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author | Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> | 2010-10-13 20:35:40 +0200 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-10-18 06:11:36 +0200 |
commit | f74eef95e33a07379aa2b950c7f313cbfd55ebbe (patch) | |
tree | be9f959dc8ec4053ec6161e3c9049de91c474239 /drivers/input | |
parent | Input: ads7846 - switch to using threaded IRQ (diff) | |
download | linux-f74eef95e33a07379aa2b950c7f313cbfd55ebbe.tar.xz 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>
Diffstat (limited to 'drivers/input')
-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) |