@ -57,13 +56,12 @@ static void au_write_byte(struct mtd_info *mtd, u_char byte) /** * au_read_byte16 - read one byte endianness aware from the chip - * @mtd: MTD device structure + * @this: NAND chip object * * read function for 16bit buswidth with endianness conversion */ -static u_char au_read_byte16(struct mtd_info *mtd) +static u_char au_read_byte16(struct nand_chip *this) { - struct nand_chip *this = mtd_to_nand(mtd); u_char ret = (u_char) cpu_to_le16(readw(this->IO_ADDR_R)); wmb(); /* drain writebuffer */ return ret; @@ -104,16 +102,15 @@ static void au_write_buf(struct mtd_info *mtd, const u_char *buf, int len) /** * au_read_buf - read chip data into buffer - * @mtd: MTD device structure + * @this: NAND chip object * @buf: buffer to store date * @len: number of bytes to read * * read function for 8bit buswidth */ -static void au_read_buf(struct mtd_info *mtd, u_char *buf, int len) +static void au_read_buf(struct nand_chip *this, u_char *buf, int len) { int i; - struct nand_chip *this = mtd_to_nand(mtd); for (i = 0; i < len; i++) { buf[i] = readb(this->IO_ADDR_R); |