diff options
| author | Andrei Emeltchenko <andrei.emeltchenko@intel.com> | 2012-12-07 14:59:08 +0200 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-01-09 17:05:05 -0200 |
| commit | cb6801c640c759fe02c812728c2661bd8ba5a302 (patch) | |
| tree | 41a0c3980eb805049de1cbc654a90284131a1b98 /net/bluetooth/a2mp.c | |
| parent | cbf54ad104cb2ec6f5734d95be1dc783bea0343b (diff) | |
| download | lwn-cb6801c640c759fe02c812728c2661bd8ba5a302.tar.gz lwn-cb6801c640c759fe02c812728c2661bd8ba5a302.zip | |
Bluetooth: AMP: Use set_bit / test_bit for amp_mgr state
Using bit operations solves problems with multiple requests
and clearing state.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net/bluetooth/a2mp.c')
| -rw-r--r-- | net/bluetooth/a2mp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index a200edf63117..eb0f4b16ff09 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -290,7 +290,7 @@ static int a2mp_getinfo_req(struct amp_mgr *mgr, struct sk_buff *skb, goto done; } - mgr->state = READ_LOC_AMP_INFO; + set_bit(READ_LOC_AMP_INFO, &mgr->state); hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_INFO, 0, NULL); done: @@ -506,7 +506,7 @@ send_rsp: a2mp_send(mgr, A2MP_CREATEPHYSLINK_RSP, hdr->ident, sizeof(rsp), &rsp); } else { - mgr->state = WRITE_REMOTE_AMP_ASSOC; + set_bit(WRITE_REMOTE_AMP_ASSOC, &mgr->state); mgr->ident = hdr->ident; } @@ -848,7 +848,7 @@ struct amp_mgr *amp_mgr_lookup_by_state(u8 state) mutex_lock(&_mgr_list_lock); list_for_each_entry(mgr, &_mgr_list, list) { - if (mgr->state == state) { + if (test_and_clear_bit(state, &mgr->state)) { amp_mgr_get(mgr); mutex_unlock(&_mgr_list_lock); return mgr; |