Cross Reference: /drivers/mtd/mtdpart.c

Lines Matching refs:slave
351  * This function unregisters and destroy all slave MTD objects which are
357 	struct mtd_part *slave, *next;
361 	list_for_each_entry_safe(slave, next, &mtd_partitions, list)
362 		if (slave->master == master) {
363 			ret = del_mtd_device(&slave->mtd);
368 			list_del(&slave->list);
369 			free_partition(slave);
380 	struct mtd_part *slave;
384 	slave = kzalloc(sizeof(*slave), GFP_KERNEL);
386 	if (!name || !slave) {
390 		kfree(slave);
395 	slave->mtd.type = master->type;
396 	slave->mtd.flags = master->flags & ~part->mask_flags;
397 	slave->mtd.size = part->size;
398 	slave->mtd.writesize = master->writesize;
399 	slave->mtd.writebufsize = master->writebufsize;
400 	slave->mtd.oobsize = master->oobsize;
401 	slave->mtd.oobavail = master->oobavail;
402 	slave->mtd.subpage_sft = master->subpage_sft;
404 	slave->mtd.name = name;
405 	slave->mtd.owner = master->owner;
406 	slave->mtd.backing_dev_info = master->backing_dev_info;
411 	slave->mtd.dev.parent = master->dev.parent;
413 	slave->mtd.read = part_read;
414 	slave->mtd.write = part_write;
417 		slave->mtd.panic_write = part_panic_write;
420 		slave->mtd.point = part_point;
421 		slave->mtd.unpoint = part_unpoint;
425 		slave->mtd.get_unmapped_area = part_get_unmapped_area;
427 		slave->mtd.read_oob = part_read_oob;
429 		slave->mtd.write_oob = part_write_oob;
431 		slave->mtd.read_user_prot_reg = part_read_user_prot_reg;
433 		slave->mtd.read_fact_prot_reg = part_read_fact_prot_reg;
435 		slave->mtd.write_user_prot_reg = part_write_user_prot_reg;
437 		slave->mtd.lock_user_prot_reg = part_lock_user_prot_reg;
439 		slave->mtd.get_user_prot_info = part_get_user_prot_info;
441 		slave->mtd.get_fact_prot_info = part_get_fact_prot_info;
443 		slave->mtd.sync = part_sync;
445 			slave->mtd.suspend = part_suspend;
446 			slave->mtd.resume = part_resume;
449 		slave->mtd.writev = part_writev;
451 		slave->mtd.lock = part_lock;
453 		slave->mtd.unlock = part_unlock;
455 		slave->mtd.is_locked = part_is_locked;
457 		slave->mtd.block_isbad = part_block_isbad;
459 		slave->mtd.block_markbad = part_block_markbad;
460 	slave->mtd.erase = part_erase;
461 	slave->master = master;
462 	slave->offset = part->offset;
464 	if (slave->offset == MTDPART_OFS_APPEND)
465 		slave->offset = cur_offset;
466 	if (slave->offset == MTDPART_OFS_NXTBLK) {
467 		slave->offset = cur_offset;
470 			slave->offset = (mtd_div_by_eb(cur_offset, master) + 1) * master->erasesize;
473 			       (unsigned long long)cur_offset, (unsigned long long)slave->offset);
476 	if (slave->offset == MTDPART_OFS_RETAIN) {
477 		slave->offset = cur_offset;
478 		if (master->size - slave->offset >= slave->mtd.size) {
479 			slave->mtd.size = master->size - slave->offset
480 							- slave->mtd.size;
483 				part->name, master->size - slave->offset,
484 				slave->mtd.size);
489 	if (slave->mtd.size == MTDPART_SIZ_FULL)
490 		slave->mtd.size = master->size - slave->offset;
492 	printk(KERN_NOTICE "0x%012llx-0x%012llx : \"%s\"\n", (unsigned long long)slave->offset,
493 		(unsigned long long)(slave->offset + slave->mtd.size), slave->mtd.name);
496 	if (slave->offset >= master->size) {
498 		slave->offset = 0;
499 		slave->mtd.size = 0;
504 	if (slave->offset + slave->mtd.size > master->size) {
505 		slave->mtd.size = master->size - slave->offset;
507 			part->name, master->name, (unsigned long long)slave->mtd.size);
512 		u64 end = slave->offset + slave->mtd.size;
517 		for (i = 0; i < max && regions[i].offset <= slave->offset; i++)
525 			if (slave->mtd.erasesize < regions[i].erasesize) {
526 				slave->mtd.erasesize = regions[i].erasesize;
529 		BUG_ON(slave->mtd.erasesize == 0);
532 		slave->mtd.erasesize = master->erasesize;
535 	if ((slave->mtd.flags & MTD_WRITEABLE) &&
536 	    mtd_mod_by_eb(slave->offset, &slave->mtd)) {
540 		slave->mtd.flags &= ~MTD_WRITEABLE;
544 	if ((slave->mtd.flags & MTD_WRITEABLE) &&
545 	    mtd_mod_by_eb(slave->mtd.size, &slave->mtd)) {
546 		slave->mtd.flags &= ~MTD_WRITEABLE;
551 	slave->mtd.ecclayout = master->ecclayout;
555 		while (offs < slave->mtd.size) {
556 			if (mtd_block_isbad(master, offs + slave->offset))
557 				slave->mtd.ecc_stats.badblocks++;
558 			offs += slave->mtd.erasesize;
563 	return slave;
625 	struct mtd_part *slave, *next;
629 	list_for_each_entry_safe(slave, next, &mtd_partitions, list)
630 		if ((slave->master == master) &&
631 		    (slave->mtd.index == partno)) {
632 			ret = del_mtd_device(&slave->mtd);
636 			list_del(&slave->list);
637 			free_partition(slave);
648  * and registers slave MTD objects which are bound to the master according to
659 	struct mtd_part *slave;
666 		slave = allocate_partition(master, parts + i, i, cur_offset);
667 		if (IS_ERR(slave))
668 			return PTR_ERR(slave);
671 		list_add(&slave->list, &mtd_partitions);
674 		add_mtd_device(&slave->mtd);
676 		cur_offset = slave->offset + slave->mtd.size;