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| author | Sonic Zhang <sonic.zhang@analog.com> | 2013-01-31 09:34:53 +0100 |
|---|---|---|
| committer | Bob Liu <lliubbo@gmail.com> | 2013-02-20 08:21:23 +0100 |
| commit | 293be8de49a05ca510069e7ab2d5057c728dd155 (patch) | |
| tree | 4cc81c9edb1f327669f47cc4df6c15cf7fcf9f0c /lib/dec_and_lock.c | |
| parent | blackfin: use bitmap library functions (diff) | |
| download | linux-293be8de49a05ca510069e7ab2d5057c728dd155.tar.xz linux-293be8de49a05ca510069e7ab2d5057c728dd155.zip | |
blackfin: sync data in blackfin write buffer
Sync data in blackfin write buffer to DRAM before return from
copy_to_user.
Otherwise, application may read wrong data from stat syscall occasionally.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Diffstat (limited to 'lib/dec_and_lock.c')
0 files changed, 0 insertions, 0 deletions