diff options
Diffstat (limited to 'drivers/mtd/nand/raw/cs553x_nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/cs553x_nand.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs553x_nand.c index 4394eeebec7f..442fa583db44 100644 --- a/drivers/mtd/nand/raw/cs553x_nand.c +++ b/drivers/mtd/nand/raw/cs553x_nand.c @@ -103,10 +103,8 @@ static void cs553x_read_buf(struct nand_chip *this, u_char *buf, int len) memcpy_fromio(buf, this->IO_ADDR_R, len); } -static void cs553x_write_buf(struct mtd_info *mtd, const u_char *buf, int len) +static void cs553x_write_buf(struct nand_chip *this, const u_char *buf, int len) { - struct nand_chip *this = mtd_to_nand(mtd); - while (unlikely(len > 0x800)) { memcpy_toio(this->IO_ADDR_R, buf, 0x800); buf += 0x800; @@ -120,9 +118,8 @@ static unsigned char cs553x_read_byte(struct nand_chip *this) return readb(this->IO_ADDR_R); } -static void cs553x_write_byte(struct mtd_info *mtd, u_char byte) +static void cs553x_write_byte(struct nand_chip *this, u_char byte) { - struct nand_chip *this = mtd_to_nand(mtd); int i = 100000; while (i && readb(this->IO_ADDR_R + MM_NAND_STS) & CS_NAND_CTLR_BUSY) { @@ -142,7 +139,7 @@ static void cs553x_hwcontrol(struct mtd_info *mtd, int cmd, writeb(ctl, mmio_base + MM_NAND_CTL); } if (cmd != NAND_CMD_NONE) - cs553x_write_byte(mtd, cmd); + cs553x_write_byte(this, cmd); } static int cs553x_device_ready(struct mtd_info *mtd) |