diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2013-09-13 17:24:25 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2013-09-13 17:24:25 +0000 |
| commit | c347a765b923e018852cfd343a50ae58aca76fc9 (patch) | |
| tree | ee49281b40f7ab5646c9d34ffd8a5fd9cb6b2491 /target/linux/generic/patches-3.10/412-mtd-partial_eraseblock_unlock.patch | |
| parent | e2db78c0e1acee64cf528d6215863ac782cef369 (diff) | |
| download | master-187ad058-c347a765b923e018852cfd343a50ae58aca76fc9.tar.gz master-187ad058-c347a765b923e018852cfd343a50ae58aca76fc9.tar.bz2 master-187ad058-c347a765b923e018852cfd343a50ae58aca76fc9.zip | |
generic/3.10: rename mtd patches
- change patch numbers to group the related stuff together,
- add mtd prefix where it is missing,
- use hyphens in the patch names
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37974 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.10/412-mtd-partial_eraseblock_unlock.patch')
| -rw-r--r-- | target/linux/generic/patches-3.10/412-mtd-partial_eraseblock_unlock.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.10/412-mtd-partial_eraseblock_unlock.patch b/target/linux/generic/patches-3.10/412-mtd-partial_eraseblock_unlock.patch new file mode 100644 index 0000000000..87c8257fe1 --- /dev/null +++ b/target/linux/generic/patches-3.10/412-mtd-partial_eraseblock_unlock.patch @@ -0,0 +1,18 @@ +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -332,7 +332,14 @@ 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) |