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| author | Jonas Gorski <jogo@openwrt.org> | 2015-06-22 12:27:59 +0000 |
|---|---|---|
| committer | Jonas Gorski <jogo@openwrt.org> | 2015-06-22 12:27:59 +0000 |
| commit | a0c49ef46f7caf5eb02c635d446218201008ecff (patch) | |
| tree | a94180d50839c1587dfe845e8faf16405fab78ff /target/linux/generic/patches-4.1/412-mtd-partial_eraseblock_unlock.patch | |
| parent | 518ab154e059c9f39684f8c78159c9caf333716b (diff) | |
| download | upstream-a0c49ef46f7caf5eb02c635d446218201008ecff.tar.gz upstream-a0c49ef46f7caf5eb02c635d446218201008ecff.tar.bz2 upstream-a0c49ef46f7caf5eb02c635d446218201008ecff.zip | |
generic: add linux 4.1 support
Boot tested: http://pastebin.com/L6aAb9xj
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
[jogo:
update to 4.1 final
add patches added since submission
delete patches applied in later rcs
restore commit messages in 220-gc-sections and 304-mips_disable_fpu
fix 050-backport_netfilter_rtcache to match new API
update inlined dma ops with upstream changes
add missing config symbols
enabled CONFIG_MULTIUSER
update kmod defintions for 4.1
]
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 46112
Diffstat (limited to 'target/linux/generic/patches-4.1/412-mtd-partial_eraseblock_unlock.patch')
| -rw-r--r-- | target/linux/generic/patches-4.1/412-mtd-partial_eraseblock_unlock.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.1/412-mtd-partial_eraseblock_unlock.patch b/target/linux/generic/patches-4.1/412-mtd-partial_eraseblock_unlock.patch new file mode 100644 index 0000000000..62f9d5bad0 --- /dev/null +++ b/target/linux/generic/patches-4.1/412-mtd-partial_eraseblock_unlock.patch @@ -0,0 +1,18 @@ +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -335,7 +335,14 @@ 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) |