Hi Scott,
On Tuesday, February 19, 2013 1:30:23 AM, Scott Wood wrote:
> On 02/15/2013 02:54:12 PM, Benoît Thébaudeau wrote:
> > The syndrome functions should use the page number passed as argument
> > instead of
> > the page number saved upon NAND_CMD_READ0.
> >
> > This does not make any difference if the NAND_NO_AUTOINCR option is
> > set, but
> > otherwise this fixes accesses to the wrong pages.
> >
> > Signed-off-by: Benoît Thébaudeau <benoit.thebaud...@advansee.com>
> > ---
> > Changes in v7: None
> > Changes in v6: None
> > Changes in v5: None
> > Changes in v4:
> > - New patch.
> >
> > Changes in v3: None
> > Changes in v2: None
> >
> > drivers/mtd/nand/mxc_nand.c | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
> > index 249328e..001c2c0 100644
> > --- a/drivers/mtd/nand/mxc_nand.c
> > +++ b/drivers/mtd/nand/mxc_nand.c
> > @@ -504,7 +504,7 @@ static int mxc_nand_read_page_raw_syndrome(struct
> > mtd_info *mtd,
> > int n;
> >
> > _mxc_nand_enable_hwecc(mtd, 0);
> > - chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, host->page_addr);
> > + chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
> >
> > for (n = 0, steps = chip->ecc.steps; steps > 0; n++, steps--) {
> > host->col_addr = n * eccsize;
> > @@ -548,7 +548,7 @@ static int mxc_nand_read_page_syndrome(struct
> > mtd_info *mtd,
> > uint8_t *oob = chip->oob_poi;
> >
> > MTDDEBUG(MTD_DEBUG_LEVEL1, "Reading page %u to buf %p oob %p\n",
> > - host->page_addr, buf, oob);
> > + page, buf, oob);
> >
> > /* first read the data area and the available portion of OOB */
> > for (n = 0; eccsteps; n++, eccsteps--, p += eccsize) {
> > @@ -586,7 +586,7 @@ static int mxc_nand_read_page_syndrome(struct
> > mtd_info *mtd,
> >
> > /* Then switch ECC off and read the OOB area to get the ECC
> > code */
> > _mxc_nand_enable_hwecc(mtd, 0);
> > - chip->cmdfunc(mtd, NAND_CMD_READOOB, mtd->writesize,
> > host->page_addr);
> > + chip->cmdfunc(mtd, NAND_CMD_READOOB, mtd->writesize, page);
> > eccsteps = chip->ecc.steps;
> > oob = chip->oob_poi + chip->ecc.prepad;
> > for (n = 0; eccsteps; n++, eccsteps--, p += eccsize) {
>
> The debug print in mxc_nand_read_oob_syndrome() also needs to be fixed.
Yes, but this is done by 05/19.
Best regards,
Benoît
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