513 	 * part of oob area of NAND flash memory page.
1442 		/* Set oob data to 0xFF. */  in cadence_nand_write_page()
1453 		u8 *oob;  in cadence_nand_write_page()  local
1456 			oob = chip->oob_poi;  in cadence_nand_write_page()
1458 			oob = cdns_ctrl->buf + mtd->writesize;  in cadence_nand_write_page()
1462 						    page, (void *)buf, oob,  in cadence_nand_write_page()
1475 		/* Transfer the data to the oob area. */  in cadence_nand_write_page()
1556 		const u8 *oob = chip->oob_poi;  in cadence_nand_write_page_raw()  local
1561 		/* BBM at the beginning of the OOB area. */  in cadence_nand_write_page_raw()
1562 		memcpy(tmp_buf + writesize, oob, oob_skip);  in cadence_nand_write_page_raw()
1564 		/* OOB free. */  in cadence_nand_write_page_raw()
1565 		memcpy(tmp_buf + oob_data_offset, oob,  in cadence_nand_write_page_raw()
1567 		oob += cdns_chip->avail_oob_size;  in cadence_nand_write_page_raw()
1569 		/* OOB ECC. */  in cadence_nand_write_page_raw()
1582 			memcpy(tmp_buf + pos, oob, len);  in cadence_nand_write_page_raw()
1583 			oob += len;  in cadence_nand_write_page_raw()
1586 				memcpy(tmp_buf + writesize + oob_skip, oob,  in cadence_nand_write_page_raw()
1588 				oob += len;  in cadence_nand_write_page_raw()
1628 	 * is supported then transfer data and oob directly.  in cadence_nand_read_page()
1632 		u8 *oob;  in cadence_nand_read_page()  local
1635 			oob = chip->oob_poi;  in cadence_nand_read_page()
1637 			oob = cdns_ctrl->buf + mtd->writesize;  in cadence_nand_read_page()
1642 						    page, buf, oob,  in cadence_nand_read_page()
1688 /* Reads OOB data from the device. */
1757 		u8 *oob = chip->oob_poi;  in cadence_nand_read_page_raw()  local
1762 		/* OOB free. */  in cadence_nand_read_page_raw()
1763 		memcpy(oob, tmp_buf + oob_data_offset,  in cadence_nand_read_page_raw()
1766 		/* BBM at the beginning of the OOB area. */  in cadence_nand_read_page_raw()
1767 		memcpy(oob, tmp_buf + writesize, oob_skip);  in cadence_nand_read_page_raw()
1769 		oob += cdns_chip->avail_oob_size;  in cadence_nand_read_page_raw()
1771 		/* OOB ECC */  in cadence_nand_read_page_raw()
1784 			memcpy(oob, tmp_buf + pos, len);  in cadence_nand_read_page_raw()
1785 			oob += len;  in cadence_nand_read_page_raw()
1788 				memcpy(oob, tmp_buf + writesize + oob_skip,  in cadence_nand_read_page_raw()
1790 				oob += len;  in cadence_nand_read_page_raw()