Messages in this thread Patch in this message | | | From | Huang Shijie <> | Subject | [PATCH V4 5/9] mtd: replace the hardcode with the onfi_feature() | Date | Fri, 26 Apr 2013 17:08:53 +0800 |
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The current code uses the hardcode to detect the 16-bit bus width. Use the onfi_feature() to replace it.
Signed-off-by: Huang Shijie <b32955@freescale.com> --- drivers/mtd/nand/nand_base.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index abec615..bc3442a 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2969,9 +2969,9 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, mtd->oobsize = le16_to_cpu(p->spare_bytes_per_page); chip->chipsize = le32_to_cpu(p->blocks_per_lun); chip->chipsize *= (uint64_t)mtd->erasesize * p->lun_count; - *busw = 0; - if (le16_to_cpu(p->features) & 1) - *busw = NAND_BUSWIDTH_16; + + *busw = (onfi_feature(chip) & ONFI_FEATURE_16_BIT_BUS) ? + NAND_BUSWIDTH_16 : 0; if (p->ecc_bits != 0xff) { chip->ecc_strength = p->ecc_bits; -- 1.7.1
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