857 static int doc_read_oob(struct mtd_info *mtd, loff_t from,  in doc_read_oob()  argument
860 	struct docg3 *docg3 = mtd->priv;  in doc_read_oob()
885 	if (from + len > mtd->size)  in doc_read_oob()
942 				mtd->ecc_stats.failed++;  in doc_read_oob()
946 				mtd->ecc_stats.corrected += ret;  in doc_read_oob()
985 static int doc_read(struct mtd_info *mtd, loff_t from, size_t len,  in doc_read()  argument
996 	ret = doc_read_oob(mtd, from, &ops);  in doc_read()
1030 static int doc_block_isbad(struct mtd_info *mtd, loff_t from)  in doc_block_isbad()  argument
1032 	struct docg3 *docg3 = mtd->priv;  in doc_block_isbad()
1201 static int doc_erase(struct mtd_info *mtd, struct erase_info *info)  in doc_erase()  argument
1203 	struct docg3 *docg3 = mtd->priv;  in doc_erase()
1213 	if (info->addr + info->len > mtd->size || page || ofs)  in doc_erase()
1222 	for (len = info->len; !ret && len > 0; len -= mtd->erasesize) {  in doc_erase()
1411 static int doc_write_oob(struct mtd_info *mtd, loff_t ofs,  in doc_write_oob()  argument
1414 	struct docg3 *docg3 = mtd->priv;  in doc_write_oob()
1438 		oobdelta = mtd->oobsize;  in doc_write_oob()
1441 		oobdelta = mtd->ecclayout->oobavail;  in doc_write_oob()
1452 	if (ofs + len > mtd->size)  in doc_write_oob()
1507 static int doc_write(struct mtd_info *mtd, loff_t to, size_t len,  in doc_write()  argument
1510 	struct docg3 *docg3 = mtd->priv;  in doc_write()
1522 	ret = doc_write_oob(mtd, to, &ops);  in doc_write()
1828 static int __init doc_set_driver_info(int chip_id, struct mtd_info *mtd)  in doc_set_driver_info()  argument
1830 	struct docg3 *docg3 = mtd->priv;  in doc_set_driver_info()
1839 		mtd->name = kasprintf(GFP_KERNEL, "docg3.%d",  in doc_set_driver_info()
1841 		if (!mtd->name)  in doc_set_driver_info()
1846 	mtd->type = MTD_NANDFLASH;  in doc_set_driver_info()
1847 	mtd->flags = MTD_CAP_NANDFLASH;  in doc_set_driver_info()
1848 	mtd->size = (docg3->max_block + 1) * DOC_LAYOUT_BLOCK_SIZE;  in doc_set_driver_info()
1850 		mtd->size /= 2;  in doc_set_driver_info()
1851 	mtd->erasesize = DOC_LAYOUT_BLOCK_SIZE * DOC_LAYOUT_NBPLANES;  in doc_set_driver_info()
1853 		mtd->erasesize /= 2;  in doc_set_driver_info()
1854 	mtd->writebufsize = mtd->writesize = DOC_LAYOUT_PAGE_SIZE;  in doc_set_driver_info()
1855 	mtd->oobsize = DOC_LAYOUT_OOB_SIZE;  in doc_set_driver_info()
1856 	mtd->_erase = doc_erase;  in doc_set_driver_info()
1857 	mtd->_read = doc_read;  in doc_set_driver_info()
1858 	mtd->_write = doc_write;  in doc_set_driver_info()
1859 	mtd->_read_oob = doc_read_oob;  in doc_set_driver_info()
1860 	mtd->_write_oob = doc_write_oob;  in doc_set_driver_info()
1861 	mtd->_block_isbad = doc_block_isbad;  in doc_set_driver_info()
1862 	mtd->ecclayout = &docg3_oobinfo;  in doc_set_driver_info()
1863 	mtd->ecc_strength = DOC_ECC_BCH_T;  in doc_set_driver_info()
1887 	struct mtd_info *mtd;  in doc_probe_device()  local
1893 	mtd = kzalloc(sizeof(struct mtd_info), GFP_KERNEL);  in doc_probe_device()
1894 	if (!mtd)  in doc_probe_device()
1896 	mtd->priv = docg3;  in doc_probe_device()
1897 	mtd->dev.parent = dev;  in doc_probe_device()
1930 	ret = doc_set_driver_info(chip_id, mtd);  in doc_probe_device()
1936 	return mtd;  in doc_probe_device()
1941 	kfree(mtd);  in doc_probe_device()
1952 static void doc_release_device(struct mtd_info *mtd)  in doc_release_device()  argument
1954 	struct docg3 *docg3 = mtd->priv;  in doc_release_device()
1956 	mtd_device_unregister(mtd);  in doc_release_device()
1959 	kfree(mtd->name);  in doc_release_device()
1960 	kfree(mtd);  in doc_release_device()
1973 	struct mtd_info **docg3_floors, *mtd;  in docg3_resume()  local
1978 	mtd = docg3_floors[0];  in docg3_resume()
1979 	docg3 = mtd->priv;  in docg3_resume()
2000 	struct mtd_info **docg3_floors, *mtd;  in docg3_suspend()  local
2007 		mtd = docg3_floors[floor];  in docg3_suspend()
2008 		if (!mtd)  in docg3_suspend()
2010 		docg3 = mtd->priv;  in docg3_suspend()
2033 	mtd = docg3_floors[0];  in docg3_suspend()
2034 	docg3 = mtd->priv;  in docg3_suspend()
2051 	struct mtd_info *mtd;  in docg3_probe()  local
2078 		mtd = doc_probe_device(cascade, floor, dev);  in docg3_probe()
2079 		if (IS_ERR(mtd)) {  in docg3_probe()
2080 			ret = PTR_ERR(mtd);  in docg3_probe()
2083 		if (!mtd) {  in docg3_probe()
2089 		cascade->floors[floor] = mtd;  in docg3_probe()
2090 		ret = mtd_device_parse_register(mtd, part_probes, NULL, NULL,  in docg3_probe()