71 	struct mtd_concat *concat = CONCAT(mtd);  in concat_read()  local
75 	for (i = 0; i < concat->num_subdev; i++) {  in concat_read()
76 		struct mtd_info *subdev = concat->subdev[i];  in concat_read()
123 	struct mtd_concat *concat = CONCAT(mtd);  in concat_write()  local
127 	for (i = 0; i < concat->num_subdev; i++) {  in concat_write()
128 		struct mtd_info *subdev = concat->subdev[i];  in concat_write()
161 	struct mtd_concat *concat = CONCAT(mtd);  in concat_writev()  local
185 	for (i = 0; i < concat->num_subdev; i++) {  in concat_writev()
186 		struct mtd_info *subdev = concat->subdev[i];  in concat_writev()
235 	struct mtd_concat *concat = CONCAT(mtd);  in concat_read_oob()  local
241 	for (i = 0; i < concat->num_subdev; i++) {  in concat_read_oob()
242 		struct mtd_info *subdev = concat->subdev[i];  in concat_read_oob()
292 	struct mtd_concat *concat = CONCAT(mtd);  in concat_write_oob()  local
301 	for (i = 0; i < concat->num_subdev; i++) {  in concat_write_oob()
302 		struct mtd_info *subdev = concat->subdev[i];  in concat_write_oob()
338 	struct mtd_concat *concat = CONCAT(mtd);  in concat_erase()  local
350 	if (!concat->mtd.numeraseregions) {  in concat_erase()
352 		if (instr->addr & (concat->mtd.erasesize - 1))  in concat_erase()
354 		if (instr->len & (concat->mtd.erasesize - 1))  in concat_erase()
359 		    concat->mtd.eraseregions;  in concat_erase()
364 		for (i = 0; i < concat->mtd.numeraseregions &&  in concat_erase()
379 		for (; i < concat->mtd.numeraseregions &&  in concat_erase()
404 	for (i = 0; i < concat->num_subdev; i++) {  in concat_erase()
405 		subdev = concat->subdev[i];  in concat_erase()
415 	BUG_ON(i >= concat->num_subdev);  in concat_erase()
421 		subdev = concat->subdev[i];	/* get current subdevice */  in concat_erase()
456 	struct mtd_concat *concat = CONCAT(mtd);  in concat_lock()  local
459 	for (i = 0; i < concat->num_subdev; i++) {  in concat_lock()
460 		struct mtd_info *subdev = concat->subdev[i];  in concat_lock()
490 	struct mtd_concat *concat = CONCAT(mtd);  in concat_unlock()  local
493 	for (i = 0; i < concat->num_subdev; i++) {  in concat_unlock()
494 		struct mtd_info *subdev = concat->subdev[i];  in concat_unlock()
524 	struct mtd_concat *concat = CONCAT(mtd);  in concat_sync()  local
527 	for (i = 0; i < concat->num_subdev; i++) {  in concat_sync()
528 		struct mtd_info *subdev = concat->subdev[i];  in concat_sync()
535 	struct mtd_concat *concat = CONCAT(mtd);  in concat_suspend()  local
538 	for (i = 0; i < concat->num_subdev; i++) {  in concat_suspend()
539 		struct mtd_info *subdev = concat->subdev[i];  in concat_suspend()
548 	struct mtd_concat *concat = CONCAT(mtd);  in concat_resume()  local
551 	for (i = 0; i < concat->num_subdev; i++) {  in concat_resume()
552 		struct mtd_info *subdev = concat->subdev[i];  in concat_resume()
559 	struct mtd_concat *concat = CONCAT(mtd);  in concat_block_isbad()  local
562 	if (!mtd_can_have_bb(concat->subdev[0]))  in concat_block_isbad()
565 	for (i = 0; i < concat->num_subdev; i++) {  in concat_block_isbad()
566 		struct mtd_info *subdev = concat->subdev[i];  in concat_block_isbad()
582 	struct mtd_concat *concat = CONCAT(mtd);  in concat_block_markbad()  local
585 	for (i = 0; i < concat->num_subdev; i++) {  in concat_block_markbad()
586 		struct mtd_info *subdev = concat->subdev[i];  in concat_block_markbad()
614 	struct mtd_concat *concat;  in mtd_concat_create()  local
626 	concat = kzalloc(size, GFP_KERNEL);  in mtd_concat_create()
627 	if (!concat) {  in mtd_concat_create()
633 	concat->subdev = (struct mtd_info **) (concat + 1);  in mtd_concat_create()
639 	concat->mtd.type = subdev[0]->type;  in mtd_concat_create()
640 	concat->mtd.flags = subdev[0]->flags;  in mtd_concat_create()
641 	concat->mtd.size = subdev[0]->size;  in mtd_concat_create()
642 	concat->mtd.erasesize = subdev[0]->erasesize;  in mtd_concat_create()
643 	concat->mtd.writesize = subdev[0]->writesize;  in mtd_concat_create()
648 	concat->mtd.writebufsize = max_writebufsize;  in mtd_concat_create()
650 	concat->mtd.subpage_sft = subdev[0]->subpage_sft;  in mtd_concat_create()
651 	concat->mtd.oobsize = subdev[0]->oobsize;  in mtd_concat_create()
652 	concat->mtd.oobavail = subdev[0]->oobavail;  in mtd_concat_create()
654 		concat->mtd._writev = concat_writev;  in mtd_concat_create()
656 		concat->mtd._read_oob = concat_read_oob;  in mtd_concat_create()
658 		concat->mtd._write_oob = concat_write_oob;  in mtd_concat_create()
660 		concat->mtd._block_isbad = concat_block_isbad;  in mtd_concat_create()
662 		concat->mtd._block_markbad = concat_block_markbad;  in mtd_concat_create()
664 	concat->mtd.ecc_stats.badblocks = subdev[0]->ecc_stats.badblocks;  in mtd_concat_create()
666 	concat->subdev[0] = subdev[0];  in mtd_concat_create()
669 		if (concat->mtd.type != subdev[i]->type) {  in mtd_concat_create()
670 			kfree(concat);  in mtd_concat_create()
675 		if (concat->mtd.flags != subdev[i]->flags) {  in mtd_concat_create()
680 			if ((concat->mtd.flags ^ subdev[i]->  in mtd_concat_create()
682 				kfree(concat);  in mtd_concat_create()
689 				concat->mtd.flags |=  in mtd_concat_create()
693 		concat->mtd.size += subdev[i]->size;  in mtd_concat_create()
694 		concat->mtd.ecc_stats.badblocks +=  in mtd_concat_create()
696 		if (concat->mtd.writesize   !=  subdev[i]->writesize ||  in mtd_concat_create()
697 		    concat->mtd.subpage_sft != subdev[i]->subpage_sft ||  in mtd_concat_create()
698 		    concat->mtd.oobsize    !=  subdev[i]->oobsize ||  in mtd_concat_create()
699 		    !concat->mtd._read_oob  != !subdev[i]->_read_oob ||  in mtd_concat_create()
700 		    !concat->mtd._write_oob != !subdev[i]->_write_oob) {  in mtd_concat_create()
701 			kfree(concat);  in mtd_concat_create()
706 		concat->subdev[i] = subdev[i];  in mtd_concat_create()
710 	mtd_set_ooblayout(&concat->mtd, subdev[0]->ooblayout);  in mtd_concat_create()
712 	concat->num_subdev = num_devs;  in mtd_concat_create()
713 	concat->mtd.name = name;  in mtd_concat_create()
715 	concat->mtd._erase = concat_erase;  in mtd_concat_create()
716 	concat->mtd._read = concat_read;  in mtd_concat_create()
717 	concat->mtd._write = concat_write;  in mtd_concat_create()
718 	concat->mtd._sync = concat_sync;  in mtd_concat_create()
719 	concat->mtd._lock = concat_lock;  in mtd_concat_create()
720 	concat->mtd._unlock = concat_unlock;  in mtd_concat_create()
721 	concat->mtd._suspend = concat_suspend;  in mtd_concat_create()
722 	concat->mtd._resume = concat_resume;  in mtd_concat_create()
766 		concat->mtd.erasesize = curr_erasesize;  in mtd_concat_create()
767 		concat->mtd.numeraseregions = 0;  in mtd_concat_create()
778 		concat->mtd.erasesize = max_erasesize;  in mtd_concat_create()
779 		concat->mtd.numeraseregions = num_erase_region;  in mtd_concat_create()
780 		concat->mtd.eraseregions = erase_region_p =  in mtd_concat_create()
785 			kfree(concat);  in mtd_concat_create()
852 	return &concat->mtd;  in mtd_concat_create()
861 	struct mtd_concat *concat = CONCAT(mtd);  in mtd_concat_destroy()  local
862 	if (concat->mtd.numeraseregions)  in mtd_concat_destroy()
863 		kfree(concat->mtd.eraseregions);  in mtd_concat_destroy()
864 	kfree(concat);  in mtd_concat_destroy()