diff options
Diffstat (limited to 'drivers/mtd/nand/raw/fsl_elbc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/fsl_elbc_nand.c | 70 |
1 files changed, 36 insertions, 34 deletions
diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c index 55f449b711fd..d6ed697fcfe6 100644 --- a/drivers/mtd/nand/raw/fsl_elbc_nand.c +++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c @@ -317,10 +317,10 @@ static void fsl_elbc_do_read(struct nand_chip *chip, int oob) } /* cmdfunc send commands to the FCM */ -static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, +static void fsl_elbc_cmdfunc(struct nand_chip *chip, unsigned int command, int column, int page_addr) { - struct nand_chip *chip = mtd_to_nand(mtd); + struct mtd_info *mtd = nand_to_mtd(chip); struct fsl_elbc_mtd *priv = nand_get_controller_data(chip); struct fsl_lbc_ctrl *ctrl = priv->ctrl; struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand; @@ -533,7 +533,7 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command, } } -static void fsl_elbc_select_chip(struct mtd_info *mtd, int chip) +static void fsl_elbc_select_chip(struct nand_chip *chip, int cs) { /* The hardware does not seem to support multiple * chips per bank. @@ -543,9 +543,9 @@ static void fsl_elbc_select_chip(struct mtd_info *mtd, int chip) /* * Write buf to the FCM Controller Data Buffer */ -static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len) +static void fsl_elbc_write_buf(struct nand_chip *chip, const u8 *buf, int len) { - struct nand_chip *chip = mtd_to_nand(mtd); + struct mtd_info *mtd = nand_to_mtd(chip); struct fsl_elbc_mtd *priv = nand_get_controller_data(chip); struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; unsigned int bufsize = mtd->writesize + mtd->oobsize; @@ -581,9 +581,8 @@ static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len) * read a byte from either the FCM hardware buffer if it has any data left * otherwise issue a command to read a single byte. */ -static u8 fsl_elbc_read_byte(struct mtd_info *mtd) +static u8 fsl_elbc_read_byte(struct nand_chip *chip) { - struct nand_chip *chip = mtd_to_nand(mtd); struct fsl_elbc_mtd *priv = nand_get_controller_data(chip); struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; @@ -598,9 +597,8 @@ static u8 fsl_elbc_read_byte(struct mtd_info *mtd) /* * Read from the FCM Controller Data Buffer */ -static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len) +static void fsl_elbc_read_buf(struct nand_chip *chip, u8 *buf, int len) { - struct nand_chip *chip = mtd_to_nand(mtd); struct fsl_elbc_mtd *priv = nand_get_controller_data(chip); struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; int avail; @@ -623,7 +621,7 @@ static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len) /* This function is called after Program and Erase Operations to * check for success or failure. */ -static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip) +static int fsl_elbc_wait(struct nand_chip *chip) { struct fsl_elbc_mtd *priv = nand_get_controller_data(chip); struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; @@ -660,8 +658,8 @@ static int fsl_elbc_attach_chip(struct nand_chip *chip) chip->chipsize); dev_dbg(priv->dev, "fsl_elbc_init: nand->pagemask = %8x\n", chip->pagemask); - dev_dbg(priv->dev, "fsl_elbc_init: nand->chip_delay = %d\n", - chip->chip_delay); + dev_dbg(priv->dev, "fsl_elbc_init: nand->legacy.chip_delay = %d\n", + chip->legacy.chip_delay); dev_dbg(priv->dev, "fsl_elbc_init: nand->badblockpos = %d\n", chip->badblockpos); dev_dbg(priv->dev, "fsl_elbc_init: nand->chip_shift = %d\n", @@ -710,18 +708,19 @@ static const struct nand_controller_ops fsl_elbc_controller_ops = { .attach_chip = fsl_elbc_attach_chip, }; -static int fsl_elbc_read_page(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int fsl_elbc_read_page(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct fsl_elbc_mtd *priv = nand_get_controller_data(chip); struct fsl_lbc_ctrl *ctrl = priv->ctrl; struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand; nand_read_page_op(chip, page, 0, buf, mtd->writesize); if (oob_required) - fsl_elbc_read_buf(mtd, chip->oob_poi, mtd->oobsize); + fsl_elbc_read_buf(chip, chip->oob_poi, mtd->oobsize); - if (fsl_elbc_wait(mtd, chip) & NAND_STATUS_FAIL) + if (fsl_elbc_wait(chip) & NAND_STATUS_FAIL) mtd->ecc_stats.failed++; return elbc_fcm_ctrl->max_bitflips; @@ -730,11 +729,13 @@ static int fsl_elbc_read_page(struct mtd_info *mtd, struct nand_chip *chip, /* ECC will be calculated automatically, and errors will be detected in * waitfunc. */ -static int fsl_elbc_write_page(struct mtd_info *mtd, struct nand_chip *chip, - const uint8_t *buf, int oob_required, int page) +static int fsl_elbc_write_page(struct nand_chip *chip, const uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); + nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize); - fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize); + fsl_elbc_write_buf(chip, chip->oob_poi, mtd->oobsize); return nand_prog_page_end_op(chip); } @@ -742,13 +743,15 @@ static int fsl_elbc_write_page(struct mtd_info *mtd, struct nand_chip *chip, /* ECC will be calculated automatically, and errors will be detected in * waitfunc. */ -static int fsl_elbc_write_subpage(struct mtd_info *mtd, struct nand_chip *chip, - uint32_t offset, uint32_t data_len, - const uint8_t *buf, int oob_required, int page) +static int fsl_elbc_write_subpage(struct nand_chip *chip, uint32_t offset, + uint32_t data_len, const uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); + nand_prog_page_begin_op(chip, page, 0, NULL, 0); - fsl_elbc_write_buf(mtd, buf, mtd->writesize); - fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize); + fsl_elbc_write_buf(chip, buf, mtd->writesize); + fsl_elbc_write_buf(chip, chip->oob_poi, mtd->oobsize); return nand_prog_page_end_op(chip); } @@ -773,14 +776,14 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) /* fill in nand_chip structure */ /* set up function call table */ - chip->read_byte = fsl_elbc_read_byte; - chip->write_buf = fsl_elbc_write_buf; - chip->read_buf = fsl_elbc_read_buf; + chip->legacy.read_byte = fsl_elbc_read_byte; + chip->legacy.write_buf = fsl_elbc_write_buf; + chip->legacy.read_buf = fsl_elbc_read_buf; chip->select_chip = fsl_elbc_select_chip; - chip->cmdfunc = fsl_elbc_cmdfunc; - chip->waitfunc = fsl_elbc_wait; - chip->set_features = nand_get_set_features_notsupp; - chip->get_features = nand_get_set_features_notsupp; + chip->legacy.cmdfunc = fsl_elbc_cmdfunc; + chip->legacy.waitfunc = fsl_elbc_wait; + chip->legacy.set_features = nand_get_set_features_notsupp; + chip->legacy.get_features = nand_get_set_features_notsupp; chip->bbt_td = &bbt_main_descr; chip->bbt_md = &bbt_mirror_descr; @@ -915,7 +918,7 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev) goto err; priv->chip.controller->ops = &fsl_elbc_controller_ops; - ret = nand_scan(mtd, 1); + ret = nand_scan(&priv->chip, 1); if (ret) goto err; @@ -942,9 +945,8 @@ static int fsl_elbc_nand_remove(struct platform_device *pdev) { struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = fsl_lbc_ctrl_dev->nand; struct fsl_elbc_mtd *priv = dev_get_drvdata(&pdev->dev); - struct mtd_info *mtd = nand_to_mtd(&priv->chip); - nand_release(mtd); + nand_release(&priv->chip); fsl_elbc_chip_remove(priv); mutex_lock(&fsl_elbc_nand_mutex); |