diff options
Diffstat (limited to 'drivers/staging/mt29f_spinand/mt29f_spinand.c')
| -rw-r--r-- | drivers/staging/mt29f_spinand/mt29f_spinand.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/drivers/staging/mt29f_spinand/mt29f_spinand.c b/drivers/staging/mt29f_spinand/mt29f_spinand.c index 448478451c4c..def8a1f57d1c 100644 --- a/drivers/staging/mt29f_spinand/mt29f_spinand.c +++ b/drivers/staging/mt29f_spinand/mt29f_spinand.c @@ -630,8 +630,7 @@ static int spinand_erase_block(struct spi_device *spi_nand, u16 block_id) } #ifdef CONFIG_MTD_SPINAND_ONDIEECC -static int spinand_write_page_hwecc(struct mtd_info *mtd, - struct nand_chip *chip, +static int spinand_write_page_hwecc(struct nand_chip *chip, const u8 *buf, int oob_required, int page) { @@ -643,21 +642,22 @@ static int spinand_write_page_hwecc(struct mtd_info *mtd, return nand_prog_page_op(chip, page, 0, p, eccsize * eccsteps); } -static int spinand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, - u8 *buf, int oob_required, int page) +static int spinand_read_page_hwecc(struct nand_chip *chip, u8 *buf, + int oob_required, int page) { int retval; u8 status; u8 *p = buf; int eccsize = chip->ecc.size; int eccsteps = chip->ecc.steps; + struct mtd_info *mtd = nand_to_mtd(chip); struct spinand_info *info = nand_get_controller_data(chip); enable_read_hw_ecc = 1; nand_read_page_op(chip, page, 0, p, eccsize * eccsteps); if (oob_required) - chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); + chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize); while (1) { retval = spinand_read_status(info->spi, &status); @@ -681,13 +681,13 @@ static int spinand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, } #endif -static void spinand_select_chip(struct mtd_info *mtd, int dev) +static void spinand_select_chip(struct nand_chip *chip, int dev) { } -static u8 spinand_read_byte(struct mtd_info *mtd) +static u8 spinand_read_byte(struct nand_chip *chip) { - struct spinand_state *state = mtd_to_state(mtd); + struct spinand_state *state = mtd_to_state(nand_to_mtd(chip)); u8 data; data = state->buf[state->buf_ptr]; @@ -695,8 +695,9 @@ static u8 spinand_read_byte(struct mtd_info *mtd) return data; } -static int spinand_wait(struct mtd_info *mtd, struct nand_chip *chip) +static int spinand_wait(struct nand_chip *chip) { + struct mtd_info *mtd = nand_to_mtd(chip); struct spinand_info *info = nand_get_controller_data(chip); unsigned long timeo = jiffies; @@ -724,17 +725,17 @@ static int spinand_wait(struct mtd_info *mtd, struct nand_chip *chip) return 0; } -static void spinand_write_buf(struct mtd_info *mtd, const u8 *buf, int len) +static void spinand_write_buf(struct nand_chip *chip, const u8 *buf, int len) { - struct spinand_state *state = mtd_to_state(mtd); + struct spinand_state *state = mtd_to_state(nand_to_mtd(chip)); memcpy(state->buf + state->buf_ptr, buf, len); state->buf_ptr += len; } -static void spinand_read_buf(struct mtd_info *mtd, u8 *buf, int len) +static void spinand_read_buf(struct nand_chip *chip, u8 *buf, int len) { - struct spinand_state *state = mtd_to_state(mtd); + struct spinand_state *state = mtd_to_state(nand_to_mtd(chip)); memcpy(buf, state->buf + state->buf_ptr, len); state->buf_ptr += len; @@ -759,10 +760,10 @@ static void spinand_reset(struct spi_device *spi_nand) dev_err(&spi_nand->dev, "wait timedout!\n"); } -static void spinand_cmdfunc(struct mtd_info *mtd, unsigned int command, +static void spinand_cmdfunc(struct nand_chip *chip, unsigned int command, int column, int page) { - struct nand_chip *chip = mtd_to_nand(mtd); + struct mtd_info *mtd = nand_to_mtd(chip); struct spinand_info *info = nand_get_controller_data(chip); struct spinand_state *state = info->priv; @@ -914,15 +915,15 @@ static int spinand_probe(struct spi_device *spi_nand) nand_set_flash_node(chip, spi_nand->dev.of_node); nand_set_controller_data(chip, info); - chip->read_buf = spinand_read_buf; - chip->write_buf = spinand_write_buf; - chip->read_byte = spinand_read_byte; - chip->cmdfunc = spinand_cmdfunc; - chip->waitfunc = spinand_wait; + chip->legacy.read_buf = spinand_read_buf; + chip->legacy.write_buf = spinand_write_buf; + chip->legacy.read_byte = spinand_read_byte; + chip->legacy.cmdfunc = spinand_cmdfunc; + chip->legacy.waitfunc = spinand_wait; chip->options |= NAND_CACHEPRG; chip->select_chip = spinand_select_chip; - chip->set_features = nand_get_set_features_notsupp; - chip->get_features = nand_get_set_features_notsupp; + chip->legacy.set_features = nand_get_set_features_notsupp; + chip->legacy.get_features = nand_get_set_features_notsupp; mtd = nand_to_mtd(chip); @@ -934,7 +935,7 @@ static int spinand_probe(struct spi_device *spi_nand) mtd_set_ooblayout(mtd, &spinand_oob_64_ops); #endif - if (nand_scan(mtd, 1)) + if (nand_scan(chip, 1)) return -ENXIO; return mtd_device_register(mtd, NULL, 0); |