1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index ec549cd9849f..545a5c002f09 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -723,6 +723,19 @@ static int fsl_elbc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
         return 0;
 }
 
+/* ECC will be calculated automatically, and errors will be detected in
+ * waitfunc.
+ */
+static int fsl_elbc_write_subpage(struct mtd_info *mtd, struct nand_chip *chip,
+                                uint32_t offset, uint32_t data_len,
+                                const uint8_t *buf, int oob_required)
+{
+        fsl_elbc_write_buf(mtd, buf, mtd->writesize);
+        fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize);
+
+        return 0;
+}
+
 static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
 {
         struct fsl_lbc_ctrl *ctrl = priv->ctrl;
@@ -761,6 +774,7 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
 
         chip->ecc.read_page = fsl_elbc_read_page;
         chip->ecc.write_page = fsl_elbc_write_page;
+        chip->ecc.write_subpage = fsl_elbc_write_subpage;
 
         /* If CS Base Register selects full hardware ECC then use it */
         if ((in_be32(&lbc->bank[priv->bank].br) & BR_DECC) ==