diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index dbe2d79f233f..83ce665d3cbf 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3289,10 +3289,10 @@ static int hci_suspend_wait_event(struct hci_dev *hdev) WAKE_COND, SUSPEND_NOTIFIER_TIMEOUT); if (ret == 0) { - bt_dev_dbg(hdev, "Timed out waiting for suspend"); + bt_dev_err(hdev, "Timed out waiting for suspend events"); for (i = 0; i < __SUSPEND_NUM_TASKS; ++i) { if (test_bit(i, hdev->suspend_tasks)) - bt_dev_dbg(hdev, "Bit %d is set", i); + bt_dev_err(hdev, "Suspend timeout bit: %d", i); clear_bit(i, hdev->suspend_tasks); } @@ -3360,12 +3360,15 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action, ret = hci_change_suspend_state(hdev, BT_RUNNING); } - /* If suspend failed, restore it to running */ - if (ret && action == PM_SUSPEND_PREPARE) - hci_change_suspend_state(hdev, BT_RUNNING); - done: - return ret ? notifier_from_errno(-EBUSY) : NOTIFY_STOP; + /* We always allow suspend even if suspend preparation failed and + * attempt to recover in resume. + */ + if (ret) + bt_dev_err(hdev, "Suspend notifier action (%lu) failed: %d", + action, ret); + + return NOTIFY_STOP; } /* Alloc HCI device */