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()
378 struct mtd_info *subdev; in concat_erase() local
444 subdev = concat->subdev[i]; in concat_erase()
445 if (subdev->size <= erase->addr) { in concat_erase()
446 erase->addr -= subdev->size; in concat_erase()
447 offset += subdev->size; in concat_erase()
460 subdev = concat->subdev[i]; /* get current subdevice */ in concat_erase()
463 if (erase->addr + length > subdev->size) in concat_erase()
464 erase->len = subdev->size - erase->addr; in concat_erase()
469 if ((err = concat_dev_erase(subdev, erase))) { in concat_erase()
486 offset += subdev->size; in concat_erase()
504 struct mtd_info *subdev = concat->subdev[i]; in concat_lock() local
507 if (ofs >= subdev->size) { in concat_lock()
509 ofs -= subdev->size; in concat_lock()
512 if (ofs + len > subdev->size) in concat_lock()
513 size = subdev->size - ofs; in concat_lock()
517 err = mtd_lock(subdev, ofs, size); in concat_lock()
538 struct mtd_info *subdev = concat->subdev[i]; in concat_unlock() local
541 if (ofs >= subdev->size) { in concat_unlock()
543 ofs -= subdev->size; in concat_unlock()
546 if (ofs + len > subdev->size) in concat_unlock()
547 size = subdev->size - ofs; in concat_unlock()
551 err = mtd_unlock(subdev, ofs, size); in concat_unlock()
572 struct mtd_info *subdev = concat->subdev[i]; in concat_sync() local
573 mtd_sync(subdev); in concat_sync()
583 struct mtd_info *subdev = concat->subdev[i]; in concat_suspend() local
584 if ((rc = mtd_suspend(subdev)) < 0) in concat_suspend()
596 struct mtd_info *subdev = concat->subdev[i]; in concat_resume() local
597 mtd_resume(subdev); in concat_resume()
606 if (!mtd_can_have_bb(concat->subdev[0])) in concat_block_isbad()
610 struct mtd_info *subdev = concat->subdev[i]; in concat_block_isbad() local
612 if (ofs >= subdev->size) { in concat_block_isbad()
613 ofs -= subdev->size; in concat_block_isbad()
617 res = mtd_block_isbad(subdev, ofs); in concat_block_isbad()
630 struct mtd_info *subdev = concat->subdev[i]; in concat_block_markbad() local
632 if (ofs >= subdev->size) { in concat_block_markbad()
633 ofs -= subdev->size; in concat_block_markbad()
637 err = mtd_block_markbad(subdev, ofs); in concat_block_markbad()
659 struct mtd_info *subdev = concat->subdev[i]; in concat_get_unmapped_area() local
661 if (offset >= subdev->size) { in concat_get_unmapped_area()
662 offset -= subdev->size; in concat_get_unmapped_area()
666 return mtd_get_unmapped_area(subdev, len, offset, flags); in concat_get_unmapped_area()
678 struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to concatenate */ in mtd_concat_create() argument
691 printk(KERN_NOTICE "(%d): \"%s\"\n", i, subdev[i]->name); 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()
716 if (max_writebufsize < subdev[i]->writebufsize) in mtd_concat_create()
717 max_writebufsize = subdev[i]->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()
723 if (subdev[0]->_writev) in mtd_concat_create()
725 if (subdev[0]->_read_oob) in mtd_concat_create()
727 if (subdev[0]->_write_oob) in mtd_concat_create()
729 if (subdev[0]->_block_isbad) in mtd_concat_create()
731 if (subdev[0]->_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()
742 subdev[i]->name); 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()
754 subdev[i]->name); in mtd_concat_create()
760 subdev[i]->flags & MTD_WRITEABLE; in mtd_concat_create()
763 concat->mtd.size += subdev[i]->size; in mtd_concat_create()
765 subdev[i]->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()
773 subdev[i]->name); 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()
801 max_erasesize = curr_erasesize = subdev[0]->erasesize; in mtd_concat_create()
804 if (subdev[i]->numeraseregions == 0) { in mtd_concat_create()
806 if (subdev[i]->erasesize != curr_erasesize) { in mtd_concat_create()
809 curr_erasesize = subdev[i]->erasesize; in mtd_concat_create()
816 for (j = 0; j < subdev[i]->numeraseregions; j++) { in mtd_concat_create()
819 if (subdev[i]->eraseregions[j].erasesize != in mtd_concat_create()
823 subdev[i]->eraseregions[j]. in mtd_concat_create()
866 curr_erasesize = subdev[0]->erasesize; in mtd_concat_create()
869 if (subdev[i]->numeraseregions == 0) { in mtd_concat_create()
871 if (subdev[i]->erasesize != curr_erasesize) { in mtd_concat_create()
884 curr_erasesize = subdev[i]->erasesize; in mtd_concat_create()
887 position += subdev[i]->size; in mtd_concat_create()
891 for (j = 0; j < subdev[i]->numeraseregions; j++) { in mtd_concat_create()
893 if (subdev[i]->eraseregions[j]. in mtd_concat_create()
904 subdev[i]->eraseregions[j]. in mtd_concat_create()
909 subdev[i]->eraseregions[j]. in mtd_concat_create()