diff options
Diffstat (limited to 'drivers/mtd/nand/davinci_nand.c')
| -rw-r--r-- | drivers/mtd/nand/davinci_nand.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index a397074..48a8ca7 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -54,7 +54,7 @@ */ static void nand_davinci_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); const u32 *nand = chip->IO_ADDR_R; /* Make sure that buf is 32 bit aligned */ @@ -99,7 +99,7 @@ static void nand_davinci_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) static void nand_davinci_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); const u32 *nand = chip->IO_ADDR_W; /* Make sure that buf is 32 bit aligned */ @@ -144,7 +144,7 @@ static void nand_davinci_write_buf(struct mtd_info *mtd, const uint8_t *buf, static void nand_davinci_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd_to_nand(mtd); u_int32_t IO_ADDR_W = (u_int32_t)this->IO_ADDR_W; if (ctrl & NAND_CTRL_CHANGE) { @@ -223,7 +223,7 @@ static int nand_davinci_calculate_ecc(struct mtd_info *mtd, const u_char *dat, static int nand_davinci_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd_to_nand(mtd); u_int32_t ecc_nand = read_ecc[0] | (read_ecc[1] << 8) | (read_ecc[2] << 16); u_int32_t ecc_calc = calc_ecc[0] | (calc_ecc[1] << 8) | @@ -243,7 +243,7 @@ static int nand_davinci_correct_data(struct mtd_info *mtd, u_char *dat, "%d\n", find_byte, find_bit); return 1; } else { - return -1; + return -EBADMSG; } } else if (!(diff & (diff - 1))) { /* Single bit ECC error in the ECC itself, @@ -254,7 +254,7 @@ static int nand_davinci_correct_data(struct mtd_info *mtd, u_char *dat, } else { /* Uncorrectable error */ MTDDEBUG(MTD_DEBUG_LEVEL0, "ECC UNCORRECTED_ERROR 1\n"); - return -1; + return -EBADMSG; } } return 0; @@ -380,10 +380,13 @@ static int nand_davinci_write_page(struct mtd_info *mtd, struct nand_chip *chip, chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page); - if (unlikely(raw)) - status = chip->ecc.write_page_raw(mtd, chip, buf, oob_required); - else - status = chip->ecc.write_page(mtd, chip, buf, oob_required); + if (unlikely(raw)) { + status = chip->ecc.write_page_raw(mtd, chip, buf, + oob_required, page); + } else { + status = chip->ecc.write_page(mtd, chip, buf, + oob_required, page); + } if (status < 0) { ret = status; @@ -698,7 +701,7 @@ static int nand_davinci_4bit_correct_data(struct mtd_info *mtd, uint8_t *dat, return 0; } else if (iserror == ECC_STATE_TOO_MANY_ERRS) { val = __raw_readl(&davinci_emif_regs->nanderrval1); - return -1; + return -EBADMSG; } numerrors = ((__raw_readl(&davinci_emif_regs->nandfsr) >> 16) |