2753 	struct btmtk_data *btmtk_data;  in btusb_mtk_claim_iso_intf()  local
2759 	btmtk_data = hci_get_priv(data->hdev);  in btusb_mtk_claim_iso_intf()
2760 	if (!btmtk_data)  in btusb_mtk_claim_iso_intf()
2763 	if (!btmtk_data->isopkt_intf) {  in btusb_mtk_claim_iso_intf()
2773 	device_lock(&btmtk_data->isopkt_intf->dev);  in btusb_mtk_claim_iso_intf()
2775 					 btmtk_data->isopkt_intf, data);  in btusb_mtk_claim_iso_intf()
2776 	device_unlock(&btmtk_data->isopkt_intf->dev);  in btusb_mtk_claim_iso_intf()
2778 		btmtk_data->isopkt_intf = NULL;  in btusb_mtk_claim_iso_intf()
2783 	set_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags);  in btusb_mtk_claim_iso_intf()
2784 	init_usb_anchor(&btmtk_data->isopkt_anchor);  in btusb_mtk_claim_iso_intf()
2789 	struct btmtk_data *btmtk_data;  in btusb_mtk_release_iso_intf()  local
2794 	btmtk_data = hci_get_priv(hdev);  in btusb_mtk_release_iso_intf()
2795 	if (!btmtk_data)  in btusb_mtk_release_iso_intf()
2798 	if (test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) {  in btusb_mtk_release_iso_intf()
2799 		usb_kill_anchored_urbs(&btmtk_data->isopkt_anchor);  in btusb_mtk_release_iso_intf()
2800 		clear_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags);  in btusb_mtk_release_iso_intf()
2802 		if (btmtk_data->isopkt_skb) {  in btusb_mtk_release_iso_intf()
2803 			dev_kfree_skb_irq(btmtk_data->isopkt_skb);  in btusb_mtk_release_iso_intf()
2804 			btmtk_data->isopkt_skb = NULL;  in btusb_mtk_release_iso_intf()
2807 		if (btmtk_data->isopkt_intf) {  in btusb_mtk_release_iso_intf()
2808 			usb_set_intfdata(btmtk_data->isopkt_intf, NULL);  in btusb_mtk_release_iso_intf()
2810 						     btmtk_data->isopkt_intf);  in btusb_mtk_release_iso_intf()
2811 			btmtk_data->isopkt_intf = NULL;  in btusb_mtk_release_iso_intf()
2815 	clear_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags);  in btusb_mtk_release_iso_intf()
2831 	struct btmtk_data *btmtk_data = hci_get_priv(hdev);  in btusb_mtk_reset()  local
2835 	if (test_and_set_bit(BTMTK_HW_RESET_ACTIVE, &btmtk_data->flags)) {  in btusb_mtk_reset()
2863 	err = btmtk_usb_subsys_reset(hdev, btmtk_data->dev_id);  in btusb_mtk_reset()
2866 	clear_bit(BTMTK_HW_RESET_ACTIVE, &btmtk_data->flags);  in btusb_mtk_reset()
2891 	struct btmtk_data *btmtk_data = hci_get_priv(hdev);  in btusb_mtk_setup()  local
2896 	btmtk_data->drv_name = btusb_driver.name;  in btusb_mtk_setup()
2897 	btmtk_data->intf = data->intf;  in btusb_mtk_setup()
2898 	btmtk_data->udev = data->udev;  in btusb_mtk_setup()
2899 	btmtk_data->ctrl_anchor = &data->ctrl_anchor;  in btusb_mtk_setup()
2900 	btmtk_data->reset_sync = btusb_mtk_reset;  in btusb_mtk_setup()
2903 	if (!test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) {  in btusb_mtk_setup()
2904 		btmtk_data->isopkt_intf = usb_ifnum_to_if(data->udev, MTK_ISO_IFNUM);  in btusb_mtk_setup()
4137 		priv_size += sizeof(struct btmtk_data);  in btusb_probe()