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Groups > linux.kernel > #1511388
| From | Zach Brown <zach.brown@ni.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 5/5] mtd: nand: set bb_per_lun and blocks_per_lun for ONFI compliant chips |
| Date | 2016-10-28 22:30 +0200 |
| Message-ID | <sxlWN-4Ha-3@gated-at.bofh.it> (permalink) |
| References | <sxlWN-4Ha-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
ONFI compliant chips contain the values for the bb_per_lun and blocks_per_lun fields in the parameter page. When the ONFI paged is retrieved/parsed the chip's fields are set by the corresponding fields in the param page. Signed-off-by: Zach Brown <zach.brown@ni.com> --- drivers/mtd/nand/nand_base.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index ed8dc89..c4ced91 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -3619,6 +3619,11 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, if (p->jedec_id == NAND_MFR_MICRON) nand_onfi_detect_micron(chip, p); + if (p->bb_per_lun) + chip->bb_per_lun = p->bb_per_lun; + if (p->blocks_per_lun) + chip->blocks_per_lun = p->blocks_per_lun; + return 1; } -- 2.7.4
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[PATCH v3 5/5] mtd: nand: set bb_per_lun and blocks_per_lun for ONFI compliant chips Zach Brown <zach.brown@ni.com> - 2016-10-28 22:30 +0200
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