43 	struct mtd_info *master;  member
91 	stats = part->master->ecc_stats;  in part_read()
92 	res = part->master->_read(part->master, from + part->offset, len,  in part_read()
96 			part->master->ecc_stats.failed - stats.failed;  in part_read()
99 			part->master->ecc_stats.corrected - stats.corrected;  in part_read()
109 	return part->master->_point(part->master, from + part->offset, len,  in part_point()
117 	return part->master->_unpoint(part->master, from + part->offset, len);  in part_unpoint()
129 	return part->master->_get_unmapped_area(part->master, len, offset,  in part_get_unmapped_area()
161 	res = part->master->_read_oob(part->master, from + part->offset, ops);  in part_read_oob()
175 	return part->master->_read_user_prot_reg(part->master, from, len,  in part_read_user_prot_reg()
183 	return part->master->_get_user_prot_info(part->master, len, retlen,  in part_get_user_prot_info()
191 	return part->master->_read_fact_prot_reg(part->master, from, len,  in part_read_fact_prot_reg()
199 	return part->master->_get_fact_prot_info(part->master, len, retlen,  in part_get_fact_prot_info()
207 	return part->master->_write(part->master, to + part->offset, len,  in part_write()
215 	return part->master->_panic_write(part->master, to + part->offset, len,  in part_panic_write()
228 	return part->master->_write_oob(part->master, to + part->offset, ops);  in part_write_oob()
235 	return part->master->_write_user_prot_reg(part->master, from, len,  in part_write_user_prot_reg()
243 	return part->master->_lock_user_prot_reg(part->master, from, len);  in part_lock_user_prot_reg()
251 	return part->master->_writev(part->master, vecs, count,  in part_writev()
262 	ret = part->master->_erase(part->master, instr);  in part_erase()
288 	return part->master->_lock(part->master, ofs + part->offset, len);  in part_lock()
294 	return part->master->_unlock(part->master, ofs + part->offset, len);  in part_unlock()
300 	return part->master->_is_locked(part->master, ofs + part->offset, len);  in part_is_locked()
306 	part->master->_sync(part->master);  in part_sync()
313 	return part->master->_suspend(part->master);  in part_suspend()
319 	part->master->_resume(part->master);  in part_resume()
327 	return part->master->_block_isreserved(part->master, ofs);  in part_block_isreserved()
334 	return part->master->_block_isbad(part->master, ofs);  in part_block_isbad()
343 	res = part->master->_block_markbad(part->master, ofs);  in part_block_markbad()
357  * attached to the given master MTD object.
360 int del_mtd_partitions(struct mtd_info *master)  in del_mtd_partitions()  argument
367 		if (slave->master == master) {  in del_mtd_partitions()
381 static struct mtd_part *allocate_partition(struct mtd_info *master,  in allocate_partition()  argument
393 		       master->name);  in allocate_partition()
400 	slave->mtd.type = master->type;  in allocate_partition()
401 	slave->mtd.flags = master->flags & ~part->mask_flags;  in allocate_partition()
403 	slave->mtd.writesize = master->writesize;  in allocate_partition()
404 	slave->mtd.writebufsize = master->writebufsize;  in allocate_partition()
405 	slave->mtd.oobsize = master->oobsize;  in allocate_partition()
406 	slave->mtd.oobavail = master->oobavail;  in allocate_partition()
407 	slave->mtd.subpage_sft = master->subpage_sft;  in allocate_partition()
410 	slave->mtd.owner = master->owner;  in allocate_partition()
412 	slave->mtd.backing_dev_info = master->backing_dev_info;  in allocate_partition()
417 	slave->mtd.dev.parent = master->dev.parent;  in allocate_partition()
423 	if (master->_panic_write)  in allocate_partition()
427 	if (master->_point && master->_unpoint) {  in allocate_partition()
433 	if (master->_get_unmapped_area)  in allocate_partition()
435 	if (master->_read_oob)  in allocate_partition()
437 	if (master->_write_oob)  in allocate_partition()
439 	if (master->_read_user_prot_reg)  in allocate_partition()
441 	if (master->_read_fact_prot_reg)  in allocate_partition()
443 	if (master->_write_user_prot_reg)  in allocate_partition()
445 	if (master->_lock_user_prot_reg)  in allocate_partition()
447 	if (master->_get_user_prot_info)  in allocate_partition()
449 	if (master->_get_fact_prot_info)  in allocate_partition()
451 	if (master->_sync)  in allocate_partition()
454 	if (!partno && !master->dev.class && master->_suspend &&  in allocate_partition()
455 	    master->_resume) {  in allocate_partition()
459 	if (master->_writev)  in allocate_partition()
462 	if (master->_lock)  in allocate_partition()
464 	if (master->_unlock)  in allocate_partition()
466 	if (master->_is_locked)  in allocate_partition()
468 	if (master->_block_isreserved)  in allocate_partition()
470 	if (master->_block_isbad)  in allocate_partition()
472 	if (master->_block_markbad)  in allocate_partition()
475 	slave->master = master;  in allocate_partition()
482 		if (mtd_mod_by_eb(cur_offset, master) != 0) {  in allocate_partition()
484 			slave->offset = (mtd_div_by_eb(cur_offset, master) + 1) * master->erasesize;  in allocate_partition()
492 		if (master->size - slave->offset >= slave->mtd.size) {  in allocate_partition()
493 			slave->mtd.size = master->size - slave->offset  in allocate_partition()
497 				part->name, master->size - slave->offset,  in allocate_partition()
504 		slave->mtd.size = master->size - slave->offset;  in allocate_partition()
510 	if (slave->offset >= master->size) {  in allocate_partition()
518 	if (slave->offset + slave->mtd.size > master->size) {  in allocate_partition()
519 		slave->mtd.size = master->size - slave->offset;  in allocate_partition()
521 			part->name, master->name, (unsigned long long)slave->mtd.size);  in allocate_partition()
523 	if (master->numeraseregions > 1) {  in allocate_partition()
525 		int i, max = master->numeraseregions;  in allocate_partition()
527 		struct mtd_erase_region_info *regions = master->eraseregions;  in allocate_partition()
546 		slave->mtd.erasesize = master->erasesize;  in allocate_partition()
565 	slave->mtd.ecclayout = master->ecclayout;  in allocate_partition()
566 	slave->mtd.ecc_step_size = master->ecc_step_size;  in allocate_partition()
567 	slave->mtd.ecc_strength = master->ecc_strength;  in allocate_partition()
568 	slave->mtd.bitflip_threshold = master->bitflip_threshold;  in allocate_partition()
570 	if (master->_block_isbad) {  in allocate_partition()
574 			if (mtd_block_isbad(master, offs + slave->offset))  in allocate_partition()
585 int mtd_add_partition(struct mtd_info *master, const char *name,  in mtd_add_partition()  argument
599 		length = master->size - offset;  in mtd_add_partition()
610 	new = allocate_partition(master, &part, -1, offset);  in mtd_add_partition()
619 		if (p->master == master) {  in mtd_add_partition()
642 int mtd_del_partition(struct mtd_info *master, int partno)  in mtd_del_partition()  argument
649 		if ((slave->master == master) &&  in mtd_del_partition()
667  * This function, given a master MTD object and a partition table, creates
668  * and registers slave MTD objects which are bound to the master according to
671  * We don't register the master, or expect the caller to have done so,
675 int add_mtd_partitions(struct mtd_info *master,  in add_mtd_partitions()  argument
693 	debug("Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);  in add_mtd_partitions()
696 		slave = allocate_partition(master, parts + i, i, cur_offset);  in add_mtd_partitions()
763  * @master: the master partition (describes whole MTD device)
768  * This function tries to find partition on MTD device @master. It uses MTD
781 int parse_mtd_partitions(struct mtd_info *master, const char *const *types,  in parse_mtd_partitions()  argument
797 		ret = (*parser->parse_fn)(master, pparts, data);  in parse_mtd_partitions()
801 			       ret, parser->name, master->name);  in parse_mtd_partitions()
832 	return PART(mtd)->master->size;  in mtd_get_device_size()