1664 static int btusb_switch_alt_setting(struct hci_dev *hdev, int new_alts)  in btusb_switch_alt_setting()  argument
1669 	if (data->isoc_altsetting != new_alts) {  in btusb_switch_alt_setting()
1689 		err = __set_isoc_interface(hdev, new_alts);  in btusb_switch_alt_setting()
1727 	int new_alts = 0;  in btusb_work()  local
1746 				new_alts = alts[data->sco_num - 1];  in btusb_work()
1748 				new_alts = data->sco_num;  in btusb_work()
1761 				new_alts = 6;  in btusb_work()
1765 				new_alts = 3;  in btusb_work()
1767 				new_alts = 1;  in btusb_work()
1770 		if (btusb_switch_alt_setting(hdev, new_alts) < 0)  in btusb_work()
1771 			bt_dev_err(hdev, "set USB alt:(%d) failed!", new_alts);  in btusb_work()