HCI_OP_READ_VOICE_SETTING  242 net/bluetooth/hci_core.c 	hci_send_cmd(hdev, HCI_OP_READ_VOICE_SETTING, 0, NULL);
HCI_OP_READ_VOICE_SETTING 1257 net/bluetooth/hci_event.c 	case HCI_OP_READ_VOICE_SETTING: