Dear Mike Frysinger, In message <1239004434-13962-3-git-send-email-vap...@gentoo.org> you wrote: > From: Graf Yang <graf.y...@analog.com> > > We need to make sure the data written to the nand flash controller makes > it there before we start polling its status register. Otherwise, we may > get stale data and return before the controller is actually ready. > > Signed-off-by: Graf Yang <graf.y...@analog.com> > Signed-off-by: Mike Frysinger <vap...@gentoo.org> > --- > drivers/mtd/nand/bfin_nand.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/drivers/mtd/nand/bfin_nand.c b/drivers/mtd/nand/bfin_nand.c > index f6a0835..f134ef1 100644 > --- a/drivers/mtd/nand/bfin_nand.c > +++ b/drivers/mtd/nand/bfin_nand.c > @@ -98,6 +98,7 @@ static void bfin_nfc_read_buf(struct mtd_info *mtd, uint8_t > *buf, int len) > > /* Contents do not matter */ > bfin_write_NFC_DATA_RD(0x0000); > + SSYNC();
Should such syncing not be integral part of the bfin_write_NFC_DATA_RD() aceessor? Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de God is real, unless declared integer. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
