diff options
Diffstat (limited to 'drivers/mtd/nand/raw/nuc900_nand.c')
-rw-r--r-- | drivers/mtd/nand/raw/nuc900_nand.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/drivers/mtd/nand/raw/nuc900_nand.c b/drivers/mtd/nand/raw/nuc900_nand.c index af5b32c9a791..38b1994e7ed3 100644 --- a/drivers/mtd/nand/raw/nuc900_nand.c +++ b/drivers/mtd/nand/raw/nuc900_nand.c @@ -79,31 +79,31 @@ static const struct mtd_partition partitions[] = { } }; -static unsigned char nuc900_nand_read_byte(struct mtd_info *mtd) +static unsigned char nuc900_nand_read_byte(struct nand_chip *chip) { unsigned char ret; - struct nuc900_nand *nand = mtd_to_nuc900(mtd); + struct nuc900_nand *nand = mtd_to_nuc900(nand_to_mtd(chip)); ret = (unsigned char)read_data_reg(nand); return ret; } -static void nuc900_nand_read_buf(struct mtd_info *mtd, +static void nuc900_nand_read_buf(struct nand_chip *chip, unsigned char *buf, int len) { int i; - struct nuc900_nand *nand = mtd_to_nuc900(mtd); + struct nuc900_nand *nand = mtd_to_nuc900(nand_to_mtd(chip)); for (i = 0; i < len; i++) buf[i] = (unsigned char)read_data_reg(nand); } -static void nuc900_nand_write_buf(struct mtd_info *mtd, +static void nuc900_nand_write_buf(struct nand_chip *chip, const unsigned char *buf, int len) { int i; - struct nuc900_nand *nand = mtd_to_nuc900(mtd); + struct nuc900_nand *nand = mtd_to_nuc900(nand_to_mtd(chip)); for (i = 0; i < len; i++) write_data_reg(nand, buf[i]); @@ -120,19 +120,20 @@ static int nuc900_check_rb(struct nuc900_nand *nand) return val; } -static int nuc900_nand_devready(struct mtd_info *mtd) +static int nuc900_nand_devready(struct nand_chip *chip) { - struct nuc900_nand *nand = mtd_to_nuc900(mtd); + struct nuc900_nand *nand = mtd_to_nuc900(nand_to_mtd(chip)); int ready; ready = (nuc900_check_rb(nand)) ? 1 : 0; return ready; } -static void nuc900_nand_command_lp(struct mtd_info *mtd, unsigned int command, +static void nuc900_nand_command_lp(struct nand_chip *chip, + unsigned int command, int column, int page_addr) { - register struct nand_chip *chip = mtd_to_nand(mtd); + struct mtd_info *mtd = nand_to_mtd(chip); struct nuc900_nand *nand = mtd_to_nuc900(mtd); if (command == NAND_CMD_READOOB) { @@ -174,9 +175,9 @@ static void nuc900_nand_command_lp(struct mtd_info *mtd, unsigned int command, return; case NAND_CMD_RESET: - if (chip->dev_ready) + if (chip->legacy.dev_ready) break; - udelay(chip->chip_delay); + udelay(chip->legacy.chip_delay); write_cmd_reg(nand, NAND_CMD_STATUS); write_cmd_reg(nand, command); @@ -195,8 +196,8 @@ static void nuc900_nand_command_lp(struct mtd_info *mtd, unsigned int command, write_cmd_reg(nand, NAND_CMD_READSTART); default: - if (!chip->dev_ready) { - udelay(chip->chip_delay); + if (!chip->legacy.dev_ready) { + udelay(chip->legacy.chip_delay); return; } } @@ -205,7 +206,7 @@ static void nuc900_nand_command_lp(struct mtd_info *mtd, unsigned int command, * any case on any machine. */ ndelay(100); - while (!chip->dev_ready(mtd)) + while (!chip->legacy.dev_ready(chip)) ; } @@ -253,12 +254,12 @@ static int nuc900_nand_probe(struct platform_device *pdev) return -ENOENT; clk_enable(nuc900_nand->clk); - chip->cmdfunc = nuc900_nand_command_lp; - chip->dev_ready = nuc900_nand_devready; - chip->read_byte = nuc900_nand_read_byte; - chip->write_buf = nuc900_nand_write_buf; - chip->read_buf = nuc900_nand_read_buf; - chip->chip_delay = 50; + chip->legacy.cmdfunc = nuc900_nand_command_lp; + chip->legacy.dev_ready = nuc900_nand_devready; + chip->legacy.read_byte = nuc900_nand_read_byte; + chip->legacy.write_buf = nuc900_nand_write_buf; + chip->legacy.read_buf = nuc900_nand_read_buf; + chip->legacy.chip_delay = 50; chip->options = 0; chip->ecc.mode = NAND_ECC_SOFT; chip->ecc.algo = NAND_ECC_HAMMING; @@ -270,7 +271,7 @@ static int nuc900_nand_probe(struct platform_device *pdev) nuc900_nand_enable(nuc900_nand); - if (nand_scan(mtd, 1)) + if (nand_scan(chip, 1)) return -ENXIO; mtd_device_register(mtd, partitions, ARRAY_SIZE(partitions)); @@ -284,7 +285,7 @@ static int nuc900_nand_remove(struct platform_device *pdev) { struct nuc900_nand *nuc900_nand = platform_get_drvdata(pdev); - nand_release(nand_to_mtd(&nuc900_nand->chip)); + nand_release(&nuc900_nand->chip); clk_disable(nuc900_nand->clk); return 0; |