57 	struct mtd_concat *concat = CONCAT(mtd);  in concat_read()  local
61 	for (i = 0; i < concat->num_subdev; i++) {  in concat_read()
62 		struct mtd_info *subdev = concat->subdev[i];  in concat_read()
109 	struct mtd_concat *concat = CONCAT(mtd);  in concat_write()  local
113 	for (i = 0; i < concat->num_subdev; i++) {  in concat_write()
114 		struct mtd_info *subdev = concat->subdev[i];  in concat_write()
147 	struct mtd_concat *concat = CONCAT(mtd);  in concat_writev()  local
171 	for (i = 0; i < concat->num_subdev; i++) {  in concat_writev()
172 		struct mtd_info *subdev = concat->subdev[i];  in concat_writev()
221 	struct mtd_concat *concat = CONCAT(mtd);  in concat_read_oob()  local
227 	for (i = 0; i < concat->num_subdev; i++) {  in concat_read_oob()
228 		struct mtd_info *subdev = concat->subdev[i];  in concat_read_oob()
278 	struct mtd_concat *concat = CONCAT(mtd);  in concat_write_oob()  local
287 	for (i = 0; i < concat->num_subdev; i++) {  in concat_write_oob()
288 		struct mtd_info *subdev = concat->subdev[i];  in concat_write_oob()
324 	struct mtd_concat *concat = CONCAT(mtd);  in concat_erase()  local
336 	if (!concat->mtd.numeraseregions) {  in concat_erase()
338 		if (instr->addr & (concat->mtd.erasesize - 1))  in concat_erase()
340 		if (instr->len & (concat->mtd.erasesize - 1))  in concat_erase()
345 		    concat->mtd.eraseregions;  in concat_erase()
350 		for (i = 0; i < concat->mtd.numeraseregions &&  in concat_erase()
365 		for (; i < concat->mtd.numeraseregions &&  in concat_erase()
390 	for (i = 0; i < concat->num_subdev; i++) {  in concat_erase()
391 		subdev = concat->subdev[i];  in concat_erase()
401 	BUG_ON(i >= concat->num_subdev);  in concat_erase()
407 		subdev = concat->subdev[i];	/* get current subdevice */  in concat_erase()
443 	struct mtd_concat *concat = CONCAT(mtd);  in concat_xxlock()  local
446 	for (i = 0; i < concat->num_subdev; i++) {  in concat_xxlock()
447 		struct mtd_info *subdev = concat->subdev[i];  in concat_xxlock()
490 	struct mtd_concat *concat = CONCAT(mtd);  in concat_is_locked()  local
493 	for (i = 0; i < concat->num_subdev; i++) {  in concat_is_locked()
494 		struct mtd_info *subdev = concat->subdev[i];  in concat_is_locked()
512 	struct mtd_concat *concat = CONCAT(mtd);  in concat_sync()  local
515 	for (i = 0; i < concat->num_subdev; i++) {  in concat_sync()
516 		struct mtd_info *subdev = concat->subdev[i];  in concat_sync()
523 	struct mtd_concat *concat = CONCAT(mtd);  in concat_suspend()  local
526 	for (i = 0; i < concat->num_subdev; i++) {  in concat_suspend()
527 		struct mtd_info *subdev = concat->subdev[i];  in concat_suspend()
536 	struct mtd_concat *concat = CONCAT(mtd);  in concat_resume()  local
539 	for (i = 0; i < concat->num_subdev; i++) {  in concat_resume()
540 		struct mtd_info *subdev = concat->subdev[i];  in concat_resume()
547 	struct mtd_concat *concat = CONCAT(mtd);  in concat_block_isbad()  local
550 	if (!mtd_can_have_bb(concat->subdev[0]))  in concat_block_isbad()
553 	for (i = 0; i < concat->num_subdev; i++) {  in concat_block_isbad()
554 		struct mtd_info *subdev = concat->subdev[i];  in concat_block_isbad()
570 	struct mtd_concat *concat = CONCAT(mtd);  in concat_block_markbad()  local
573 	for (i = 0; i < concat->num_subdev; i++) {  in concat_block_markbad()
574 		struct mtd_info *subdev = concat->subdev[i];  in concat_block_markbad()
602 	struct mtd_concat *concat;  in mtd_concat_create()  local
614 	concat = kzalloc(size, GFP_KERNEL);  in mtd_concat_create()
615 	if (!concat) {  in mtd_concat_create()
621 	concat->subdev = (struct mtd_info **) (concat + 1);  in mtd_concat_create()
627 	concat->mtd.type = subdev[0]->type;  in mtd_concat_create()
628 	concat->mtd.flags = subdev[0]->flags;  in mtd_concat_create()
629 	concat->mtd.size = subdev[0]->size;  in mtd_concat_create()
630 	concat->mtd.erasesize = subdev[0]->erasesize;  in mtd_concat_create()
631 	concat->mtd.writesize = subdev[0]->writesize;  in mtd_concat_create()
636 	concat->mtd.writebufsize = max_writebufsize;  in mtd_concat_create()
638 	concat->mtd.subpage_sft = subdev[0]->subpage_sft;  in mtd_concat_create()
639 	concat->mtd.oobsize = subdev[0]->oobsize;  in mtd_concat_create()
640 	concat->mtd.oobavail = subdev[0]->oobavail;  in mtd_concat_create()
642 		concat->mtd._writev = concat_writev;  in mtd_concat_create()
644 		concat->mtd._read_oob = concat_read_oob;  in mtd_concat_create()
646 		concat->mtd._write_oob = concat_write_oob;  in mtd_concat_create()
648 		concat->mtd._block_isbad = concat_block_isbad;  in mtd_concat_create()
650 		concat->mtd._block_markbad = concat_block_markbad;  in mtd_concat_create()
652 	concat->mtd.ecc_stats.badblocks = subdev[0]->ecc_stats.badblocks;  in mtd_concat_create()
654 	concat->subdev[0] = subdev[0];  in mtd_concat_create()
657 		if (concat->mtd.type != subdev[i]->type) {  in mtd_concat_create()
658 			kfree(concat);  in mtd_concat_create()
663 		if (concat->mtd.flags != subdev[i]->flags) {  in mtd_concat_create()
668 			if ((concat->mtd.flags ^ subdev[i]->  in mtd_concat_create()
670 				kfree(concat);  in mtd_concat_create()
677 				concat->mtd.flags |=  in mtd_concat_create()
681 		concat->mtd.size += subdev[i]->size;  in mtd_concat_create()
682 		concat->mtd.ecc_stats.badblocks +=  in mtd_concat_create()
684 		if (concat->mtd.writesize   !=  subdev[i]->writesize ||  in mtd_concat_create()
685 		    concat->mtd.subpage_sft != subdev[i]->subpage_sft ||  in mtd_concat_create()
686 		    concat->mtd.oobsize    !=  subdev[i]->oobsize ||  in mtd_concat_create()
687 		    !concat->mtd._read_oob  != !subdev[i]->_read_oob ||  in mtd_concat_create()
688 		    !concat->mtd._write_oob != !subdev[i]->_write_oob) {  in mtd_concat_create()
689 			kfree(concat);  in mtd_concat_create()
694 		concat->subdev[i] = subdev[i];  in mtd_concat_create()
698 	mtd_set_ooblayout(&concat->mtd, subdev[0]->ooblayout);  in mtd_concat_create()
700 	concat->num_subdev = num_devs;  in mtd_concat_create()
701 	concat->mtd.name = name;  in mtd_concat_create()
703 	concat->mtd._erase = concat_erase;  in mtd_concat_create()
704 	concat->mtd._read = concat_read;  in mtd_concat_create()
705 	concat->mtd._write = concat_write;  in mtd_concat_create()
706 	concat->mtd._sync = concat_sync;  in mtd_concat_create()
707 	concat->mtd._lock = concat_lock;  in mtd_concat_create()
708 	concat->mtd._unlock = concat_unlock;  in mtd_concat_create()
709 	concat->mtd._is_locked = concat_is_locked;  in mtd_concat_create()
710 	concat->mtd._suspend = concat_suspend;  in mtd_concat_create()
711 	concat->mtd._resume = concat_resume;  in mtd_concat_create()
755 		concat->mtd.erasesize = curr_erasesize;  in mtd_concat_create()
756 		concat->mtd.numeraseregions = 0;  in mtd_concat_create()
767 		concat->mtd.erasesize = max_erasesize;  in mtd_concat_create()
768 		concat->mtd.numeraseregions = num_erase_region;  in mtd_concat_create()
769 		concat->mtd.eraseregions = erase_region_p =  in mtd_concat_create()
774 			kfree(concat);  in mtd_concat_create()
841 	return &concat->mtd;  in mtd_concat_create()
850 	struct mtd_concat *concat = CONCAT(mtd);  in mtd_concat_destroy()  local
851 	if (concat->mtd.numeraseregions)  in mtd_concat_destroy()
852 		kfree(concat->mtd.eraseregions);  in mtd_concat_destroy()
853 	kfree(concat);  in mtd_concat_destroy()