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authorMarcel Holtmann <marcel@holtmann.org>2013-10-05 11:47:48 -0700
committerJohan Hedberg <johan.hedberg@intel.com>2013-10-06 10:25:58 +0200
commit80d58d0b5b18b68addad61e228ced167f8b80dd3 (patch)
tree018b4c56884f862edcef6ec4d794640ae31eddf8 /net
parent23f0cb41a20e9850513fa4943f6a19525000cce2 (diff)
downloadblackbird-op-linux-80d58d0b5b18b68addad61e228ced167f8b80dd3.tar.gz
blackbird-op-linux-80d58d0b5b18b68addad61e228ced167f8b80dd3.zip
Bluetooth: Move hci_amp_capable() function into L2CAP core
The hci_amp_capable() function has only a single user inside the L2CAP core. Instead of exporting the function, place it next to its user. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/l2cap_core.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index b0208e20390c..2efdb17d87a3 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1012,6 +1012,22 @@ static inline int __l2cap_no_conn_pending(struct l2cap_chan *chan)
return !test_bit(CONF_CONNECT_PEND, &chan->conf_state);
}
+/* returns true if at least one AMP active */
+static inline bool hci_amp_capable(void)
+{
+ struct hci_dev *hdev;
+ bool ret = false;
+
+ read_lock(&hci_dev_list_lock);
+ list_for_each_entry(hdev, &hci_dev_list, list)
+ if (hdev->amp_type != AMP_TYPE_BREDR &&
+ test_bit(HCI_UP, &hdev->flags))
+ ret = true;
+ read_unlock(&hci_dev_list_lock);
+
+ return ret;
+}
+
static bool __amp_capable(struct l2cap_chan *chan)
{
struct l2cap_conn *conn = chan->conn;
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