From f74eef95e33a07379aa2b950c7f313cbfd55ebbe Mon Sep 17 00:00:00 2001 From: Hitoshi Mitake Date: Wed, 13 Oct 2010 11:35:40 -0700 Subject: 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 Signed-off-by: Dmitry Torokhov --- drivers/input/mousedev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/input/mousedev.c') 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) -- cgit v1.2.3-59-g8ed1b