diff options
Diffstat (limited to 'drivers/mtd/nand/raw/ndfc.c')
-rw-r--r-- | drivers/mtd/nand/raw/ndfc.c | 43 |
1 files changed, 18 insertions, 25 deletions
diff --git a/drivers/mtd/nand/raw/ndfc.c b/drivers/mtd/nand/raw/ndfc.c index 540fa1a0ea24..d49a7a17146c 100644 --- a/drivers/mtd/nand/raw/ndfc.c +++ b/drivers/mtd/nand/raw/ndfc.c @@ -44,10 +44,9 @@ struct ndfc_controller { static struct ndfc_controller ndfc_ctrl[NDFC_MAX_CS]; -static void ndfc_select_chip(struct mtd_info *mtd, int chip) +static void ndfc_select_chip(struct nand_chip *nchip, int chip) { uint32_t ccr; - struct nand_chip *nchip = mtd_to_nand(mtd); struct ndfc_controller *ndfc = nand_get_controller_data(nchip); ccr = in_be32(ndfc->ndfcbase + NDFC_CCR); @@ -59,9 +58,8 @@ static void ndfc_select_chip(struct mtd_info *mtd, int chip) out_be32(ndfc->ndfcbase + NDFC_CCR, ccr); } -static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) +static void ndfc_hwcontrol(struct nand_chip *chip, int cmd, unsigned int ctrl) { - struct nand_chip *chip = mtd_to_nand(mtd); struct ndfc_controller *ndfc = nand_get_controller_data(chip); if (cmd == NAND_CMD_NONE) @@ -73,18 +71,16 @@ static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) writel(cmd & 0xFF, ndfc->ndfcbase + NDFC_ALE); } -static int ndfc_ready(struct mtd_info *mtd) +static int ndfc_ready(struct nand_chip *chip) { - struct nand_chip *chip = mtd_to_nand(mtd); struct ndfc_controller *ndfc = nand_get_controller_data(chip); return in_be32(ndfc->ndfcbase + NDFC_STAT) & NDFC_STAT_IS_READY; } -static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode) +static void ndfc_enable_hwecc(struct nand_chip *chip, int mode) { uint32_t ccr; - struct nand_chip *chip = mtd_to_nand(mtd); struct ndfc_controller *ndfc = nand_get_controller_data(chip); ccr = in_be32(ndfc->ndfcbase + NDFC_CCR); @@ -93,10 +89,9 @@ static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode) wmb(); } -static int ndfc_calculate_ecc(struct mtd_info *mtd, +static int ndfc_calculate_ecc(struct nand_chip *chip, const u_char *dat, u_char *ecc_code) { - struct nand_chip *chip = mtd_to_nand(mtd); struct ndfc_controller *ndfc = nand_get_controller_data(chip); uint32_t ecc; uint8_t *p = (uint8_t *)&ecc; @@ -118,9 +113,8 @@ static int ndfc_calculate_ecc(struct mtd_info *mtd, * functions. No further checking, as nand_base will always read/write * page aligned. */ -static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) +static void ndfc_read_buf(struct nand_chip *chip, uint8_t *buf, int len) { - struct nand_chip *chip = mtd_to_nand(mtd); struct ndfc_controller *ndfc = nand_get_controller_data(chip); uint32_t *p = (uint32_t *) buf; @@ -128,9 +122,8 @@ static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) *p++ = in_be32(ndfc->ndfcbase + NDFC_DATA); } -static void ndfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) +static void ndfc_write_buf(struct nand_chip *chip, const uint8_t *buf, int len) { - struct nand_chip *chip = mtd_to_nand(mtd); struct ndfc_controller *ndfc = nand_get_controller_data(chip); uint32_t *p = (uint32_t *) buf; @@ -149,15 +142,15 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc, struct mtd_info *mtd = nand_to_mtd(chip); int ret; - chip->IO_ADDR_R = ndfc->ndfcbase + NDFC_DATA; - chip->IO_ADDR_W = ndfc->ndfcbase + NDFC_DATA; - chip->cmd_ctrl = ndfc_hwcontrol; - chip->dev_ready = ndfc_ready; + chip->legacy.IO_ADDR_R = ndfc->ndfcbase + NDFC_DATA; + chip->legacy.IO_ADDR_W = ndfc->ndfcbase + NDFC_DATA; + chip->legacy.cmd_ctrl = ndfc_hwcontrol; + chip->legacy.dev_ready = ndfc_ready; chip->select_chip = ndfc_select_chip; - chip->chip_delay = 50; + chip->legacy.chip_delay = 50; chip->controller = &ndfc->ndfc_control; - chip->read_buf = ndfc_read_buf; - chip->write_buf = ndfc_write_buf; + chip->legacy.read_buf = ndfc_read_buf; + chip->legacy.write_buf = ndfc_write_buf; chip->ecc.correct = nand_correct_data; chip->ecc.hwctl = ndfc_enable_hwecc; chip->ecc.calculate = ndfc_calculate_ecc; @@ -174,14 +167,14 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc, return -ENODEV; nand_set_flash_node(chip, flash_np); - mtd->name = kasprintf(GFP_KERNEL, "%s.%s", dev_name(&ndfc->ofdev->dev), - flash_np->name); + mtd->name = kasprintf(GFP_KERNEL, "%s.%pOFn", dev_name(&ndfc->ofdev->dev), + flash_np); if (!mtd->name) { ret = -ENOMEM; goto err; } - ret = nand_scan(mtd, 1); + ret = nand_scan(chip, 1); if (ret) goto err; @@ -258,7 +251,7 @@ static int ndfc_remove(struct platform_device *ofdev) struct ndfc_controller *ndfc = dev_get_drvdata(&ofdev->dev); struct mtd_info *mtd = nand_to_mtd(&ndfc->chip); - nand_release(mtd); + nand_release(&ndfc->chip); kfree(mtd->name); return 0; |