HCI_RAW
clear_bit(HCI_RAW, &hdev->flags);
set_bit(HCI_RAW, &hdev->flags);
hdev->flags &= BIT(HCI_RAW);
hdev->flags &= BIT(HCI_RAW);
set_bit(HCI_RAW, &hdev->flags);
clear_bit(HCI_RAW, &hdev->flags);
set_bit(HCI_RAW, &hdev->flags);