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SubjectRe: [PATCH 00/11] mtd: nand_bbt: introduce independent nand BBT
On Mon, 14 Mar 2016 02:47:53 +0000
Peter Pan <> wrote:

> Sorry for send the v3 out late. I went through a busy time in the past
> two month.
> Currently nand_bbt.c is tied with struct nand_chip, and it makes other
> NAND family chips hard to use nand_bbt.c. Maybe it's the reason why
> onenand has own bbt(onenand_bbt.c).
> Separate struct nand_chip from BBT code can make current BBT shareable.
> We create struct nand_bbt to take place of nand_chip in nand_bbt.c.
> Struct nand_bbt contains all the information BBT needed from outside and
> it should be embedded into NAND family chip struct (such as struct nand_chip).
> Below is mtd folder structure we want:
> drivers/mtd/nand/<all-nand-core-code>
> drivers/mtd/nand/raw/<raw-nand-controller-drivers>
> drivers/mtd/nand/spi/<spi-nand-code>
> drivers/mtd/nand/onenand/<onenand-code>
> drivers/mtd/nand/chips/<manufacturer-spcific-code>

Hm, we should have a chips directory under each interface type, because
vendor specific handling is dependent on the NAND interface.
Otherwise, yes, that's the idea.

Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering

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