diff options
Diffstat (limited to 'drivers/staging/mt29f_spinand/mt29f_spinand.c')
| -rw-r--r-- | drivers/staging/mt29f_spinand/mt29f_spinand.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/staging/mt29f_spinand/mt29f_spinand.c b/drivers/staging/mt29f_spinand/mt29f_spinand.c index 47bb56f1f8c0..197d1124733d 100644 --- a/drivers/staging/mt29f_spinand/mt29f_spinand.c +++ b/drivers/staging/mt29f_spinand/mt29f_spinand.c @@ -31,8 +31,8 @@ static inline struct spinand_state *mtd_to_state(struct mtd_info *mtd) { - struct nand_chip *chip = (struct nand_chip *)mtd->priv; - struct spinand_info *info = (struct spinand_info *)chip->priv; + struct nand_chip *chip = mtd_to_nand(mtd); + struct spinand_info *info = nand_get_controller_data(chip); struct spinand_state *state = (struct spinand_state *)info->priv; return state; @@ -633,7 +633,7 @@ static int spinand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, u8 *p = buf; int eccsize = chip->ecc.size; int eccsteps = chip->ecc.steps; - struct spinand_info *info = (struct spinand_info *)chip->priv; + struct spinand_info *info = nand_get_controller_data(chip); enable_read_hw_ecc = 1; @@ -679,7 +679,7 @@ static u8 spinand_read_byte(struct mtd_info *mtd) static int spinand_wait(struct mtd_info *mtd, struct nand_chip *chip) { - struct spinand_info *info = (struct spinand_info *)chip->priv; + struct spinand_info *info = nand_get_controller_data(chip); unsigned long timeo = jiffies; int retval, state = chip->state; @@ -744,8 +744,8 @@ static void spinand_reset(struct spi_device *spi_nand) static void spinand_cmdfunc(struct mtd_info *mtd, unsigned int command, int column, int page) { - struct nand_chip *chip = (struct nand_chip *)mtd->priv; - struct spinand_info *info = (struct spinand_info *)chip->priv; + struct nand_chip *chip = mtd_to_nand(mtd); + struct spinand_info *info = nand_get_controller_data(chip); struct spinand_state *state = (struct spinand_state *)info->priv; switch (command) { @@ -850,7 +850,6 @@ static int spinand_probe(struct spi_device *spi_nand) struct nand_chip *chip; struct spinand_info *info; struct spinand_state *state; - struct mtd_part_parser_data ppdata; info = devm_kzalloc(&spi_nand->dev, sizeof(struct spinand_info), GFP_KERNEL); @@ -894,7 +893,8 @@ static int spinand_probe(struct spi_device *spi_nand) pr_info("%s: disable ecc failed!\n", __func__); #endif - chip->priv = info; + 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; @@ -903,21 +903,17 @@ static int spinand_probe(struct spi_device *spi_nand) chip->options |= NAND_CACHEPRG; chip->select_chip = spinand_select_chip; - mtd = devm_kzalloc(&spi_nand->dev, sizeof(struct mtd_info), GFP_KERNEL); - if (!mtd) - return -ENOMEM; + mtd = nand_to_mtd(chip); dev_set_drvdata(&spi_nand->dev, mtd); - mtd->priv = chip; mtd->dev.parent = &spi_nand->dev; mtd->oobsize = 64; if (nand_scan(mtd, 1)) return -ENXIO; - ppdata.of_node = spi_nand->dev.of_node; - return mtd_device_parse_register(mtd, NULL, &ppdata, NULL, 0); + return mtd_device_register(mtd, NULL, 0); } /* |