diff options
Diffstat (limited to 'drivers/mtd/nand/mpc5121_nfc.c')
| -rw-r--r-- | drivers/mtd/nand/mpc5121_nfc.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c index d6bbde4a5331..6d0ca33dd7ab 100644 --- a/drivers/mtd/nand/mpc5121_nfc.c +++ b/drivers/mtd/nand/mpc5121_nfc.c @@ -118,7 +118,6 @@ #define NFC_TIMEOUT (HZ / 10) /* 1/10 s */ struct mpc5121_nfc_prv { - struct mtd_info mtd; struct nand_chip chip; int irq; void __iomem *regs; @@ -135,7 +134,7 @@ static void mpc5121_nfc_done(struct mtd_info *mtd); /* Read NFC register */ static inline u16 nfc_read(struct mtd_info *mtd, uint reg) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct mpc5121_nfc_prv *prv = chip->priv; return in_be16(prv->regs + reg); @@ -144,7 +143,7 @@ static inline u16 nfc_read(struct mtd_info *mtd, uint reg) /* Write NFC register */ static inline void nfc_write(struct mtd_info *mtd, uint reg, u16 val) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct mpc5121_nfc_prv *prv = chip->priv; out_be16(prv->regs + reg, val); @@ -214,7 +213,7 @@ static inline void mpc5121_nfc_send_read_status(struct mtd_info *mtd) static irqreturn_t mpc5121_nfc_irq(int irq, void *data) { struct mtd_info *mtd = data; - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct mpc5121_nfc_prv *prv = chip->priv; nfc_set(mtd, NFC_CONFIG1, NFC_INT_MASK); @@ -226,7 +225,7 @@ static irqreturn_t mpc5121_nfc_irq(int irq, void *data) /* Wait for operation complete */ static void mpc5121_nfc_done(struct mtd_info *mtd) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct mpc5121_nfc_prv *prv = chip->priv; int rv; @@ -246,7 +245,7 @@ static void mpc5121_nfc_done(struct mtd_info *mtd) /* Do address cycle(s) */ static void mpc5121_nfc_addr_cycle(struct mtd_info *mtd, int column, int page) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); u32 pagemask = chip->pagemask; if (column != -1) { @@ -281,7 +280,7 @@ static void mpc5121_nfc_select_chip(struct mtd_info *mtd, int chip) /* Init external chip select logic on ADS5121 board */ static int ads5121_chipselect_init(struct mtd_info *mtd) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct mpc5121_nfc_prv *prv = chip->priv; struct device_node *dn; @@ -303,7 +302,7 @@ static int ads5121_chipselect_init(struct mtd_info *mtd) /* Control chips select signal on ADS5121 board */ static void ads5121_select_chip(struct mtd_info *mtd, int chip) { - struct nand_chip *nand = mtd->priv; + struct nand_chip *nand = mtd_to_nand(mtd); struct mpc5121_nfc_prv *prv = nand->priv; u8 v; @@ -333,7 +332,7 @@ static int mpc5121_nfc_dev_ready(struct mtd_info *mtd) static void mpc5121_nfc_command(struct mtd_info *mtd, unsigned command, int column, int page) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct mpc5121_nfc_prv *prv = chip->priv; prv->column = (column >= 0) ? column : 0; @@ -406,7 +405,7 @@ static void mpc5121_nfc_command(struct mtd_info *mtd, unsigned command, static void mpc5121_nfc_copy_spare(struct mtd_info *mtd, uint offset, u8 *buffer, uint size, int wr) { - struct nand_chip *nand = mtd->priv; + struct nand_chip *nand = mtd_to_nand(mtd); struct mpc5121_nfc_prv *prv = nand->priv; uint o, s, sbsize, blksize; @@ -458,7 +457,7 @@ static void mpc5121_nfc_copy_spare(struct mtd_info *mtd, uint offset, static void mpc5121_nfc_buf_copy(struct mtd_info *mtd, u_char *buf, int len, int wr) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct mpc5121_nfc_prv *prv = chip->priv; uint c = prv->column; uint l; @@ -536,7 +535,7 @@ static u16 mpc5121_nfc_read_word(struct mtd_info *mtd) */ static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct mpc5121_nfc_prv *prv = chip->priv; struct mpc512x_reset_module *rm; struct device_node *rmnode; @@ -615,7 +614,7 @@ out: /* Free driver resources */ static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct mpc5121_nfc_prv *prv = chip->priv; if (prv->clk) @@ -639,7 +638,6 @@ static int mpc5121_nfc_probe(struct platform_device *op) int resettime = 0; int retval = 0; int rev, len; - struct mtd_part_parser_data ppdata; /* * Check SoC revision. This driver supports only NFC @@ -655,12 +653,12 @@ static int mpc5121_nfc_probe(struct platform_device *op) if (!prv) return -ENOMEM; - mtd = &prv->mtd; chip = &prv->chip; + mtd = nand_to_mtd(chip); - mtd->priv = chip; mtd->dev.parent = dev; chip->priv = prv; + nand_set_flash_node(chip, dn); prv->dev = dev; /* Read NFC configuration from Reset Config Word */ @@ -703,7 +701,6 @@ static int mpc5121_nfc_probe(struct platform_device *op) } mtd->name = "MPC5121 NAND"; - ppdata.of_node = dn; chip->dev_ready = mpc5121_nfc_dev_ready; chip->cmdfunc = mpc5121_nfc_command; chip->read_byte = mpc5121_nfc_read_byte; @@ -815,7 +812,7 @@ static int mpc5121_nfc_probe(struct platform_device *op) dev_set_drvdata(dev, mtd); /* Register device in MTD */ - retval = mtd_device_parse_register(mtd, NULL, &ppdata, NULL, 0); + retval = mtd_device_register(mtd, NULL, 0); if (retval) { dev_err(dev, "Error adding MTD device!\n"); goto error; |