Lines Matching refs:slave
333 struct mtd_part *slave, *next; in del_mtd_partitions() local
337 list_for_each_entry_safe(slave, next, &mtd_partitions, list) in del_mtd_partitions()
338 if (slave->master == master) { in del_mtd_partitions()
339 ret = del_mtd_device(&slave->mtd); in del_mtd_partitions()
344 list_del(&slave->list); in del_mtd_partitions()
345 free_partition(slave); in del_mtd_partitions()
356 struct mtd_part *slave; in allocate_partition() local
360 slave = kzalloc(sizeof(*slave), GFP_KERNEL); in allocate_partition()
362 if (!name || !slave) { in allocate_partition()
366 kfree(slave); in allocate_partition()
371 slave->mtd.type = master->type; in allocate_partition()
372 slave->mtd.flags = master->flags & ~part->mask_flags; in allocate_partition()
373 slave->mtd.size = part->size; in allocate_partition()
374 slave->mtd.writesize = master->writesize; in allocate_partition()
375 slave->mtd.writebufsize = master->writebufsize; in allocate_partition()
376 slave->mtd.oobsize = master->oobsize; in allocate_partition()
377 slave->mtd.oobavail = master->oobavail; in allocate_partition()
378 slave->mtd.subpage_sft = master->subpage_sft; in allocate_partition()
380 slave->mtd.name = name; in allocate_partition()
381 slave->mtd.owner = master->owner; in allocate_partition()
391 slave->mtd.dev.parent = IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER) ? in allocate_partition()
395 slave->mtd._read = part_read; in allocate_partition()
396 slave->mtd._write = part_write; in allocate_partition()
399 slave->mtd._panic_write = part_panic_write; in allocate_partition()
402 slave->mtd._point = part_point; in allocate_partition()
403 slave->mtd._unpoint = part_unpoint; in allocate_partition()
407 slave->mtd._get_unmapped_area = part_get_unmapped_area; in allocate_partition()
409 slave->mtd._read_oob = part_read_oob; in allocate_partition()
411 slave->mtd._write_oob = part_write_oob; in allocate_partition()
413 slave->mtd._read_user_prot_reg = part_read_user_prot_reg; in allocate_partition()
415 slave->mtd._read_fact_prot_reg = part_read_fact_prot_reg; in allocate_partition()
417 slave->mtd._write_user_prot_reg = part_write_user_prot_reg; in allocate_partition()
419 slave->mtd._lock_user_prot_reg = part_lock_user_prot_reg; in allocate_partition()
421 slave->mtd._get_user_prot_info = part_get_user_prot_info; in allocate_partition()
423 slave->mtd._get_fact_prot_info = part_get_fact_prot_info; in allocate_partition()
425 slave->mtd._sync = part_sync; in allocate_partition()
428 slave->mtd._suspend = part_suspend; in allocate_partition()
429 slave->mtd._resume = part_resume; in allocate_partition()
432 slave->mtd._writev = part_writev; in allocate_partition()
434 slave->mtd._lock = part_lock; in allocate_partition()
436 slave->mtd._unlock = part_unlock; in allocate_partition()
438 slave->mtd._is_locked = part_is_locked; in allocate_partition()
440 slave->mtd._block_isreserved = part_block_isreserved; in allocate_partition()
442 slave->mtd._block_isbad = part_block_isbad; in allocate_partition()
444 slave->mtd._block_markbad = part_block_markbad; in allocate_partition()
445 slave->mtd._erase = part_erase; in allocate_partition()
446 slave->master = master; in allocate_partition()
447 slave->offset = part->offset; in allocate_partition()
449 if (slave->offset == MTDPART_OFS_APPEND) in allocate_partition()
450 slave->offset = cur_offset; in allocate_partition()
451 if (slave->offset == MTDPART_OFS_NXTBLK) { in allocate_partition()
452 slave->offset = cur_offset; in allocate_partition()
455 slave->offset = (mtd_div_by_eb(cur_offset, master) + 1) * master->erasesize; in allocate_partition()
458 (unsigned long long)cur_offset, (unsigned long long)slave->offset); in allocate_partition()
461 if (slave->offset == MTDPART_OFS_RETAIN) { in allocate_partition()
462 slave->offset = cur_offset; in allocate_partition()
463 if (master->size - slave->offset >= slave->mtd.size) { in allocate_partition()
464 slave->mtd.size = master->size - slave->offset in allocate_partition()
465 - slave->mtd.size; in allocate_partition()
468 part->name, master->size - slave->offset, in allocate_partition()
469 slave->mtd.size); in allocate_partition()
474 if (slave->mtd.size == MTDPART_SIZ_FULL) in allocate_partition()
475 slave->mtd.size = master->size - slave->offset; in allocate_partition()
477 printk(KERN_NOTICE "0x%012llx-0x%012llx : \"%s\"\n", (unsigned long long)slave->offset, in allocate_partition()
478 (unsigned long long)(slave->offset + slave->mtd.size), slave->mtd.name); in allocate_partition()
481 if (slave->offset >= master->size) { in allocate_partition()
483 slave->offset = 0; in allocate_partition()
484 slave->mtd.size = 0; in allocate_partition()
489 if (slave->offset + slave->mtd.size > master->size) { in allocate_partition()
490 slave->mtd.size = master->size - slave->offset; in allocate_partition()
492 part->name, master->name, (unsigned long long)slave->mtd.size); in allocate_partition()
497 u64 end = slave->offset + slave->mtd.size; in allocate_partition()
502 for (i = 0; i < max && regions[i].offset <= slave->offset; i++) in allocate_partition()
510 if (slave->mtd.erasesize < regions[i].erasesize) { in allocate_partition()
511 slave->mtd.erasesize = regions[i].erasesize; in allocate_partition()
514 BUG_ON(slave->mtd.erasesize == 0); in allocate_partition()
517 slave->mtd.erasesize = master->erasesize; in allocate_partition()
520 if ((slave->mtd.flags & MTD_WRITEABLE) && in allocate_partition()
521 mtd_mod_by_eb(slave->offset, &slave->mtd)) { in allocate_partition()
525 slave->mtd.flags &= ~MTD_WRITEABLE; in allocate_partition()
529 if ((slave->mtd.flags & MTD_WRITEABLE) && in allocate_partition()
530 mtd_mod_by_eb(slave->mtd.size, &slave->mtd)) { in allocate_partition()
531 slave->mtd.flags &= ~MTD_WRITEABLE; in allocate_partition()
536 slave->mtd.ecclayout = master->ecclayout; in allocate_partition()
537 slave->mtd.ecc_step_size = master->ecc_step_size; in allocate_partition()
538 slave->mtd.ecc_strength = master->ecc_strength; in allocate_partition()
539 slave->mtd.bitflip_threshold = master->bitflip_threshold; in allocate_partition()
544 while (offs < slave->mtd.size) { in allocate_partition()
545 if (mtd_block_isreserved(master, offs + slave->offset)) in allocate_partition()
546 slave->mtd.ecc_stats.bbtblocks++; in allocate_partition()
547 else if (mtd_block_isbad(master, offs + slave->offset)) in allocate_partition()
548 slave->mtd.ecc_stats.badblocks++; in allocate_partition()
549 offs += slave->mtd.erasesize; in allocate_partition()
554 return slave; in allocate_partition()
623 struct mtd_part *slave, *next; in mtd_del_partition() local
627 list_for_each_entry_safe(slave, next, &mtd_partitions, list) in mtd_del_partition()
628 if ((slave->master == master) && in mtd_del_partition()
629 (slave->mtd.index == partno)) { in mtd_del_partition()
630 sysfs_remove_files(&slave->mtd.dev.kobj, in mtd_del_partition()
632 ret = del_mtd_device(&slave->mtd); in mtd_del_partition()
636 list_del(&slave->list); in mtd_del_partition()
637 free_partition(slave); in mtd_del_partition()
659 struct mtd_part *slave; in add_mtd_partitions() local
666 slave = allocate_partition(master, parts + i, i, cur_offset); in add_mtd_partitions()
667 if (IS_ERR(slave)) { in add_mtd_partitions()
669 return PTR_ERR(slave); in add_mtd_partitions()
673 list_add(&slave->list, &mtd_partitions); in add_mtd_partitions()
676 add_mtd_device(&slave->mtd); in add_mtd_partitions()
677 mtd_add_partition_attrs(slave); in add_mtd_partitions()
679 cur_offset = slave->offset + slave->mtd.size; in add_mtd_partitions()