--- zzzz-none-000/linux-4.9.218/drivers/mtd/nand/cafe_nand.c	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ax-750/linux-4.9.218/drivers/mtd/nand/cafe_nand.c	2023-03-29 10:59:06.000000000 +0000
@@ -353,23 +353,15 @@
 static int cafe_nand_write_oob(struct mtd_info *mtd,
 			       struct nand_chip *chip, int page)
 {
-	int status = 0;
-
-	chip->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize, page);
-	chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
-	chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-	status = chip->waitfunc(mtd, chip);
-
-	return status & NAND_STATUS_FAIL ? -EIO : 0;
+	return nand_prog_page_op(chip, page, mtd->writesize, chip->oob_poi,
+				 mtd->oobsize);
 }
 
 /* Don't use -- use nand_read_oob_std for now */
 static int cafe_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
 			      int page)
 {
-	chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
-	chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
-	return 0;
+	return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
 }
 /**
  * cafe_nand_read_page_syndrome - [REPLACEABLE] hardware ecc syndrome based page read
@@ -391,7 +383,7 @@
 		     cafe_readl(cafe, NAND_ECC_RESULT),
 		     cafe_readl(cafe, NAND_ECC_SYN01));
 
-	chip->read_buf(mtd, buf, mtd->writesize);
+	nand_read_page_op(chip, page, 0, buf, mtd->writesize);
 	chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
 
 	if (checkecc && cafe_readl(cafe, NAND_ECC_RESULT) & (1<<18)) {
@@ -549,13 +541,13 @@
 {
 	struct cafe_priv *cafe = nand_get_controller_data(chip);
 
-	chip->write_buf(mtd, buf, mtd->writesize);
+	nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize);
 	chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
 
 	/* Set up ECC autogeneration */
 	cafe->ctl2 |= (1<<30);
 
-	return 0;
+	return nand_prog_page_end_op(chip);
 }
 
 static int cafe_nand_block_bad(struct mtd_info *mtd, loff_t ofs)