106 static int get_valid_cis_sector(struct mtd_info *mtd)  in get_valid_cis_sector()  argument
124 	for (k = 0, offset = 0; k < 4; k++, offset += mtd->erasesize) {  in get_valid_cis_sector()
125 		if (mtd_block_isbad(mtd, offset)) {  in get_valid_cis_sector()
126 			ret = mtd_read(mtd, offset, SECTOR_SIZE, &retlen,  in get_valid_cis_sector()
139 					" on %s (mtd%d)\n", mtd->name,  in get_valid_cis_sector()
140 					mtd->index);  in get_valid_cis_sector()
152 static int read_physical_sector(struct mtd_info *mtd, uint8_t *sect_buf,  in read_physical_sector()  argument
159 	ret = mtd_read(mtd, offset, SECTOR_SIZE, &retlen, sect_buf);  in read_physical_sector()
167 static int read_raw_oob(struct mtd_info *mtd, loff_t offs, uint8_t *buf)  in read_raw_oob()  argument
178 	ret = mtd_read_oob(mtd, offs, &ops);  in read_raw_oob()
248 	struct mtd_info *mtd = ssfdc->mbd.mtd;  in build_logical_block_map()  local
258 		if (mtd_block_isbad(mtd, offset))  in build_logical_block_map()
261 		ret = read_raw_oob(mtd, offset, oob_buf);  in build_logical_block_map()
287 static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)  in ssfdcr_add_mtd()  argument
293 	if (!mtd_type_is_nand(mtd) || mtd->oobsize != OOB_SIZE ||  in ssfdcr_add_mtd()
294 	    mtd->size > UINT_MAX)  in ssfdcr_add_mtd()
298 	cis_sector = get_valid_cis_sector(mtd);  in ssfdcr_add_mtd()
306 	ssfdc->mbd.mtd = mtd;  in ssfdcr_add_mtd()
311 	ssfdc->cis_block = cis_sector / (mtd->erasesize >> SECTOR_SHIFT);  in ssfdcr_add_mtd()
312 	ssfdc->erase_size = mtd->erasesize;  in ssfdcr_add_mtd()
313 	ssfdc->map_len = (u32)mtd->size / mtd->erasesize;  in ssfdcr_add_mtd()
322 	get_chs(mtd->size, NULL, &ssfdc->heads, &ssfdc->sectors);  in ssfdcr_add_mtd()
323 	ssfdc->cylinders = (unsigned short)(((u32)mtd->size >> SECTOR_SHIFT) /  in ssfdcr_add_mtd()
351 		ssfdc->mbd.devnum + 'a', mtd->index, mtd->name);  in ssfdcr_add_mtd()
400 		if (read_physical_sector(ssfdc->mbd.mtd, buf, sect_no) < 0)  in ssfdcr_readsect()