drivers/mtd/mtdcore.c

518  *	Remove a device from the list of MTD devices present in the system,
682  *	Removes a callback function pair from the list of 'users' to be
928 int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen,
937 	if (from < 0 || from > mtd->size || len > mtd->size - from)
941 	return mtd->_point(mtd, from, len, retlen, virt, phys);
946 int mtd_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
950 	if (from < 0 || from > mtd->size || len > mtd->size - from)
954 	return mtd->_unpoint(mtd, from, len);
975 int mtd_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen,
980 	if (from < 0 || from > mtd->size || len > mtd->size - from)
991 		ret_code = mtd->_read(mtd, from, len, retlen, buf);
998 		ret_code = mtd->_read_oob(mtd, from, &ops);
1096 int mtd_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops)
1101 	ret_code = mtd_check_oob_ops(mtd, from, ops);
1110 		ret_code = mtd->_read_oob(mtd, from, ops);
1112 		ret_code = mtd->_read(mtd, from, ops->len, &ops->retlen,
1291  * mtd_ooblayout_get_bytes - Extract OOB bytes from the oob buffer
1300  * from the OOB buffer and copy them into buf.
1336  * @buf: source buffer to get OOB bytes from
1408  * mtd_ooblayout_get_eccbytes - extract ECC bytes from the oob buffer
1430  * @eccbuf: source buffer to get ECC bytes from
1448  * mtd_ooblayout_get_databytes - extract data bytes from the oob buffer
1470  * @eccbuf: source buffer to get data bytes from
1531 int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, size_t len,
1539 	return mtd->_read_fact_prot_reg(mtd, from, len, retlen, buf);
1554 int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len,
1562 	return mtd->_read_user_prot_reg(mtd, from, len, retlen, buf);
1588 int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len)
1594 	return mtd->_lock_user_prot_reg(mtd, from, len);
1742  * fragmented-memory situations where such reduced allocations, from a