--- zzzz-none-000/linux-4.9.218/drivers/mtd/nand/hisi504_nand.c	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ax-750/linux-4.9.218/drivers/mtd/nand/hisi504_nand.c	2023-03-29 10:59:06.000000000 +0000
@@ -545,7 +545,7 @@
 	int max_bitflips = 0, stat = 0, stat_max = 0, status_ecc;
 	int stat_1, stat_2;
 
-	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);
 
 	/* errors which can not be corrected by ECC */
@@ -575,8 +575,7 @@
 {
 	struct hinfc_host *host = nand_get_controller_data(chip);
 
-	chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
-	chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+	nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
 
 	if (host->irq_status & HINFC504_INTS_UE) {
 		host->irq_status = 0;
@@ -591,11 +590,11 @@
 		struct nand_chip *chip, const uint8_t *buf, int oob_required,
 		int page)
 {
-	chip->write_buf(mtd, buf, mtd->writesize);
+	nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize);
 	if (oob_required)
 		chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
 
-	return 0;
+	return nand_prog_page_end_op(chip);
 }
 
 static void hisi_nfc_host_init(struct hinfc_host *host)