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- --- a/drivers/mtd/mtdpart.c
- +++ b/drivers/mtd/mtdpart.c
- @@ -334,7 +334,14 @@ static int part_lock(struct mtd_info *mt
- static int part_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
- {
- struct mtd_part *part = PART(mtd);
- - return part->master->_unlock(part->master, ofs + part->offset, len);
- +
- + ofs += part->offset;
- + if (mtd->flags & MTD_ERASE_PARTIAL) {
- + /* round up len to next erasesize and round down offset to prev block */
- + len = (mtd_div_by_eb(len, part->master) + 1) * part->master->erasesize;
- + ofs &= ~(part->master->erasesize - 1);
- + }
- + return part->master->_unlock(part->master, ofs, len);
- }
-
- static int part_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
|
