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| author | Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> | 2010-10-13 11:35:40 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-10-17 21:11:36 -0700 |
| commit | f74eef95e33a07379aa2b950c7f313cbfd55ebbe (patch) | |
| tree | be9f959dc8ec4053ec6161e3c9049de91c474239 | |
| parent | 2991a1ca6e9b13b639a82c0eec0cbc191bf1f42f (diff) | |
| download | blackbird-op-linux-f74eef95e33a07379aa2b950c7f313cbfd55ebbe.tar.gz blackbird-op-linux-f74eef95e33a07379aa2b950c7f313cbfd55ebbe.zip | |
Input: mousedev - correct lockdep annotation
When annotating mutex to avoid false lockdep reports we should not
be using MOUSEDEV_MIX as lock subclass but rather SINGLE_DEPTH_NESTING.
Signed-off-by: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| -rw-r--r-- | drivers/input/mousedev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index d528a2dba064..98973340d042 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -866,7 +866,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev, spin_lock_init(&mousedev->client_lock); mutex_init(&mousedev->mutex); lockdep_set_subclass(&mousedev->mutex, - minor == MOUSEDEV_MIX ? MOUSEDEV_MIX : 0); + minor == MOUSEDEV_MIX ? SINGLE_DEPTH_NESTING : 0); init_waitqueue_head(&mousedev->wait); if (minor == MOUSEDEV_MIX) |
