Message ID | 1409646189-14294-1-git-send-email-boris.brezillon@free-electrons.com |
---|---|
State | Accepted, archived |
Delegated to: | Andreas Bießmann |
Headers | show |
Hi, Boris On 9/2/2014 4:23 PM, Boris BREZILLON wrote: > Disable subpage write when using PMECC to prevent buggy partial page write. > > This fix has been taken from linux sources (see commit > 90445ff6241e2a13445310803e2efa606c61f276) > > Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> Sorry for the later reply. And Acked-by: Josh Wu <josh.wu@atmel.com> Best Regards, Josh Wu > --- > Hi, > > Here is a link to the linux commit: > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/mtd/nand/atmel_nand.c?id=90445ff6241e2a13445310803e2efa606c61f276 > > Best Regards, > > Boris > > drivers/mtd/nand/atmel_nand.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c > index e73834d..ee67662 100644 > --- a/drivers/mtd/nand/atmel_nand.c > +++ b/drivers/mtd/nand/atmel_nand.c > @@ -881,6 +881,7 @@ static int atmel_pmecc_nand_init_params(struct nand_chip *nand, > return -ENOMEM; > } > > + nand->options |= NAND_NO_SUBPAGE_WRITE; > nand->ecc.read_page = atmel_nand_pmecc_read_page; > nand->ecc.write_page = atmel_nand_pmecc_write_page; > nand->ecc.strength = cap;
Dear Boris BREZILLON, Boris BREZILLON <boris.brezillon@free-electrons.com> writes: >Disable subpage write when using PMECC to prevent buggy partial page write. > >This fix has been taken from linux sources (see commit >90445ff6241e2a13445310803e2efa606c61f276) > >Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> >Acked-by: Josh Wu <josh.wu@atmel.com> >--- >Hi, > >Here is a link to the linux commit: >https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/mtd/nand/atmel_nand.c?id=90445ff6241e2a13445310803e2efa606c61f276 > >Best Regards, > >Boris > > drivers/mtd/nand/atmel_nand.c | 1 + > 1 file changed, 1 insertion(+) applied to u-boot-atmel/master, thanks! Best regards, Andreas Bießmann
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index e73834d..ee67662 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -881,6 +881,7 @@ static int atmel_pmecc_nand_init_params(struct nand_chip *nand, return -ENOMEM; } + nand->options |= NAND_NO_SUBPAGE_WRITE; nand->ecc.read_page = atmel_nand_pmecc_read_page; nand->ecc.write_page = atmel_nand_pmecc_write_page; nand->ecc.strength = cap;
Disable subpage write when using PMECC to prevent buggy partial page write. This fix has been taken from linux sources (see commit 90445ff6241e2a13445310803e2efa606c61f276) Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> --- Hi, Here is a link to the linux commit: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/mtd/nand/atmel_nand.c?id=90445ff6241e2a13445310803e2efa606c61f276 Best Regards, Boris drivers/mtd/nand/atmel_nand.c | 1 + 1 file changed, 1 insertion(+)