44 static int erase_write (struct mtd_info *mtd, unsigned long pos,  in erase_write()  argument
57 	ret = mtd_erase(mtd, &erase);  in erase_write()
61 			pos, len, mtd->name);  in erase_write()
69 	ret = mtd_write(mtd, pos, len, &retlen, buf);  in erase_write()
80 	struct mtd_info *mtd = mtdblk->mbd.mtd;  in write_cached_data()  local
87 			"at 0x%lx, size 0x%x\n", mtd->name,  in write_cached_data()
90 	ret = erase_write (mtd, mtdblk->cache_offset,  in write_cached_data()
113 	struct mtd_info *mtd = mtdblk->mbd.mtd;  in do_cached_write()  local
119 		mtd->name, pos, len);  in do_cached_write()
122 		return mtd_write(mtd, pos, len, &retlen, buf);  in do_cached_write()
137 			ret = erase_write (mtd, pos, size, buf);  in do_cached_write()
154 				ret = mtd_read(mtd, sect_start, sect_size,  in do_cached_write()
183 	struct mtd_info *mtd = mtdblk->mbd.mtd;  in do_cached_read()  local
189 			mtd->name, pos, len);  in do_cached_read()
192 		ret = mtd_read(mtd, pos, len, &retlen, buf);  in do_cached_read()
215 			ret = mtd_read(mtd, pos, size, &retlen, buf);  in do_cached_read()
242 		mtdblk->cache_data = vmalloc(mtdblk->mbd.mtd->erasesize);  in mtdblock_writesect()
264 	if (mtd_type_is_nand(mbd->mtd))  in mtdblock_open()
266 			mbd->tr->name, mbd->mtd->name);  in mtdblock_open()
272 	if (!(mbd->mtd->flags & MTD_NO_ERASE) && mbd->mtd->erasesize) {  in mtdblock_open()
273 		mtdblk->cache_size = mbd->mtd->erasesize;  in mtdblock_open()
298 			mtd_sync(mbd->mtd);  in mtdblock_release()
313 	mtd_sync(dev->mtd);  in mtdblock_flush()
317 static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)  in mtdblock_add_mtd()  argument
324 	dev->mbd.mtd = mtd;  in mtdblock_add_mtd()
325 	dev->mbd.devnum = mtd->index;  in mtdblock_add_mtd()
327 	dev->mbd.size = mtd->size >> 9;  in mtdblock_add_mtd()
330 	if (!(mtd->flags & MTD_WRITEABLE))  in mtdblock_add_mtd()