118 static struct sco_conn *sco_conn_add(struct hci_conn *hcon, __u8 status)  in sco_conn_add()  argument
120 	struct hci_dev *hdev = hcon->hdev;  in sco_conn_add()
123 	if ((conn = hcon->sco_data))  in sco_conn_add()
135 	hcon->sco_data = conn;  in sco_conn_add()
136 	conn->hcon = hcon;  in sco_conn_add()
139 	conn->dst = &hcon->dst;  in sco_conn_add()
146 	BT_DBG("hcon %p conn %p", hcon, conn);  in sco_conn_add()
161 static int sco_conn_del(struct hci_conn *hcon, int err)  in sco_conn_del()  argument
166 	if (!(conn = hcon->sco_data))   in sco_conn_del()
169 	BT_DBG("hcon %p conn %p, err %d", hcon, conn, err);  in sco_conn_del()
180 	hcon->sco_data = NULL;  in sco_conn_del()
206 	struct hci_conn *hcon;  in sco_connect()  local
219 	hcon = hci_connect(hdev, SCO_LINK, dst);  in sco_connect()
220 	if (!hcon)  in sco_connect()
223 	conn = sco_conn_add(hcon, 0);  in sco_connect()
225 		hci_conn_put(hcon);  in sco_connect()
236 	if (hcon->state == BT_CONNECTED) {  in sco_connect()
270 	if ((err = hci_send_sco(conn->hcon, skb)) < 0)  in sco_send_frame()
718 		cinfo.hci_handle = sco_pi(sk)->conn->hcon->handle;  in sco_sock_getsockopt()
783 		hci_conn_put(conn->hcon);  in sco_chan_del()
825 		hci_conn_hold(conn->hcon);  in sco_conn_ready()
849 int sco_connect_cfm(struct hci_conn *hcon, __u8 status)  in sco_connect_cfm()  argument
851 	BT_DBG("hcon %p bdaddr %s status %d", hcon, batostr(&hcon->dst), status);  in sco_connect_cfm()
853 	if (hcon->type != SCO_LINK)  in sco_connect_cfm()
859 		conn = sco_conn_add(hcon, status);  in sco_connect_cfm()
863 		sco_conn_del(hcon, bterr(status));  in sco_connect_cfm()
868 int sco_disconn_ind(struct hci_conn *hcon, __u8 reason)  in sco_disconn_ind()  argument
870 	BT_DBG("hcon %p reason %d", hcon, reason);  in sco_disconn_ind()
872 	if (hcon->type != SCO_LINK)  in sco_disconn_ind()
875 	sco_conn_del(hcon, bterr(reason));  in sco_disconn_ind()
879 int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb)  in sco_recv_scodata()  argument
881 	struct sco_conn *conn = hcon->sco_data;  in sco_recv_scodata()