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mtd: replace the hardcode with the onfi_feature()
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> [Brian: small fixup] Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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1 changed files with 4 additions and 2 deletions
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@ -2981,9 +2981,11 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip,
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mtd->oobsize = le16_to_cpu(p->spare_bytes_per_page);
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chip->chipsize = le32_to_cpu(p->blocks_per_lun);
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chip->chipsize *= (uint64_t)mtd->erasesize * p->lun_count;
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*busw = 0;
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if (le16_to_cpu(p->features) & 1)
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if (onfi_feature(chip) & ONFI_FEATURE_16_BIT_BUS)
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*busw = NAND_BUSWIDTH_16;
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else
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*busw = 0;
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if (p->ecc_bits != 0xff) {
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chip->ecc_strength_ds = p->ecc_bits;
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