Lines Matching refs:ofs
50 static void spi_nor_get_locked_range_sr(struct spi_nor *nor, u8 sr, loff_t *ofs, in spi_nor_get_locked_range_sr() argument
66 *ofs = 0; in spi_nor_get_locked_range_sr()
78 *ofs = 0; in spi_nor_get_locked_range_sr()
80 *ofs = mtd->size - *len; in spi_nor_get_locked_range_sr()
87 static bool spi_nor_check_lock_status_sr(struct spi_nor *nor, loff_t ofs, in spi_nor_check_lock_status_sr() argument
99 offs_max = ofs + len; in spi_nor_check_lock_status_sr()
103 return (offs_max <= lock_offs_max) && (ofs >= lock_offs); in spi_nor_check_lock_status_sr()
106 return (ofs >= lock_offs_max) || (offs_max <= lock_offs); in spi_nor_check_lock_status_sr()
109 static bool spi_nor_is_locked_sr(struct spi_nor *nor, loff_t ofs, uint64_t len, in spi_nor_is_locked_sr() argument
112 return spi_nor_check_lock_status_sr(nor, ofs, len, sr, true); in spi_nor_is_locked_sr()
115 static bool spi_nor_is_unlocked_sr(struct spi_nor *nor, loff_t ofs, in spi_nor_is_unlocked_sr() argument
118 return spi_nor_check_lock_status_sr(nor, ofs, len, sr, false); in spi_nor_is_unlocked_sr()
154 static int spi_nor_sr_lock(struct spi_nor *nor, loff_t ofs, uint64_t len) in spi_nor_sr_lock() argument
173 if (spi_nor_is_locked_sr(nor, ofs, len, status_old)) in spi_nor_sr_lock()
177 if (!spi_nor_is_locked_sr(nor, 0, ofs, status_old)) in spi_nor_sr_lock()
181 if (!spi_nor_is_locked_sr(nor, ofs + len, mtd->size - (ofs + len), in spi_nor_sr_lock()
193 lock_len = mtd->size - ofs; in spi_nor_sr_lock()
195 lock_len = ofs + len; in spi_nor_sr_lock()
239 static int spi_nor_sr_unlock(struct spi_nor *nor, loff_t ofs, uint64_t len) in spi_nor_sr_unlock() argument
258 if (spi_nor_is_unlocked_sr(nor, ofs, len, status_old)) in spi_nor_sr_unlock()
262 if (!spi_nor_is_unlocked_sr(nor, 0, ofs, status_old)) in spi_nor_sr_unlock()
266 if (!spi_nor_is_unlocked_sr(nor, ofs + len, mtd->size - (ofs + len), in spi_nor_sr_unlock()
278 lock_len = mtd->size - (ofs + len); in spi_nor_sr_unlock()
280 lock_len = ofs; in spi_nor_sr_unlock()
324 static int spi_nor_sr_is_locked(struct spi_nor *nor, loff_t ofs, uint64_t len) in spi_nor_sr_is_locked() argument
332 return spi_nor_is_locked_sr(nor, ofs, len, nor->bouncebuf[0]); in spi_nor_sr_is_locked()
346 static int spi_nor_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) in spi_nor_lock() argument
355 ret = nor->params->locking_ops->lock(nor, ofs, len); in spi_nor_lock()
361 static int spi_nor_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) in spi_nor_unlock() argument
370 ret = nor->params->locking_ops->unlock(nor, ofs, len); in spi_nor_unlock()
376 static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) in spi_nor_is_locked() argument
385 ret = nor->params->locking_ops->is_locked(nor, ofs, len); in spi_nor_is_locked()