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| author | Nick Kralevich <nnk@google.com> | 2014-05-12 16:55:16 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-15 13:19:00 -0700 |
| commit | ec5e34c074793a1f80faaf75e9468dd2f39ec1dc (patch) | |
| tree | b3a9e817d1a5c39b1bbd377b23f0a6e28efa92b9 | |
| parent | f10d8434201859d5ad7f51032dcd2d0c09e85ee2 (diff) | |
| download | blackbird-op-linux-ec5e34c074793a1f80faaf75e9468dd2f39ec1dc.tar.gz blackbird-op-linux-ec5e34c074793a1f80faaf75e9468dd2f39ec1dc.zip | |
goldfish_nand.c: remove length restrictions
Remove limitations on the size of a read / write request.
AFAIK, there's no consequence to allowing the upper layers
to specify different read / write sizes.
This is needed to support running ext4 on goldfish.
Bug: https://code.google.com/p/android/issues/detail?id=38561
Signed-off-by: Nick Kralevich <nnk@google.com>
Signed-off-by: Jun Tian <jun.j.tian@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/goldfish/goldfish_nand.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/staging/goldfish/goldfish_nand.c b/drivers/staging/goldfish/goldfish_nand.c index b8e3dd28096d..b7ca553dfa29 100644 --- a/drivers/staging/goldfish/goldfish_nand.c +++ b/drivers/staging/goldfish/goldfish_nand.c @@ -202,8 +202,6 @@ static int goldfish_nand_read(struct mtd_info *mtd, loff_t from, size_t len, if (from + len > mtd->size) goto invalid_arg; - if (len != mtd->writesize) - goto invalid_arg; rem = do_div(from, mtd->writesize); if (rem) @@ -226,8 +224,6 @@ static int goldfish_nand_write(struct mtd_info *mtd, loff_t to, size_t len, if (to + len > mtd->size) goto invalid_arg; - if (len != mtd->writesize) - goto invalid_arg; rem = do_div(to, mtd->writesize); if (rem) |
