224 static struct rio_channel *riocm_ch_alloc(u16 ch_num);
1283 static struct rio_channel *riocm_ch_alloc(u16 ch_num)  in riocm_ch_alloc()  argument
1293 	if (ch_num) {  in riocm_ch_alloc()
1295 		start = ch_num;  in riocm_ch_alloc()
1296 		end = ch_num + 1;  in riocm_ch_alloc()
1346 static struct rio_channel *riocm_ch_create(u16 *ch_num)  in riocm_ch_create()  argument
1350 	ch = riocm_ch_alloc(*ch_num);  in riocm_ch_create()
1354 			    *ch_num, PTR_ERR(ch));  in riocm_ch_create()
1356 		*ch_num = ch->id;  in riocm_ch_create()
1661 	u16 ch_num;  in cm_chan_create()  local
1664 	if (get_user(ch_num, p))  in cm_chan_create()
1668 		    ch_num, current->comm, task_pid_nr(current));  in cm_chan_create()
1669 	ch = riocm_ch_create(&ch_num);  in cm_chan_create()
1675 		    ch_num, current->comm, task_pid_nr(current));  in cm_chan_create()
1676 	return put_user(ch_num, p);  in cm_chan_create()
1687 	u16 ch_num;  in cm_chan_close()  local
1690 	if (get_user(ch_num, p))  in cm_chan_close()
1694 		    ch_num, current->comm, task_pid_nr(current));  in cm_chan_close()
1697 	ch = idr_find(&ch_idr, ch_num);  in cm_chan_close()
1735 	u16 ch_num;  in cm_chan_listen()  local
1737 	if (get_user(ch_num, p))  in cm_chan_listen()
1740 	return riocm_ch_listen(ch_num);  in cm_chan_listen()
1758 		    param.ch_num, current->comm, task_pid_nr(current));  in cm_chan_accept()
1763 	ch = riocm_ch_accept(param.ch_num, &param.ch_num, accept_to);  in cm_chan_accept()
1850 	ret = riocm_ch_send(msg.ch_num, buf, msg.size);  in cm_chan_msg_send()
1871 	if (msg.ch_num == 0 || msg.size == 0)  in cm_chan_msg_rcv()
1874 	ch = riocm_get_channel(msg.ch_num);  in cm_chan_msg_rcv()