diff options
Diffstat (limited to 'drivers/mtd/nand/raw/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_base.c | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 4ea7f10a06f..fe7e049d406 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -3871,30 +3871,6 @@ ext_out: return ret; } -static int nand_setup_read_retry_micron(struct mtd_info *mtd, int retry_mode) -{ - struct nand_chip *chip = mtd_to_nand(mtd); - uint8_t feature[ONFI_SUBFEATURE_PARAM_LEN] = {retry_mode}; - - return chip->onfi_set_features(mtd, chip, ONFI_FEATURE_ADDR_READ_RETRY, - feature); -} - -/* - * Configure chip properties from Micron vendor-specific ONFI table - */ -static void nand_onfi_detect_micron(struct nand_chip *chip, - struct nand_onfi_params *p) -{ - struct nand_onfi_vendor_micron *micron = (void *)p->vendor; - - if (le16_to_cpu(p->vendor_revision) < 1) - return; - - chip->read_retries = micron->read_retry_options; - chip->setup_read_retry = nand_setup_read_retry_micron; -} - /* * Check if the NAND chip is ONFI compliant, returns 1 if it is, 0 otherwise. */ @@ -3994,9 +3970,6 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip) pr_warn("Could not retrieve ONFI ECC requirements\n"); } - if (p->jedec_id == NAND_MFR_MICRON) - nand_onfi_detect_micron(chip, p); - return 1; } #else @@ -4272,10 +4245,8 @@ static void nand_decode_bbm_options(struct mtd_info *mtd, * Micron devices with 2KiB pages and on SLC Samsung, Hynix, Toshiba, * AMD/Spansion, and Macronix. All others scan only the first page. */ - if ((nand_is_slc(chip) && - (maf_id == NAND_MFR_AMD || - maf_id == NAND_MFR_MACRONIX)) || - (mtd->writesize == 2048 && maf_id == NAND_MFR_MICRON)) + if (nand_is_slc(chip) && + (maf_id == NAND_MFR_AMD || maf_id == NAND_MFR_MACRONIX)) chip->bbt_options |= NAND_BBT_SCAN2NDPAGE; } |