[PATCH] mtd: nand: tango: Fix incorrect use of SEQIN command
Boris Brezillon
boris.brezillon at free-electrons.com
Mon May 29 11:53:19 PDT 2017
On Wed, 17 May 2017 10:38:21 +0200
Marc Gonzalez <marc_gonzalez at sigmadesigns.com> wrote:
> On 16/05/2017 00:30, Boris Brezillon wrote:
>
> > Boris Brezillon wrote:
> >
> >> SEQIN is supposed to be used one wants to start programming a page.
> >
> > ^ when one ...
> >
> >> What we want here is just changing the column within the page, which is
>
> I would write "is just to change".
>
> >> done with the RNDIN command.
> >>
> >
> > Forgot the following tags.
> >
> > Fixes: 6956e2385a16 ("mtd: nand: add tango NAND flash controller support")
> > Cc: state at vger.kernel.org
>
> stable, I assume.
>
> >> Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
> >> ---
> >> drivers/mtd/nand/tango_nand.c | 2 +-
> >> 1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c
> >> index 05b6e1065203..a2150b15d4c1 100644
> >> --- a/drivers/mtd/nand/tango_nand.c
> >> +++ b/drivers/mtd/nand/tango_nand.c
> >> @@ -332,7 +332,7 @@ static void aux_write(struct nand_chip *chip, const u8 **buf, int len, int *pos)
> >>
> >> if (!*buf) {
> >> /* skip over "len" bytes */
> >> - chip->cmdfunc(mtd, NAND_CMD_SEQIN, *pos, -1);
> >> + chip->cmdfunc(mtd, NAND_CMD_RNDIN, *pos, -1);
> >> } else {
> >> tango_write_buf(mtd, *buf, len);
> >> *buf += len;
>
> Looks correct, but I have no knowledge of NAND protocols :-)
>
> Acked-by: Marc Gonzalez <marc_gonzalez at sigmadesigns.com>
Applied to nand/next after fixing commit message + stable address.
>
> Regards.
>
>
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