Lines Matching refs:subdev
39 struct mtd_info **subdev; member
73 struct mtd_info *subdev = concat->subdev[i]; in concat_read() local
76 if (from >= subdev->size) { in concat_read()
79 from -= subdev->size; in concat_read()
82 if (from + len > subdev->size) in concat_read()
84 size = subdev->size - from; in concat_read()
89 err = mtd_read(subdev, from, size, &retsize, buf); in concat_read()
129 struct mtd_info *subdev = concat->subdev[i]; in concat_write() local
132 if (to >= subdev->size) { in concat_write()
134 to -= subdev->size; in concat_write()
137 if (to + len > subdev->size) in concat_write()
138 size = subdev->size - to; in concat_write()
142 err = mtd_write(subdev, to, size, &retsize, buf); in concat_write()
188 struct mtd_info *subdev = concat->subdev[i]; in concat_writev() local
191 if (to >= subdev->size) { in concat_writev()
192 to -= subdev->size; in concat_writev()
196 size = min_t(uint64_t, total_len, subdev->size - to); in concat_writev()
209 err = mtd_writev(subdev, &vecs_copy[entry_low], in concat_writev()
245 struct mtd_info *subdev = concat->subdev[i]; in concat_read_oob() local
247 if (from >= subdev->size) { in concat_read_oob()
248 from -= subdev->size; in concat_read_oob()
253 if (from + devops.len > subdev->size) in concat_read_oob()
254 devops.len = subdev->size - from; in concat_read_oob()
256 err = mtd_read_oob(subdev, from, &devops); in concat_read_oob()
305 struct mtd_info *subdev = concat->subdev[i]; in concat_write_oob() local
307 if (to >= subdev->size) { in concat_write_oob()
308 to -= subdev->size; in concat_write_oob()
313 if (to + devops.len > subdev->size) in concat_write_oob()
314 devops.len = subdev->size - to; in concat_write_oob()
316 err = mtd_write_oob(subdev, to, &devops); in concat_write_oob()
383 struct mtd_info *subdev; in concat_erase() local
449 subdev = concat->subdev[i]; in concat_erase()
450 if (subdev->size <= erase->addr) { in concat_erase()
451 erase->addr -= subdev->size; in concat_erase()
452 offset += subdev->size; in concat_erase()
465 subdev = concat->subdev[i]; /* get current subdevice */ in concat_erase()
468 if (erase->addr + length > subdev->size) in concat_erase()
469 erase->len = subdev->size - erase->addr; in concat_erase()
474 if ((err = concat_dev_erase(subdev, erase))) { in concat_erase()
491 offset += subdev->size; in concat_erase()
509 struct mtd_info *subdev = concat->subdev[i]; in concat_lock() local
512 if (ofs >= subdev->size) { in concat_lock()
514 ofs -= subdev->size; in concat_lock()
517 if (ofs + len > subdev->size) in concat_lock()
518 size = subdev->size - ofs; in concat_lock()
522 err = mtd_lock(subdev, ofs, size); in concat_lock()
543 struct mtd_info *subdev = concat->subdev[i]; in concat_unlock() local
546 if (ofs >= subdev->size) { in concat_unlock()
548 ofs -= subdev->size; in concat_unlock()
551 if (ofs + len > subdev->size) in concat_unlock()
552 size = subdev->size - ofs; in concat_unlock()
556 err = mtd_unlock(subdev, ofs, size); in concat_unlock()
577 struct mtd_info *subdev = concat->subdev[i]; in concat_sync() local
578 mtd_sync(subdev); in concat_sync()
589 struct mtd_info *subdev = concat->subdev[i]; in concat_suspend() local
590 if ((rc = mtd_suspend(subdev)) < 0) in concat_suspend()
602 struct mtd_info *subdev = concat->subdev[i]; in concat_resume() local
603 mtd_resume(subdev); in concat_resume()
613 if (!mtd_can_have_bb(concat->subdev[0])) in concat_block_isbad()
617 struct mtd_info *subdev = concat->subdev[i]; in concat_block_isbad() local
619 if (ofs >= subdev->size) { in concat_block_isbad()
620 ofs -= subdev->size; in concat_block_isbad()
624 res = mtd_block_isbad(subdev, ofs); in concat_block_isbad()
637 struct mtd_info *subdev = concat->subdev[i]; in concat_block_markbad() local
639 if (ofs >= subdev->size) { in concat_block_markbad()
640 ofs -= subdev->size; in concat_block_markbad()
644 err = mtd_block_markbad(subdev, ofs); in concat_block_markbad()
666 struct mtd_info *subdev = concat->subdev[i]; in concat_get_unmapped_area() local
668 if (offset >= subdev->size) { in concat_get_unmapped_area()
669 offset -= subdev->size; in concat_get_unmapped_area()
673 return mtd_get_unmapped_area(subdev, len, offset, flags); in concat_get_unmapped_area()
685 struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to concatenate */ in mtd_concat_create() argument
702 printk(KERN_NOTICE "(%d): \"%s\"\n", i, subdev[i]->name); in mtd_concat_create()
714 concat->subdev = (struct mtd_info **) (concat + 1); in mtd_concat_create()
720 concat->mtd.type = subdev[0]->type; in mtd_concat_create()
721 concat->mtd.flags = subdev[0]->flags; in mtd_concat_create()
722 concat->mtd.size = subdev[0]->size; in mtd_concat_create()
723 concat->mtd.erasesize = subdev[0]->erasesize; in mtd_concat_create()
724 concat->mtd.writesize = subdev[0]->writesize; in mtd_concat_create()
727 if (max_writebufsize < subdev[i]->writebufsize) in mtd_concat_create()
728 max_writebufsize = subdev[i]->writebufsize; in mtd_concat_create()
731 concat->mtd.subpage_sft = subdev[0]->subpage_sft; in mtd_concat_create()
732 concat->mtd.oobsize = subdev[0]->oobsize; in mtd_concat_create()
733 concat->mtd.oobavail = subdev[0]->oobavail; in mtd_concat_create()
735 if (subdev[0]->_writev) in mtd_concat_create()
738 if (subdev[0]->_read_oob) in mtd_concat_create()
740 if (subdev[0]->_write_oob) in mtd_concat_create()
742 if (subdev[0]->_block_isbad) in mtd_concat_create()
744 if (subdev[0]->_block_markbad) in mtd_concat_create()
747 concat->mtd.ecc_stats.badblocks = subdev[0]->ecc_stats.badblocks; in mtd_concat_create()
750 concat->mtd.backing_dev_info = subdev[0]->backing_dev_info; in mtd_concat_create()
753 concat->subdev[0] = subdev[0]; in mtd_concat_create()
756 if (concat->mtd.type != subdev[i]->type) { in mtd_concat_create()
759 subdev[i]->name); in mtd_concat_create()
762 if (concat->mtd.flags != subdev[i]->flags) { in mtd_concat_create()
767 if ((concat->mtd.flags ^ subdev[i]-> in mtd_concat_create()
771 subdev[i]->name); in mtd_concat_create()
777 subdev[i]->flags & MTD_WRITEABLE; in mtd_concat_create()
785 subdev[i]->backing_dev_info) in mtd_concat_create()
790 concat->mtd.size += subdev[i]->size; in mtd_concat_create()
792 subdev[i]->ecc_stats.badblocks; in mtd_concat_create()
793 if (concat->mtd.writesize != subdev[i]->writesize || in mtd_concat_create()
794 concat->mtd.subpage_sft != subdev[i]->subpage_sft || in mtd_concat_create()
795 concat->mtd.oobsize != subdev[i]->oobsize || in mtd_concat_create()
796 !concat->mtd._read_oob != !subdev[i]->_read_oob || in mtd_concat_create()
797 !concat->mtd._write_oob != !subdev[i]->_write_oob) { in mtd_concat_create()
800 subdev[i]->name); in mtd_concat_create()
803 concat->subdev[i] = subdev[i]; in mtd_concat_create()
807 concat->mtd.ecclayout = subdev[0]->ecclayout; in mtd_concat_create()
830 max_erasesize = curr_erasesize = subdev[0]->erasesize; in mtd_concat_create()
833 if (subdev[i]->numeraseregions == 0) { in mtd_concat_create()
835 if (subdev[i]->erasesize != curr_erasesize) { in mtd_concat_create()
838 curr_erasesize = subdev[i]->erasesize; in mtd_concat_create()
845 for (j = 0; j < subdev[i]->numeraseregions; j++) { in mtd_concat_create()
848 if (subdev[i]->eraseregions[j].erasesize != in mtd_concat_create()
852 subdev[i]->eraseregions[j]. in mtd_concat_create()
895 curr_erasesize = subdev[0]->erasesize; in mtd_concat_create()
898 if (subdev[i]->numeraseregions == 0) { in mtd_concat_create()
900 if (subdev[i]->erasesize != curr_erasesize) { in mtd_concat_create()
913 curr_erasesize = subdev[i]->erasesize; in mtd_concat_create()
916 position += subdev[i]->size; in mtd_concat_create()
920 for (j = 0; j < subdev[i]->numeraseregions; j++) { in mtd_concat_create()
922 if (subdev[i]->eraseregions[j]. in mtd_concat_create()
933 subdev[i]->eraseregions[j]. in mtd_concat_create()
938 subdev[i]->eraseregions[j]. in mtd_concat_create()