48 /* OOB placement block for use with hardware ecc generation */
394 	pr_debug("%s: Reading OOB area of page %u to oob %p\n",
445 	uint8_t *oob = chip->oob_poi;  local
459 			chip->read_buf(mtd, oob, chip->ecc.prepad);
460 			oob += chip->ecc.prepad;
463 		chip->read_buf(mtd, oob, eccbytes);
464 		oob += eccbytes;
467 			chip->read_buf(mtd, oob, chip->ecc.postpad);
468 			oob += chip->ecc.postpad;
472 	size = mtd->oobsize - (oob - chip->oob_poi);
474 		chip->read_buf(mtd, oob, size);
492 	uint8_t *oob = chip->oob_poi;  local
494 	pr_debug("Reading page %u to buf %p oob %p\n",
495 		 page, buf, oob);
497 	/* first read the data area and the available portion of OOB */
508 			chip->read_buf(mtd, oob, chip->ecc.prepad);
509 			oob += chip->ecc.prepad;
512 		stat = chip->ecc.correct(mtd, p, oob, NULL);
518 		oob += eccbytes;
521 			chip->read_buf(mtd, oob, chip->ecc.postpad);
522 			oob += chip->ecc.postpad;
526 	/* Calculate remaining oob bytes */
527 	n = mtd->oobsize - (oob - chip->oob_poi);
529 		chip->read_buf(mtd, oob, n);
531 	/* Then switch ECC off and read the OOB area to get the ECC code */
535 	oob = chip->oob_poi + chip->ecc.prepad;
540 		chip->read_buf(mtd, oob, eccbytes);
541 		oob += eccbytes + chip->ecc.postpad;
582 	uint8_t *oob = chip->oob_poi;  local
594 			chip->write_buf(mtd, oob, chip->ecc.prepad);
595 			oob += chip->ecc.prepad;
599 		oob += eccbytes;
602 			chip->write_buf(mtd, oob, chip->ecc.postpad);
603 			oob += chip->ecc.postpad;
607 	size = mtd->oobsize - (oob - chip->oob_poi);
609 		chip->write_buf(mtd, oob, size);
624 	uint8_t *oob = chip->oob_poi;  local
638 			chip->write_buf(mtd, oob, chip->ecc.prepad);
639 			oob += chip->ecc.prepad;
642 		chip->write_buf(mtd, oob, eccbytes);
643 		oob += eccbytes;
646 			chip->write_buf(mtd, oob, chip->ecc.postpad);
647 			oob += chip->ecc.postpad;
651 	/* Calculate remaining oob bytes */
652 	i = mtd->oobsize - (oob - chip->oob_poi);
654 		chip->write_buf(mtd, oob, i);