diff options
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index bda526edfb9e..a91239dcda41 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -406,7 +406,7 @@ struct l2cap_chan *l2cap_chan_create(void) chan->state = BT_OPEN; - atomic_set(&chan->refcnt, 1); + kref_init(&chan->kref); /* This flag is cleared in l2cap_chan_ready() */ set_bit(CONF_NOT_COMPLETE, &chan->conf_state); @@ -416,8 +416,10 @@ struct l2cap_chan *l2cap_chan_create(void) return chan; } -static void l2cap_chan_destroy(struct l2cap_chan *chan) +static void l2cap_chan_destroy(struct kref *kref) { + struct l2cap_chan *chan = container_of(kref, struct l2cap_chan, kref); + BT_DBG("chan %p", chan); write_lock(&chan_list_lock); @@ -429,17 +431,16 @@ static void l2cap_chan_destroy(struct l2cap_chan *chan) void l2cap_chan_hold(struct l2cap_chan *c) { - BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt)); + BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->kref.refcount)); - atomic_inc(&c->refcnt); + kref_get(&c->kref); } void l2cap_chan_put(struct l2cap_chan *c) { - BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt)); + BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->kref.refcount)); - if (atomic_dec_and_test(&c->refcnt)) - l2cap_chan_destroy(c); + kref_put(&c->kref, l2cap_chan_destroy); } void l2cap_chan_set_defaults(struct l2cap_chan *chan) @@ -1448,7 +1449,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, int err; BT_DBG("%s -> %s (type %u) psm 0x%2.2x", batostr(src), batostr(dst), - dst_type, __le16_to_cpu(chan->psm)); + dst_type, __le16_to_cpu(psm)); hdev = hci_get_route(dst, src); if (!hdev) |
