32 	struct st5481_b_out *b_out = &bcs->b_out;  in usb_b_out()  local
40 	if (test_and_set_bit(buf_nr, &b_out->busy)) {  in usb_b_out()
44 	urb = b_out->urb[buf_nr];  in usb_b_out()
47 	if (b_out->flow_event & (OUT_DOWN | OUT_UNDERRUN)) {  in usb_b_out()
51 	} else if (b_out->flow_event & OUT_UP) {  in usb_b_out()
59 	b_out->flow_event = 0;  in usb_b_out()
63 		if ((skb = b_out->tx_skb)) {  in usb_b_out()
80 				len += isdnhdlc_encode(&b_out->hdlc_state,  in usb_b_out()
89 				b_out->tx_skb = NULL;  in usb_b_out()
103 				len += isdnhdlc_encode(&b_out->hdlc_state,  in usb_b_out()
168 	struct st5481_b_out *b_out = &bcs->b_out;  in usb_b_out_complete()  local
172 	buf_nr = get_buf_nr(b_out->urb, urb);  in usb_b_out_complete()
173 	test_and_clear_bit(buf_nr, &b_out->busy);  in usb_b_out_complete()
184 			if (b_out->busy == 0) {  in usb_b_out_complete()
202 	struct st5481_b_out *b_out = &bcs->b_out;  in st5481B_mode()  local
213 	usb_unlink_urb(b_out->urb[0]);  in st5481B_mode()
214 	usb_unlink_urb(b_out->urb[1]);  in st5481B_mode()
215 	b_out->busy = 0;  in st5481B_mode()
224 			isdnhdlc_out_init(&b_out->hdlc_state, features);  in st5481B_mode()
257 		if (b_out->tx_skb) {  in st5481B_mode()
258 			dev_kfree_skb_any(b_out->tx_skb);  in st5481B_mode()
259 			b_out->tx_skb = NULL;  in st5481B_mode()
271 	struct st5481_b_out *b_out = &bcs->b_out;  in st5481_setup_b_out()  local
288 	return st5481_setup_isocpipes(b_out->urb, dev,  in st5481_setup_b_out()
297 	struct st5481_b_out *b_out = &bcs->b_out;  in st5481_release_b_out()  local
301 	st5481_release_isocpipes(b_out->urb);  in st5481_release_b_out()
363 		BUG_ON(bcs->b_out.tx_skb);  in st5481_b_l2l1()
364 		bcs->b_out.tx_skb = skb;  in st5481_b_l2l1()