110 	unsigned int nbytes = DIV_ROUND_UP(nblocks * bits_per_block,  in nanddev_read_bbt()  local
127 	bbt_page_num = (sizeof(struct nanddev_bbt_info) + nbytes +  in nanddev_read_bbt()
140 	bbt_info = (struct nanddev_bbt_info *)(data_buf + nbytes);  in nanddev_read_bbt()
169 	    !bbt_check_hash(data_buf, nbytes + sizeof(struct nanddev_bbt_info) - 4, bbt_info->hash)) {  in nanddev_read_bbt()
180 		memcpy(nand->bbt.cache, data_buf, nbytes);  in nanddev_read_bbt()
185 	bbt_dbg_hex("bbt", data_buf, nbytes + sizeof(struct nanddev_bbt_info));  in nanddev_read_bbt()
193 		memcpy(temp_buf, nand->bbt.cache, nbytes);  in nanddev_read_bbt()
194 		memcpy(nand->bbt.cache, data_buf, nbytes);  in nanddev_read_bbt()
205 		memcpy(nand->bbt.cache, temp_buf, nbytes);  in nanddev_read_bbt()
222 	unsigned int nbytes = DIV_ROUND_UP(nblocks * bits_per_block,  in nanddev_write_bbt()  local
240 	bbt_page_num = (sizeof(struct nanddev_bbt_info) + nbytes +  in nanddev_write_bbt()
254 	bbt_info = (struct nanddev_bbt_info *)(data_buf + nbytes);  in nanddev_write_bbt()
256 	memcpy(data_buf, nand->bbt.cache, nbytes);  in nanddev_write_bbt()
259 	bbt_info->hash = js_hash(data_buf, nbytes + sizeof(struct nanddev_bbt_info) - 4);  in nanddev_write_bbt()