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Diffstat (limited to 'net/bluetooth/hci_sync.c')
-rw-r--r--net/bluetooth/hci_sync.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index e6d804b82b67..187786454d98 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -4773,9 +4773,11 @@ int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason)
/* Cleanup hci_conn object if it cannot be cancelled as it
* likelly means the controller and host stack are out of sync.
*/
- if (err)
+ if (err) {
+ hci_dev_lock(hdev);
hci_conn_failed(conn, err);
-
+ hci_dev_unlock(hdev);
+ }
return err;
case BT_CONNECT2:
return hci_reject_conn_sync(hdev, conn, reason);
@@ -5288,17 +5290,21 @@ int hci_suspend_sync(struct hci_dev *hdev)
/* Prevent disconnects from causing scanning to be re-enabled */
hci_pause_scan_sync(hdev);
- /* Soft disconnect everything (power off) */
- err = hci_disconnect_all_sync(hdev, HCI_ERROR_REMOTE_POWER_OFF);
- if (err) {
- /* Set state to BT_RUNNING so resume doesn't notify */
- hdev->suspend_state = BT_RUNNING;
- hci_resume_sync(hdev);
- return err;
- }
+ if (hci_conn_count(hdev)) {
+ /* Soft disconnect everything (power off) */
+ err = hci_disconnect_all_sync(hdev, HCI_ERROR_REMOTE_POWER_OFF);
+ if (err) {
+ /* Set state to BT_RUNNING so resume doesn't notify */
+ hdev->suspend_state = BT_RUNNING;
+ hci_resume_sync(hdev);
+ return err;
+ }
- /* Update event mask so only the allowed event can wakeup the host */
- hci_set_event_mask_sync(hdev);
+ /* Update event mask so only the allowed event can wakeup the
+ * host.
+ */
+ hci_set_event_mask_sync(hdev);
+ }
/* Only configure accept list if disconnect succeeded and wake
* isn't being prevented.