Lines Matching refs:subdev
40 struct mtd_info **subdev; member
74 struct mtd_info *subdev = concat->subdev[i]; in concat_read() local
77 if (from >= subdev->size) { in concat_read()
80 from -= subdev->size; in concat_read()
83 if (from + len > subdev->size) in concat_read()
85 size = subdev->size - from; in concat_read()
90 err = mtd_read(subdev, from, size, &retsize, buf); in concat_read()
130 struct mtd_info *subdev = concat->subdev[i]; in concat_write() local
133 if (to >= subdev->size) { in concat_write()
135 to -= subdev->size; in concat_write()
138 if (to + len > subdev->size) in concat_write()
139 size = subdev->size - to; in concat_write()
143 err = mtd_write(subdev, to, size, &retsize, buf); in concat_write()
189 struct mtd_info *subdev = concat->subdev[i]; in concat_writev() local
192 if (to >= subdev->size) { in concat_writev()
193 to -= subdev->size; in concat_writev()
197 size = min_t(uint64_t, total_len, subdev->size - to); in concat_writev()
210 err = mtd_writev(subdev, &vecs_copy[entry_low], in concat_writev()
246 struct mtd_info *subdev = concat->subdev[i]; in concat_read_oob() local
248 if (from >= subdev->size) { in concat_read_oob()
249 from -= subdev->size; in concat_read_oob()
254 if (from + devops.len > subdev->size) in concat_read_oob()
255 devops.len = subdev->size - from; in concat_read_oob()
257 err = mtd_read_oob(subdev, from, &devops); in concat_read_oob()
306 struct mtd_info *subdev = concat->subdev[i]; in concat_write_oob() local
308 if (to >= subdev->size) { in concat_write_oob()
309 to -= subdev->size; in concat_write_oob()
314 if (to + devops.len > subdev->size) in concat_write_oob()
315 devops.len = subdev->size - to; in concat_write_oob()
317 err = mtd_write_oob(subdev, to, &devops); in concat_write_oob()
384 struct mtd_info *subdev; in concat_erase() local
450 subdev = concat->subdev[i]; in concat_erase()
451 if (subdev->size <= erase->addr) { in concat_erase()
452 erase->addr -= subdev->size; in concat_erase()
453 offset += subdev->size; in concat_erase()
466 subdev = concat->subdev[i]; /* get current subdevice */ in concat_erase()
469 if (erase->addr + length > subdev->size) in concat_erase()
470 erase->len = subdev->size - erase->addr; in concat_erase()
475 if ((err = concat_dev_erase(subdev, erase))) { in concat_erase()
492 offset += subdev->size; in concat_erase()
510 struct mtd_info *subdev = concat->subdev[i]; in concat_lock() local
513 if (ofs >= subdev->size) { in concat_lock()
515 ofs -= subdev->size; in concat_lock()
518 if (ofs + len > subdev->size) in concat_lock()
519 size = subdev->size - ofs; in concat_lock()
523 err = mtd_lock(subdev, ofs, size); in concat_lock()
544 struct mtd_info *subdev = concat->subdev[i]; in concat_unlock() local
547 if (ofs >= subdev->size) { in concat_unlock()
549 ofs -= subdev->size; in concat_unlock()
552 if (ofs + len > subdev->size) in concat_unlock()
553 size = subdev->size - ofs; in concat_unlock()
557 err = mtd_unlock(subdev, ofs, size); in concat_unlock()
578 struct mtd_info *subdev = concat->subdev[i]; in concat_sync() local
579 mtd_sync(subdev); in concat_sync()
590 struct mtd_info *subdev = concat->subdev[i]; in concat_suspend() local
591 if ((rc = mtd_suspend(subdev)) < 0) in concat_suspend()
603 struct mtd_info *subdev = concat->subdev[i]; in concat_resume() local
604 mtd_resume(subdev); in concat_resume()
614 if (!mtd_can_have_bb(concat->subdev[0])) in concat_block_isbad()
618 struct mtd_info *subdev = concat->subdev[i]; in concat_block_isbad() local
620 if (ofs >= subdev->size) { in concat_block_isbad()
621 ofs -= subdev->size; in concat_block_isbad()
625 res = mtd_block_isbad(subdev, ofs); in concat_block_isbad()
638 struct mtd_info *subdev = concat->subdev[i]; in concat_block_markbad() local
640 if (ofs >= subdev->size) { in concat_block_markbad()
641 ofs -= subdev->size; in concat_block_markbad()
645 err = mtd_block_markbad(subdev, ofs); in concat_block_markbad()
667 struct mtd_info *subdev = concat->subdev[i]; in concat_get_unmapped_area() local
669 if (offset >= subdev->size) { in concat_get_unmapped_area()
670 offset -= subdev->size; in concat_get_unmapped_area()
674 return mtd_get_unmapped_area(subdev, len, offset, flags); in concat_get_unmapped_area()
686 struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to concatenate */ in mtd_concat_create() argument
703 printk(KERN_NOTICE "(%d): \"%s\"\n", i, subdev[i]->name); in mtd_concat_create()
715 concat->subdev = (struct mtd_info **) (concat + 1); in mtd_concat_create()
721 concat->mtd.type = subdev[0]->type; in mtd_concat_create()
722 concat->mtd.flags = subdev[0]->flags; in mtd_concat_create()
723 concat->mtd.size = subdev[0]->size; in mtd_concat_create()
724 concat->mtd.erasesize = subdev[0]->erasesize; in mtd_concat_create()
725 concat->mtd.writesize = subdev[0]->writesize; in mtd_concat_create()
728 if (max_writebufsize < subdev[i]->writebufsize) in mtd_concat_create()
729 max_writebufsize = subdev[i]->writebufsize; in mtd_concat_create()
732 concat->mtd.subpage_sft = subdev[0]->subpage_sft; in mtd_concat_create()
733 concat->mtd.oobsize = subdev[0]->oobsize; in mtd_concat_create()
734 concat->mtd.oobavail = subdev[0]->oobavail; in mtd_concat_create()
736 if (subdev[0]->_writev) in mtd_concat_create()
739 if (subdev[0]->_read_oob) in mtd_concat_create()
741 if (subdev[0]->_write_oob) in mtd_concat_create()
743 if (subdev[0]->_block_isbad) in mtd_concat_create()
745 if (subdev[0]->_block_markbad) in mtd_concat_create()
748 concat->mtd.ecc_stats.badblocks = subdev[0]->ecc_stats.badblocks; in mtd_concat_create()
751 concat->mtd.backing_dev_info = subdev[0]->backing_dev_info; in mtd_concat_create()
754 concat->subdev[0] = subdev[0]; in mtd_concat_create()
757 if (concat->mtd.type != subdev[i]->type) { in mtd_concat_create()
760 subdev[i]->name); in mtd_concat_create()
763 if (concat->mtd.flags != subdev[i]->flags) { in mtd_concat_create()
768 if ((concat->mtd.flags ^ subdev[i]-> in mtd_concat_create()
772 subdev[i]->name); in mtd_concat_create()
778 subdev[i]->flags & MTD_WRITEABLE; in mtd_concat_create()
786 subdev[i]->backing_dev_info) in mtd_concat_create()
791 concat->mtd.size += subdev[i]->size; in mtd_concat_create()
793 subdev[i]->ecc_stats.badblocks; in mtd_concat_create()
794 if (concat->mtd.writesize != subdev[i]->writesize || in mtd_concat_create()
795 concat->mtd.subpage_sft != subdev[i]->subpage_sft || in mtd_concat_create()
796 concat->mtd.oobsize != subdev[i]->oobsize || in mtd_concat_create()
797 !concat->mtd._read_oob != !subdev[i]->_read_oob || in mtd_concat_create()
798 !concat->mtd._write_oob != !subdev[i]->_write_oob) { in mtd_concat_create()
801 subdev[i]->name); in mtd_concat_create()
804 concat->subdev[i] = subdev[i]; in mtd_concat_create()
808 concat->mtd.ecclayout = subdev[0]->ecclayout; in mtd_concat_create()
831 max_erasesize = curr_erasesize = subdev[0]->erasesize; in mtd_concat_create()
834 if (subdev[i]->numeraseregions == 0) { in mtd_concat_create()
836 if (subdev[i]->erasesize != curr_erasesize) { in mtd_concat_create()
839 curr_erasesize = subdev[i]->erasesize; in mtd_concat_create()
846 for (j = 0; j < subdev[i]->numeraseregions; j++) { in mtd_concat_create()
849 if (subdev[i]->eraseregions[j].erasesize != in mtd_concat_create()
853 subdev[i]->eraseregions[j]. in mtd_concat_create()
896 curr_erasesize = subdev[0]->erasesize; in mtd_concat_create()
899 if (subdev[i]->numeraseregions == 0) { in mtd_concat_create()
901 if (subdev[i]->erasesize != curr_erasesize) { in mtd_concat_create()
914 curr_erasesize = subdev[i]->erasesize; in mtd_concat_create()
917 position += subdev[i]->size; in mtd_concat_create()
921 for (j = 0; j < subdev[i]->numeraseregions; j++) { in mtd_concat_create()
923 if (subdev[i]->eraseregions[j]. in mtd_concat_create()
934 subdev[i]->eraseregions[j]. in mtd_concat_create()
939 subdev[i]->eraseregions[j]. in mtd_concat_create()