diff options
| author | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-12-22 15:14:39 -0200 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2012-01-03 01:38:36 -0200 |
| commit | 333055f2aaabadb951b5ecd90f6a20a9aee38c29 (patch) | |
| tree | e3ed44860d187ec699c29838fac916b7dfb84740 /net | |
| parent | e75a8b0c332875b2a2d22acdc331fc2b83788cac (diff) | |
| download | linux-333055f2aaabadb951b5ecd90f6a20a9aee38c29.tar.bz2 | |
Bluetooth: Don't use *_bh locks anymore
Those locks are not shared between interrupt and process context anymore,
so remove the part that disable interrupts. We are still safe because
preemption is disabled.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index d66aea8ad763..3ee9bdeaa993 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -165,7 +165,7 @@ int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm) { int err; - write_lock_bh(&chan_list_lock); + write_lock(&chan_list_lock); if (psm && __l2cap_global_chan_by_addr(psm, src)) { err = -EADDRINUSE; @@ -190,17 +190,17 @@ int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm) } done: - write_unlock_bh(&chan_list_lock); + write_unlock(&chan_list_lock); return err; } int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid) { - write_lock_bh(&chan_list_lock); + write_lock(&chan_list_lock); chan->scid = scid; - write_unlock_bh(&chan_list_lock); + write_unlock(&chan_list_lock); return 0; } @@ -289,9 +289,9 @@ struct l2cap_chan *l2cap_chan_create(struct sock *sk) chan->sk = sk; - write_lock_bh(&chan_list_lock); + write_lock(&chan_list_lock); list_add(&chan->global_l, &chan_list); - write_unlock_bh(&chan_list_lock); + write_unlock(&chan_list_lock); INIT_DELAYED_WORK(&chan->chan_timer, l2cap_chan_timeout); @@ -306,9 +306,9 @@ struct l2cap_chan *l2cap_chan_create(struct sock *sk) void l2cap_chan_destroy(struct l2cap_chan *chan) { - write_lock_bh(&chan_list_lock); + write_lock(&chan_list_lock); list_del(&chan->global_l); - write_unlock_bh(&chan_list_lock); + write_unlock(&chan_list_lock); l2cap_chan_put(chan); } @@ -543,14 +543,14 @@ static u8 l2cap_get_ident(struct l2cap_conn *conn) * 200 - 254 are used by utilities like l2ping, etc. */ - spin_lock_bh(&conn->lock); + spin_lock(&conn->lock); if (++conn->tx_ident > 128) conn->tx_ident = 1; id = conn->tx_ident; - spin_unlock_bh(&conn->lock); + spin_unlock(&conn->lock); return id; } @@ -4702,7 +4702,7 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p) { struct l2cap_chan *c; - read_lock_bh(&chan_list_lock); + read_lock(&chan_list_lock); list_for_each_entry(c, &chan_list, global_l) { struct sock *sk = c->sk; @@ -4715,7 +4715,7 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p) c->sec_level, c->mode); } - read_unlock_bh(&chan_list_lock); + read_unlock(&chan_list_lock); return 0; } |