diff options
| author | Jiri Kosina <jikos@jikos.cz> | 2006-10-11 01:45:31 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-10-11 01:45:31 -0400 |
| commit | 88aa0103e408616e433c209e80169ab8d6eda99e (patch) | |
| tree | e3fa51949b0b38200c732a2f8796cb068d293a62 /drivers/input | |
| parent | 4dfbb9d8c6cbfc32faa5c71145bd2a43e1f8237c (diff) | |
| download | op-kernel-dev-88aa0103e408616e433c209e80169ab8d6eda99e.zip op-kernel-dev-88aa0103e408616e433c209e80169ab8d6eda99e.tar.gz | |
Input: serio - add lockdep annotations
Signed-off-by: Jiri Kosina <jikos@jikos.cz>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/serio/libps2.c | 3 | ||||
| -rw-r--r-- | drivers/input/serio/serio.c | 6 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c index dcb16b5..e5b1b60 100644 --- a/drivers/input/serio/libps2.c +++ b/drivers/input/serio/libps2.c @@ -189,7 +189,7 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command) return -1; } - mutex_lock_nested(&ps2dev->cmd_mutex, SINGLE_DEPTH_NESTING); + mutex_lock(&ps2dev->cmd_mutex); serio_pause_rx(ps2dev->serio); ps2dev->flags = command == PS2_CMD_GETID ? PS2_FLAG_WAITID : 0; @@ -296,6 +296,7 @@ EXPORT_SYMBOL(ps2_schedule_command); void ps2_init(struct ps2dev *ps2dev, struct serio *serio) { mutex_init(&ps2dev->cmd_mutex); + lockdep_set_subclass(&ps2dev->cmd_mutex, serio->depth); init_waitqueue_head(&ps2dev->wait); ps2dev->serio = serio; } diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 960fae3..480fdc5 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -538,8 +538,12 @@ static void serio_init_port(struct serio *serio) "serio%ld", (long)atomic_inc_return(&serio_no) - 1); serio->dev.bus = &serio_bus; serio->dev.release = serio_release_port; - if (serio->parent) + if (serio->parent) { serio->dev.parent = &serio->parent->dev; + serio->depth = serio->parent->depth + 1; + } else + serio->depth = 0; + lockdep_set_subclass(&serio->lock, serio->depth); } /* |
