403 static void stm_get_locked_range(struct spi_nor *nor, u8 sr, loff_t *ofs,  in stm_get_locked_range()  argument
413 		*ofs = 0;  in stm_get_locked_range()
418 		*ofs = mtd->size - *len;  in stm_get_locked_range()
425 static int stm_is_locked_sr(struct spi_nor *nor, loff_t ofs, uint64_t len,  in stm_is_locked_sr()  argument
433 	return (ofs + len <= lock_offs + lock_len) && (ofs >= lock_offs);  in stm_is_locked_sr()
459 static int stm_lock(struct spi_nor *nor, loff_t ofs, uint64_t len)  in stm_lock()  argument
469 	if (ofs + len != mtd->size) {  in stm_lock()
471 		if (!stm_is_locked_sr(nor, ofs + len, mtd->size - ofs - len,  in stm_lock()
474 		len = mtd->size - ofs;  in stm_lock()
509 static int stm_unlock(struct spi_nor *nor, loff_t ofs, uint64_t len)  in stm_unlock()  argument
519 	if (stm_is_locked_sr(nor, ofs - mtd->erasesize, mtd->erasesize,  in stm_unlock()
532 	pow = ilog2(mtd->size) - order_base_2(mtd->size - (ofs + len));  in stm_unlock()
533 	if (ofs + len == mtd->size) {  in stm_unlock()
559 static int stm_is_locked(struct spi_nor *nor, loff_t ofs, uint64_t len)  in stm_is_locked()  argument
567 	return stm_is_locked_sr(nor, ofs, len, status);  in stm_is_locked()
570 static int spi_nor_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)  in spi_nor_lock()  argument
579 	ret = nor->flash_lock(nor, ofs, len);  in spi_nor_lock()
585 static int spi_nor_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)  in spi_nor_unlock()  argument
594 	ret = nor->flash_unlock(nor, ofs, len);  in spi_nor_unlock()
600 static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)  in spi_nor_is_locked()  argument
609 	ret = nor->flash_is_locked(nor, ofs, len);  in spi_nor_is_locked()