HCI_LM_MASTER
link_mode |= HCI_LM_MASTER;
(HCI_LM_MASTER | HCI_LM_ACCEPT);
if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
if (lmp_rswitch_capable(hdev) && !(hdev->link_mode & HCI_LM_MASTER))
lm1 |= HCI_LM_MASTER;
lm2 |= HCI_LM_MASTER;