Hi Han, On Tue, 12 Apr 2016 17:06:33 -0500 Han Xu <[email protected]> wrote:
> change the way to calculate pagesize to get correct free oob space for > legacy_set_geometry function. Are you sure it's safe to expose free OOB bytes in this case? Do you know why it wasn't done before? Best Regards, Boris > > Signed-off-by: Han Xu <[email protected]> > --- > drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c > b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c > index 316b5ac..bda77a9 100644 > --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c > +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c > @@ -319,7 +319,8 @@ static int legacy_set_geometry(struct gpmi_nand_data > *this) > return -EINVAL; > } > > - geo->page_size = mtd->writesize + mtd->oobsize; > + geo->page_size = mtd->writesize + geo->metadata_size + > + (geo->gf_len * geo->ecc_strength * geo->ecc_chunk_count) / 8; > geo->payload_size = mtd->writesize; > > /* -- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
