diff options
Diffstat (limited to 'drivers/mtd/nand/jz4740_nand.c')
| -rw-r--r-- | drivers/mtd/nand/jz4740_nand.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c index ad827d4af3e9..613b00a9604b 100644 --- a/drivers/mtd/nand/jz4740_nand.c +++ b/drivers/mtd/nand/jz4740_nand.c @@ -313,6 +313,7 @@ static int jz_nand_detect_bank(struct platform_device *pdev, uint32_t ctrl; struct nand_chip *chip = &nand->chip; struct mtd_info *mtd = nand_to_mtd(chip); + u8 id[2]; /* Request I/O resource. */ sprintf(res_name, "bank%d", bank); @@ -335,17 +336,16 @@ static int jz_nand_detect_bank(struct platform_device *pdev, /* Retrieve the IDs from the first chip. */ chip->select_chip(mtd, 0); - chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1); - chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1); - *nand_maf_id = chip->read_byte(mtd); - *nand_dev_id = chip->read_byte(mtd); + nand_reset_op(chip); + nand_readid_op(chip, 0, id, sizeof(id)); + *nand_maf_id = id[0]; + *nand_dev_id = id[1]; } else { /* Detect additional chip. */ chip->select_chip(mtd, chipnr); - chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1); - chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1); - if (*nand_maf_id != chip->read_byte(mtd) - || *nand_dev_id != chip->read_byte(mtd)) { + nand_reset_op(chip); + nand_readid_op(chip, 0, id, sizeof(id)); + if (*nand_maf_id != id[0] || *nand_dev_id != id[1]) { ret = -ENODEV; goto notfound_id; } |