Index: uspace/lib/drv/generic/remote_usbhc.c
===================================================================
--- uspace/lib/drv/generic/remote_usbhc.c	(revision 94fbf78519c6a5d5b6009321e986dfa44de82d37)
+++ uspace/lib/drv/generic/remote_usbhc.c	(revision ffa254f1939655f11903ef6e9d8ad418d08cadee)
@@ -84,25 +84,4 @@
  */
 typedef enum {
-	/** Asks for address assignment by host controller.
-	 * Answer:
-	 * - ELIMIT - host controller run out of address
-	 * - EOK - address assigned
-	 * Answer arguments:
-	 * - assigned address
-	 *
-	 * The address must be released by via IPC_M_USBHC_RELEASE_ADDRESS.
-	 */
-	IPC_M_USBHC_REQUEST_ADDRESS,
-
-	/** Bind USB address with devman handle.
-	 * Parameters:
-	 * - USB address
-	 * - devman handle
-	 * Answer:
-	 * - EOK - address binded
-	 * - ENOENT - address is not in use
-	 */
-	IPC_M_USBHC_BIND_ADDRESS,
-
 	/** Get handle binded with given USB address.
 	 * Parameters
@@ -113,13 +92,4 @@
 	 */
 	IPC_M_USBHC_GET_HANDLE_BY_ADDRESS,
-
-	/** Release address in use.
-	 * Arguments:
-	 * - address to be released
-	 * Answer:
-	 * - ENOENT - address not in use
-	 * - EPERM - trying to release default USB address
-	 */
-	IPC_M_USBHC_RELEASE_ADDRESS,
 
 	/** Register endpoint attributes at host controller.
@@ -161,25 +131,5 @@
 } usbhc_iface_funcs_t;
 
-int usbhc_request_address(async_exch_t *exch, usb_address_t *address,
-    bool strict, usb_speed_t speed)
-{
-	if (!exch || !address)
-		return EBADMEM;
-	sysarg_t new_address;
-	const int ret = async_req_4_1(exch, DEV_IFACE_ID(USBHC_DEV_IFACE),
-	    IPC_M_USBHC_REQUEST_ADDRESS, *address, strict, speed, &new_address);
-	if (ret == EOK)
-		*address = (usb_address_t)new_address;
-	return ret;
-}
-
-int usbhc_bind_address(async_exch_t *exch, usb_address_t address,
-    devman_handle_t handle)
-{
-	if (!exch)
-		return EBADMEM;
-	return async_req_3_0(exch, DEV_IFACE_ID(USBHC_DEV_IFACE),
-	    IPC_M_USBHC_BIND_ADDRESS, address, handle);
-}
+
 
 int usbhc_get_handle(async_exch_t *exch, usb_address_t address,
@@ -196,12 +146,4 @@
 }
 
-int usbhc_release_address(async_exch_t *exch, usb_address_t address)
-{
-	if (!exch)
-		return EBADMEM;
-	return async_req_2_0(exch, DEV_IFACE_ID(USBHC_DEV_IFACE),
-	    IPC_M_USBHC_RELEASE_ADDRESS, address);
-}
-
 int usbhc_register_endpoint(async_exch_t *exch, usb_address_t address,
     usb_endpoint_t endpoint, usb_transfer_type_t type,
@@ -323,8 +265,5 @@
 
 
-static void remote_usbhc_request_address(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
-static void remote_usbhc_bind_address(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
 static void remote_usbhc_get_handle(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
-static void remote_usbhc_release_address(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
 static void remote_usbhc_register_endpoint(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
 static void remote_usbhc_unregister_endpoint(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
@@ -335,7 +274,4 @@
 /** Remote USB host controller interface operations. */
 static remote_iface_func_ptr_t remote_usbhc_iface_ops[] = {
-	[IPC_M_USBHC_REQUEST_ADDRESS] = remote_usbhc_request_address,
-	[IPC_M_USBHC_RELEASE_ADDRESS] = remote_usbhc_release_address,
-	[IPC_M_USBHC_BIND_ADDRESS] = remote_usbhc_bind_address,
 	[IPC_M_USBHC_GET_HANDLE_BY_ADDRESS] = remote_usbhc_get_handle,
 
@@ -387,42 +323,4 @@
 }
 
-void remote_usbhc_request_address(ddf_fun_t *fun, void *iface,
-    ipc_callid_t callid, ipc_call_t *call)
-{
-	const usbhc_iface_t *usb_iface = iface;
-
-	if (!usb_iface->request_address) {
-		async_answer_0(callid, ENOTSUP);
-		return;
-	}
-
-	usb_address_t address = DEV_IPC_GET_ARG1(*call);
-	const bool strict = DEV_IPC_GET_ARG2(*call);
-	const usb_speed_t speed = DEV_IPC_GET_ARG3(*call);
-
-	const int rc = usb_iface->request_address(fun, &address, strict, speed);
-	if (rc != EOK) {
-		async_answer_0(callid, rc);
-	} else {
-		async_answer_1(callid, EOK, (sysarg_t) address);
-	}
-}
-
-void remote_usbhc_bind_address(ddf_fun_t *fun, void *iface,
-    ipc_callid_t callid, ipc_call_t *call)
-{
-	const usbhc_iface_t *usb_iface = iface;
-
-	if (!usb_iface->bind_address) {
-		async_answer_0(callid, ENOTSUP);
-		return;
-	}
-
-	const usb_address_t address = (usb_address_t) DEV_IPC_GET_ARG1(*call);
-	const devman_handle_t handle = (devman_handle_t) DEV_IPC_GET_ARG2(*call);
-
-	const int ret = usb_iface->bind_address(fun, address, handle);
-	async_answer_0(callid, ret);
-}
 
 void remote_usbhc_get_handle(ddf_fun_t *fun, void *iface,
@@ -447,19 +345,4 @@
 }
 
-void remote_usbhc_release_address(ddf_fun_t *fun, void *iface,
-    ipc_callid_t callid, ipc_call_t *call)
-{
-	const usbhc_iface_t *usb_iface = iface;
-
-	if (!usb_iface->release_address) {
-		async_answer_0(callid, ENOTSUP);
-		return;
-	}
-
-	const usb_address_t address = (usb_address_t) DEV_IPC_GET_ARG1(*call);
-
-	const int ret = usb_iface->release_address(fun, address);
-	async_answer_0(callid, ret);
-}
 
 static void callback_out(int outcome, void *arg)
Index: uspace/lib/drv/include/usbhc_iface.h
===================================================================
--- uspace/lib/drv/include/usbhc_iface.h	(revision 94fbf78519c6a5d5b6009321e986dfa44de82d37)
+++ uspace/lib/drv/include/usbhc_iface.h	(revision ffa254f1939655f11903ef6e9d8ad418d08cadee)
@@ -44,8 +44,5 @@
 #include <stdbool.h>
 
-int usbhc_request_address(async_exch_t *, usb_address_t *, bool, usb_speed_t);
-int usbhc_bind_address(async_exch_t *, usb_address_t, devman_handle_t);
 int usbhc_get_handle(async_exch_t *, usb_address_t, devman_handle_t *);
-int usbhc_release_address(async_exch_t *, usb_address_t);
 int usbhc_register_endpoint(async_exch_t *, usb_address_t, usb_endpoint_t,
     usb_transfer_type_t, usb_direction_t, size_t, unsigned int);
@@ -65,12 +62,7 @@
 /** USB host controller communication interface. */
 typedef struct {
-	int (*request_address)(ddf_fun_t *, usb_address_t *, bool, usb_speed_t);
-	int (*bind_address)(ddf_fun_t *, usb_address_t, devman_handle_t);
-	int (*get_handle)(ddf_fun_t *, usb_address_t,
-	    devman_handle_t *);
-	int (*release_address)(ddf_fun_t *, usb_address_t);
+	int (*get_handle)(ddf_fun_t *, usb_address_t, devman_handle_t *);
 
-	int (*register_endpoint)(ddf_fun_t *,
-	    usb_address_t, usb_endpoint_t,
+	int (*register_endpoint)(ddf_fun_t *, usb_address_t, usb_endpoint_t,
 	    usb_transfer_type_t, usb_direction_t, size_t, unsigned int);
 	int (*unregister_endpoint)(ddf_fun_t *, usb_address_t, usb_endpoint_t,