--- zzzz-none-000/linux-4.9.218/drivers/mtd/nand/mtk_nand.c	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ax-750/linux-4.9.218/drivers/mtd/nand/mtk_nand.c	2023-03-29 10:59:06.000000000 +0000
@@ -725,6 +725,8 @@
 	u32 reg;
 	int ret;
 
+	nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+
 	if (!raw) {
 		/* OOB => FDM: from register,  ECC: from HW */
 		reg = nfi_readw(nfc, NFI_CNFG) | CNFG_AUTO_FMT_EN;
@@ -758,7 +760,10 @@
 	if (!raw)
 		mtk_ecc_disable(nfc->ecc);
 
-	return ret;
+	if (ret)
+		return ret;
+
+	return nand_prog_page_end_op(chip);
 }
 
 static int mtk_nfc_write_page_hwecc(struct mtd_info *mtd,
@@ -796,18 +801,7 @@
 static int mtk_nfc_write_oob_std(struct mtd_info *mtd, struct nand_chip *chip,
 				 int page)
 {
-	int ret;
-
-	chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page);
-
-	ret = mtk_nfc_write_page_raw(mtd, chip, NULL, 1, page);
-	if (ret < 0)
-		return -EIO;
-
-	chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-	ret = chip->waitfunc(mtd, chip);
-
-	return ret & NAND_STATUS_FAIL ? -EIO : 0;
+	return mtk_nfc_write_page_raw(mtd, chip, NULL, 1, page);
 }
 
 static int mtk_nfc_update_ecc_stats(struct mtd_info *mtd, u8 *buf, u32 start,
@@ -858,8 +852,7 @@
 	len = sectors * chip->ecc.size + (raw ? sectors * spare : 0);
 	buf = bufpoi + start * chip->ecc.size;
 
-	if (column != 0)
-		chip->cmdfunc(mtd, NAND_CMD_RNDOUT, column, -1);
+	nand_read_page_op(chip, page, column, NULL, 0);
 
 	addr = dma_map_single(nfc->dev, buf, len, DMA_FROM_DEVICE);
 	rc = dma_mapping_error(nfc->dev, addr);
@@ -979,8 +972,6 @@
 static int mtk_nfc_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip,
 				int page)
 {
-	chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
-
 	return mtk_nfc_read_page_raw(mtd, chip, NULL, 1, page);
 }