mtd: nand: set correct length to FBCR for a non-full-page write

When we do a non-full-page write, the length be set to FBCR should
not be 'elbc_fcm_ctrl->index', it should be 'elbc_fcm_ctrl->index -
elbc_fcm_ctrl->column'.

Signed-off-by: Liu Shuo <b35362@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index c554c2f..7db573e 100644 (file)
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -467,7 +467,8 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
                 */
                if (elbc_fcm_ctrl->oob || elbc_fcm_ctrl->column != 0 ||
                    elbc_fcm_ctrl->index != mtd->writesize + mtd->oobsize)
-                       out_be32(&lbc->fbcr, elbc_fcm_ctrl->index);
+                       out_be32(&lbc->fbcr,
+                               elbc_fcm_ctrl->index - elbc_fcm_ctrl->column);
                else
                        out_be32(&lbc->fbcr, 0);