diff options
| author | Andrei Emeltchenko | 2012-02-21 12:54:56 +0200 |
|---|---|---|
| committer | Johan Hedberg | 2012-02-23 13:06:58 +0200 |
| commit | c03b355ea2938495bbdf25a4645be545be8890f4 (patch) | |
| tree | c3f0516e08150f724a84787330439729f1f38c1b /include | |
| parent | 3df91ea20e744344100b10ae69a17211fcf5b207 (diff) | |
Bluetooth: Add l2cap_chan_lock
Channel lock will be used to lock L2CAP channels which are locked
currently by socket locks.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Reviewed-by: Ulisses Furquim <ulisses@profusion.mobi>
Acked-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index bbb0e214e51d..d6d8ec8eb8cf 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -497,6 +497,7 @@ struct l2cap_chan { void *data; struct l2cap_ops *ops; + struct mutex lock; }; struct l2cap_ops { @@ -609,6 +610,16 @@ static inline void l2cap_chan_put(struct l2cap_chan *c) kfree(c); } +static inline void l2cap_chan_lock(struct l2cap_chan *chan) +{ + mutex_lock(&chan->lock); +} + +static inline void l2cap_chan_unlock(struct l2cap_chan *chan) +{ + mutex_unlock(&chan->lock); +} + static inline void l2cap_set_timer(struct l2cap_chan *chan, struct delayed_work *work, long timeout) { |