Messages in this thread | | | Date | Tue, 19 Jun 2018 08:01:10 +0200 | From | Boris Brezillon <> | Subject | Re: [RFC PATCH v2 2/6] mtd: rawnand: add manufacturer fixup for ONFI parameter page |
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On Tue, 19 Jun 2018 17:31:21 +1200 Chris Packham <chris.packham@alliedtelesis.co.nz> wrote:
> This is called after the ONFI parameter page checksum is verified > and allows us to override the contents of the parameter page. > > Suggested-by: Boris Brezillon <boris.brezillon@bootlin.com> > Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
> --- > Changes in v2: > - New > > drivers/mtd/nand/raw/nand_base.c | 4 ++++ > include/linux/mtd/rawnand.h | 1 + > 2 files changed, 5 insertions(+) > > diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c > index 0cd3e216b95c..65250308c82d 100644 > --- a/drivers/mtd/nand/raw/nand_base.c > +++ b/drivers/mtd/nand/raw/nand_base.c > @@ -5172,6 +5172,10 @@ static int nand_flash_detect_onfi(struct nand_chip *chip) > } > } > > + if (chip->manufacturer.desc && chip->manufacturer.desc->ops && > + chip->manufacturer.desc->ops->fixup_onfi_param_page) > + chip->manufacturer.desc->ops->fixup_onfi_param_page(chip, p); > + > /* Check version */ > val = le16_to_cpu(p->revision); > if (val & (1 << 5)) > diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h > index 3e8ec3b8a39c..6db42091ee5e 100644 > --- a/include/linux/mtd/rawnand.h > +++ b/include/linux/mtd/rawnand.h > @@ -783,6 +783,7 @@ struct nand_manufacturer_ops { > void (*detect)(struct nand_chip *chip); > int (*init)(struct nand_chip *chip); > void (*cleanup)(struct nand_chip *chip); > + void (*fixup_onfi_param_page)(struct nand_chip *chip, struct nand_onfi_params *p); > }; > > /**
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