hci_conn_switch_role  936 include/net/bluetooth/hci_core.h int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
hci_conn_switch_role 1460 net/bluetooth/hci_conn.c EXPORT_SYMBOL(hci_conn_switch_role);
hci_conn_switch_role 1300 net/bluetooth/rfcomm/core.c 		hci_conn_switch_role(conn->hcon, 0x00);