Lines Matching refs:subdev
46 struct mtd_info **subdev; member
76 struct mtd_info *subdev = concat->subdev[i]; in concat_read() local
79 if (from >= subdev->size) { in concat_read()
82 from -= subdev->size; in concat_read()
85 if (from + len > subdev->size) in concat_read()
87 size = subdev->size - from; in concat_read()
92 err = mtd_read(subdev, from, size, &retsize, buf); in concat_read()
128 struct mtd_info *subdev = concat->subdev[i]; in concat_write() local
131 if (to >= subdev->size) { in concat_write()
133 to -= subdev->size; in concat_write()
136 if (to + len > subdev->size) in concat_write()
137 size = subdev->size - to; in concat_write()
141 err = mtd_write(subdev, to, size, &retsize, buf); in concat_write()
186 struct mtd_info *subdev = concat->subdev[i]; in concat_writev() local
189 if (to >= subdev->size) { in concat_writev()
190 to -= subdev->size; in concat_writev()
194 size = min_t(uint64_t, total_len, subdev->size - to); in concat_writev()
207 err = mtd_writev(subdev, &vecs_copy[entry_low], in concat_writev()
242 struct mtd_info *subdev = concat->subdev[i]; in concat_read_oob() local
244 if (from >= subdev->size) { in concat_read_oob()
245 from -= subdev->size; in concat_read_oob()
250 if (from + devops.len > subdev->size) in concat_read_oob()
251 devops.len = subdev->size - from; in concat_read_oob()
253 err = mtd_read_oob(subdev, from, &devops); in concat_read_oob()
302 struct mtd_info *subdev = concat->subdev[i]; in concat_write_oob() local
304 if (to >= subdev->size) { in concat_write_oob()
305 to -= subdev->size; in concat_write_oob()
310 if (to + devops.len > subdev->size) in concat_write_oob()
311 devops.len = subdev->size - to; in concat_write_oob()
313 err = mtd_write_oob(subdev, to, &devops); in concat_write_oob()
339 struct mtd_info *subdev; in concat_erase() local
405 subdev = concat->subdev[i]; in concat_erase()
406 if (subdev->size <= erase->addr) { in concat_erase()
407 erase->addr -= subdev->size; in concat_erase()
408 offset += subdev->size; in concat_erase()
421 subdev = concat->subdev[i]; /* get current subdevice */ in concat_erase()
424 if (erase->addr + length > subdev->size) in concat_erase()
425 erase->len = subdev->size - erase->addr; in concat_erase()
430 if ((err = mtd_erase(subdev, erase))) { in concat_erase()
447 offset += subdev->size; in concat_erase()
460 struct mtd_info *subdev = concat->subdev[i]; in concat_lock() local
463 if (ofs >= subdev->size) { in concat_lock()
465 ofs -= subdev->size; in concat_lock()
468 if (ofs + len > subdev->size) in concat_lock()
469 size = subdev->size - ofs; in concat_lock()
473 err = mtd_lock(subdev, ofs, size); in concat_lock()
494 struct mtd_info *subdev = concat->subdev[i]; in concat_unlock() local
497 if (ofs >= subdev->size) { in concat_unlock()
499 ofs -= subdev->size; in concat_unlock()
502 if (ofs + len > subdev->size) in concat_unlock()
503 size = subdev->size - ofs; in concat_unlock()
507 err = mtd_unlock(subdev, ofs, size); in concat_unlock()
528 struct mtd_info *subdev = concat->subdev[i]; in concat_sync() local
529 mtd_sync(subdev); in concat_sync()
539 struct mtd_info *subdev = concat->subdev[i]; in concat_suspend() local
540 if ((rc = mtd_suspend(subdev)) < 0) in concat_suspend()
552 struct mtd_info *subdev = concat->subdev[i]; in concat_resume() local
553 mtd_resume(subdev); in concat_resume()
562 if (!mtd_can_have_bb(concat->subdev[0])) in concat_block_isbad()
566 struct mtd_info *subdev = concat->subdev[i]; in concat_block_isbad() local
568 if (ofs >= subdev->size) { in concat_block_isbad()
569 ofs -= subdev->size; in concat_block_isbad()
573 res = mtd_block_isbad(subdev, ofs); in concat_block_isbad()
586 struct mtd_info *subdev = concat->subdev[i]; in concat_block_markbad() local
588 if (ofs >= subdev->size) { in concat_block_markbad()
589 ofs -= subdev->size; in concat_block_markbad()
593 err = mtd_block_markbad(subdev, ofs); in concat_block_markbad()
608 struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to concatenate */ in mtd_concat_create() argument
621 printk(KERN_NOTICE "(%d): \"%s\"\n", i, subdev[i]->name); 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()
646 if (max_writebufsize < subdev[i]->writebufsize) in mtd_concat_create()
647 max_writebufsize = subdev[i]->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()
653 if (subdev[0]->_writev) in mtd_concat_create()
655 if (subdev[0]->_read_oob) in mtd_concat_create()
657 if (subdev[0]->_write_oob) in mtd_concat_create()
659 if (subdev[0]->_block_isbad) in mtd_concat_create()
661 if (subdev[0]->_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()
672 subdev[i]->name); 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()
684 subdev[i]->name); in mtd_concat_create()
690 subdev[i]->flags & MTD_WRITEABLE; in mtd_concat_create()
693 concat->mtd.size += subdev[i]->size; in mtd_concat_create()
695 subdev[i]->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()
703 subdev[i]->name); 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()
730 max_erasesize = curr_erasesize = subdev[0]->erasesize; in mtd_concat_create()
733 if (subdev[i]->numeraseregions == 0) { in mtd_concat_create()
735 if (subdev[i]->erasesize != curr_erasesize) { in mtd_concat_create()
738 curr_erasesize = subdev[i]->erasesize; in mtd_concat_create()
745 for (j = 0; j < subdev[i]->numeraseregions; j++) { in mtd_concat_create()
748 if (subdev[i]->eraseregions[j].erasesize != in mtd_concat_create()
752 subdev[i]->eraseregions[j]. in mtd_concat_create()
796 curr_erasesize = subdev[0]->erasesize; in mtd_concat_create()
799 if (subdev[i]->numeraseregions == 0) { in mtd_concat_create()
801 if (subdev[i]->erasesize != curr_erasesize) { in mtd_concat_create()
814 curr_erasesize = subdev[i]->erasesize; in mtd_concat_create()
817 position += subdev[i]->size; in mtd_concat_create()
821 for (j = 0; j < subdev[i]->numeraseregions; j++) { in mtd_concat_create()
823 if (subdev[i]->eraseregions[j]. in mtd_concat_create()
834 subdev[i]->eraseregions[j]. in mtd_concat_create()
839 subdev[i]->eraseregions[j]. in mtd_concat_create()