Lines Matching refs:subdev
32 struct mtd_info **subdev; member
62 struct mtd_info *subdev = concat->subdev[i]; in concat_read() local
65 if (from >= subdev->size) { in concat_read()
68 from -= subdev->size; in concat_read()
71 if (from + len > subdev->size) in concat_read()
73 size = subdev->size - from; in concat_read()
78 err = mtd_read(subdev, from, size, &retsize, buf); in concat_read()
114 struct mtd_info *subdev = concat->subdev[i]; in concat_write() local
117 if (to >= subdev->size) { in concat_write()
119 to -= subdev->size; in concat_write()
122 if (to + len > subdev->size) in concat_write()
123 size = subdev->size - to; in concat_write()
127 err = mtd_write(subdev, to, size, &retsize, buf); in concat_write()
172 struct mtd_info *subdev = concat->subdev[i]; in concat_writev() local
175 if (to >= subdev->size) { in concat_writev()
176 to -= subdev->size; in concat_writev()
180 size = min_t(uint64_t, total_len, subdev->size - to); in concat_writev()
193 err = mtd_writev(subdev, &vecs_copy[entry_low], in concat_writev()
228 struct mtd_info *subdev = concat->subdev[i]; in concat_read_oob() local
230 if (from >= subdev->size) { in concat_read_oob()
231 from -= subdev->size; in concat_read_oob()
236 if (from + devops.len > subdev->size) in concat_read_oob()
237 devops.len = subdev->size - from; in concat_read_oob()
239 err = mtd_read_oob(subdev, from, &devops); in concat_read_oob()
288 struct mtd_info *subdev = concat->subdev[i]; in concat_write_oob() local
290 if (to >= subdev->size) { in concat_write_oob()
291 to -= subdev->size; in concat_write_oob()
296 if (to + devops.len > subdev->size) in concat_write_oob()
297 devops.len = subdev->size - to; in concat_write_oob()
299 err = mtd_write_oob(subdev, to, &devops); in concat_write_oob()
325 struct mtd_info *subdev; in concat_erase() local
391 subdev = concat->subdev[i]; in concat_erase()
392 if (subdev->size <= erase->addr) { in concat_erase()
393 erase->addr -= subdev->size; in concat_erase()
394 offset += subdev->size; in concat_erase()
407 subdev = concat->subdev[i]; /* get current subdevice */ in concat_erase()
410 if (erase->addr + length > subdev->size) in concat_erase()
411 erase->len = subdev->size - erase->addr; in concat_erase()
416 if ((err = mtd_erase(subdev, erase))) { in concat_erase()
433 offset += subdev->size; in concat_erase()
447 struct mtd_info *subdev = concat->subdev[i]; in concat_xxlock() local
450 if (ofs >= subdev->size) { in concat_xxlock()
452 ofs -= subdev->size; in concat_xxlock()
455 if (ofs + len > subdev->size) in concat_xxlock()
456 size = subdev->size - ofs; in concat_xxlock()
461 err = mtd_lock(subdev, ofs, size); in concat_xxlock()
463 err = mtd_unlock(subdev, ofs, size); in concat_xxlock()
494 struct mtd_info *subdev = concat->subdev[i]; in concat_is_locked() local
496 if (ofs >= subdev->size) { in concat_is_locked()
497 ofs -= subdev->size; in concat_is_locked()
501 if (ofs + len > subdev->size) in concat_is_locked()
504 return mtd_is_locked(subdev, ofs, len); in concat_is_locked()
516 struct mtd_info *subdev = concat->subdev[i]; in concat_sync() local
517 mtd_sync(subdev); in concat_sync()
527 struct mtd_info *subdev = concat->subdev[i]; in concat_suspend() local
528 if ((rc = mtd_suspend(subdev)) < 0) in concat_suspend()
540 struct mtd_info *subdev = concat->subdev[i]; in concat_resume() local
541 mtd_resume(subdev); in concat_resume()
550 if (!mtd_can_have_bb(concat->subdev[0])) in concat_block_isbad()
554 struct mtd_info *subdev = concat->subdev[i]; in concat_block_isbad() local
556 if (ofs >= subdev->size) { in concat_block_isbad()
557 ofs -= subdev->size; in concat_block_isbad()
561 res = mtd_block_isbad(subdev, ofs); in concat_block_isbad()
574 struct mtd_info *subdev = concat->subdev[i]; in concat_block_markbad() local
576 if (ofs >= subdev->size) { in concat_block_markbad()
577 ofs -= subdev->size; in concat_block_markbad()
581 err = mtd_block_markbad(subdev, ofs); in concat_block_markbad()
596 struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to concatenate */ in mtd_concat_create() argument
609 printk(KERN_NOTICE "(%d): \"%s\"\n", i, subdev[i]->name); 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()
634 if (max_writebufsize < subdev[i]->writebufsize) in mtd_concat_create()
635 max_writebufsize = subdev[i]->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()
641 if (subdev[0]->_writev) in mtd_concat_create()
643 if (subdev[0]->_read_oob) in mtd_concat_create()
645 if (subdev[0]->_write_oob) in mtd_concat_create()
647 if (subdev[0]->_block_isbad) in mtd_concat_create()
649 if (subdev[0]->_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()
660 subdev[i]->name); 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()
672 subdev[i]->name); in mtd_concat_create()
678 subdev[i]->flags & MTD_WRITEABLE; in mtd_concat_create()
681 concat->mtd.size += subdev[i]->size; in mtd_concat_create()
683 subdev[i]->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()
691 subdev[i]->name); 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()
719 max_erasesize = curr_erasesize = subdev[0]->erasesize; in mtd_concat_create()
722 if (subdev[i]->numeraseregions == 0) { in mtd_concat_create()
724 if (subdev[i]->erasesize != curr_erasesize) { in mtd_concat_create()
727 curr_erasesize = subdev[i]->erasesize; in mtd_concat_create()
734 for (j = 0; j < subdev[i]->numeraseregions; j++) { in mtd_concat_create()
737 if (subdev[i]->eraseregions[j].erasesize != in mtd_concat_create()
741 subdev[i]->eraseregions[j]. in mtd_concat_create()
785 curr_erasesize = subdev[0]->erasesize; in mtd_concat_create()
788 if (subdev[i]->numeraseregions == 0) { in mtd_concat_create()
790 if (subdev[i]->erasesize != curr_erasesize) { in mtd_concat_create()
803 curr_erasesize = subdev[i]->erasesize; in mtd_concat_create()
806 position += subdev[i]->size; in mtd_concat_create()
810 for (j = 0; j < subdev[i]->numeraseregions; j++) { in mtd_concat_create()
812 if (subdev[i]->eraseregions[j]. in mtd_concat_create()
823 subdev[i]->eraseregions[j]. in mtd_concat_create()
828 subdev[i]->eraseregions[j]. in mtd_concat_create()