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()
377 	struct mtd_concat *concat = CONCAT(mtd);  in concat_erase()  local
389 	if (!concat->mtd.numeraseregions) {  in concat_erase()
391 		if (instr->addr & (concat->mtd.erasesize - 1))  in concat_erase()
393 		if (instr->len & (concat->mtd.erasesize - 1))  in concat_erase()
398 		    concat->mtd.eraseregions;  in concat_erase()
403 		for (i = 0; i < concat->mtd.numeraseregions &&  in concat_erase()
418 		for (; i < concat->mtd.numeraseregions &&  in concat_erase()
443 	for (i = 0; i < concat->num_subdev; i++) {  in concat_erase()
444 		subdev = concat->subdev[i];  in concat_erase()
454 	BUG_ON(i >= concat->num_subdev);  in concat_erase()
460 		subdev = concat->subdev[i];	/* get current subdevice */  in concat_erase()
500 	struct mtd_concat *concat = CONCAT(mtd);  in concat_lock()  local
503 	for (i = 0; i < concat->num_subdev; i++) {  in concat_lock()
504 		struct mtd_info *subdev = concat->subdev[i];  in concat_lock()
534 	struct mtd_concat *concat = CONCAT(mtd);  in concat_unlock()  local
537 	for (i = 0; i < concat->num_subdev; i++) {  in concat_unlock()
538 		struct mtd_info *subdev = concat->subdev[i];  in concat_unlock()
568 	struct mtd_concat *concat = CONCAT(mtd);  in concat_sync()  local
571 	for (i = 0; i < concat->num_subdev; i++) {  in concat_sync()
572 		struct mtd_info *subdev = concat->subdev[i];  in concat_sync()
579 	struct mtd_concat *concat = CONCAT(mtd);  in concat_suspend()  local
582 	for (i = 0; i < concat->num_subdev; i++) {  in concat_suspend()
583 		struct mtd_info *subdev = concat->subdev[i];  in concat_suspend()
592 	struct mtd_concat *concat = CONCAT(mtd);  in concat_resume()  local
595 	for (i = 0; i < concat->num_subdev; i++) {  in concat_resume()
596 		struct mtd_info *subdev = concat->subdev[i];  in concat_resume()
603 	struct mtd_concat *concat = CONCAT(mtd);  in concat_block_isbad()  local
606 	if (!mtd_can_have_bb(concat->subdev[0]))  in concat_block_isbad()
609 	for (i = 0; i < concat->num_subdev; i++) {  in concat_block_isbad()
610 		struct mtd_info *subdev = concat->subdev[i];  in concat_block_isbad()
626 	struct mtd_concat *concat = CONCAT(mtd);  in concat_block_markbad()  local
629 	for (i = 0; i < concat->num_subdev; i++) {  in concat_block_markbad()
630 		struct mtd_info *subdev = concat->subdev[i];  in concat_block_markbad()
655 	struct mtd_concat *concat = CONCAT(mtd);  in concat_get_unmapped_area()  local
658 	for (i = 0; i < concat->num_subdev; i++) {  in concat_get_unmapped_area()
659 		struct mtd_info *subdev = concat->subdev[i];  in concat_get_unmapped_area()
684 	struct mtd_concat *concat;  in mtd_concat_create()  local
696 	concat = kzalloc(size, GFP_KERNEL);  in mtd_concat_create()
697 	if (!concat) {  in mtd_concat_create()
703 	concat->subdev = (struct mtd_info **) (concat + 1);  in mtd_concat_create()
709 	concat->mtd.type = subdev[0]->type;  in mtd_concat_create()
710 	concat->mtd.flags = subdev[0]->flags;  in mtd_concat_create()
711 	concat->mtd.size = subdev[0]->size;  in mtd_concat_create()
712 	concat->mtd.erasesize = subdev[0]->erasesize;  in mtd_concat_create()
713 	concat->mtd.writesize = subdev[0]->writesize;  in mtd_concat_create()
718 	concat->mtd.writebufsize = max_writebufsize;  in mtd_concat_create()
720 	concat->mtd.subpage_sft = subdev[0]->subpage_sft;  in mtd_concat_create()
721 	concat->mtd.oobsize = subdev[0]->oobsize;  in mtd_concat_create()
722 	concat->mtd.oobavail = subdev[0]->oobavail;  in mtd_concat_create()
724 		concat->mtd._writev = concat_writev;  in mtd_concat_create()
726 		concat->mtd._read_oob = concat_read_oob;  in mtd_concat_create()
728 		concat->mtd._write_oob = concat_write_oob;  in mtd_concat_create()
730 		concat->mtd._block_isbad = concat_block_isbad;  in mtd_concat_create()
732 		concat->mtd._block_markbad = concat_block_markbad;  in mtd_concat_create()
734 	concat->mtd.ecc_stats.badblocks = subdev[0]->ecc_stats.badblocks;  in mtd_concat_create()
736 	concat->subdev[0] = subdev[0];  in mtd_concat_create()
739 		if (concat->mtd.type != subdev[i]->type) {  in mtd_concat_create()
740 			kfree(concat);  in mtd_concat_create()
745 		if (concat->mtd.flags != subdev[i]->flags) {  in mtd_concat_create()
750 			if ((concat->mtd.flags ^ subdev[i]->  in mtd_concat_create()
752 				kfree(concat);  in mtd_concat_create()
759 				concat->mtd.flags |=  in mtd_concat_create()
763 		concat->mtd.size += subdev[i]->size;  in mtd_concat_create()
764 		concat->mtd.ecc_stats.badblocks +=  in mtd_concat_create()
766 		if (concat->mtd.writesize   !=  subdev[i]->writesize ||  in mtd_concat_create()
767 		    concat->mtd.subpage_sft != subdev[i]->subpage_sft ||  in mtd_concat_create()
768 		    concat->mtd.oobsize    !=  subdev[i]->oobsize ||  in mtd_concat_create()
769 		    !concat->mtd._read_oob  != !subdev[i]->_read_oob ||  in mtd_concat_create()
770 		    !concat->mtd._write_oob != !subdev[i]->_write_oob) {  in mtd_concat_create()
771 			kfree(concat);  in mtd_concat_create()
776 		concat->subdev[i] = subdev[i];  in mtd_concat_create()
780 	concat->mtd.ecclayout = subdev[0]->ecclayout;  in mtd_concat_create()
782 	concat->num_subdev = num_devs;  in mtd_concat_create()
783 	concat->mtd.name = name;  in mtd_concat_create()
785 	concat->mtd._erase = concat_erase;  in mtd_concat_create()
786 	concat->mtd._read = concat_read;  in mtd_concat_create()
787 	concat->mtd._write = concat_write;  in mtd_concat_create()
788 	concat->mtd._sync = concat_sync;  in mtd_concat_create()
789 	concat->mtd._lock = concat_lock;  in mtd_concat_create()
790 	concat->mtd._unlock = concat_unlock;  in mtd_concat_create()
791 	concat->mtd._suspend = concat_suspend;  in mtd_concat_create()
792 	concat->mtd._resume = concat_resume;  in mtd_concat_create()
793 	concat->mtd._get_unmapped_area = concat_get_unmapped_area;  in mtd_concat_create()
837 		concat->mtd.erasesize = curr_erasesize;  in mtd_concat_create()
838 		concat->mtd.numeraseregions = 0;  in mtd_concat_create()
849 		concat->mtd.erasesize = max_erasesize;  in mtd_concat_create()
850 		concat->mtd.numeraseregions = num_erase_region;  in mtd_concat_create()
851 		concat->mtd.eraseregions = erase_region_p =  in mtd_concat_create()
855 			kfree(concat);  in mtd_concat_create()
922 	return &concat->mtd;  in mtd_concat_create()
931 	struct mtd_concat *concat = CONCAT(mtd);  in mtd_concat_destroy()  local
932 	if (concat->mtd.numeraseregions)  in mtd_concat_destroy()
933 		kfree(concat->mtd.eraseregions);  in mtd_concat_destroy()
934 	kfree(concat);  in mtd_concat_destroy()