From: Chethan T N <[email protected]>
Currently usb tranport is not allowed to suspend when SCO over
HCI tranport is active.
This patch shall enable the usb tranport to suspend when SCO
link use non-HCI transport.
Signed-off-by: Chethan T N <[email protected]>
---
Notes:
* changes in v15:
- No changes
* changes in v14:
- Address review comments
* changes in v13:
- suspend usb in HFP offload use case
net/bluetooth/hci_event.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index b48e24629fa4..fdf51f89754a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4444,6 +4444,7 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
{
struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
struct hci_conn *conn;
+ unsigned int notify_evt;
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
@@ -4518,15 +4519,21 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
switch (ev->air_mode) {
case 0x02:
- if (hdev->notify)
- hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_CVSD);
+ notify_evt = HCI_NOTIFY_ENABLE_SCO_CVSD;
break;
case 0x03:
- if (hdev->notify)
- hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_TRANSP);
+ notify_evt = HCI_NOTIFY_ENABLE_SCO_TRANSP;
break;
}
+ /* Notify only in case of SCO over HCI transport data path which
+ * is zero and non-zero value shall be non-HCI transport data path
+ */
+ if (conn->codec.data_path == 0) {
+ if (hdev->notify)
+ hdev->notify(hdev, notify_evt);
+ }
+
hci_connect_cfm(conn, ev->status);
if (ev->status)
hci_conn_del(conn);
--
2.17.1