Index: uspace/lib/usbdev/include/usb/dev/driver.h
===================================================================
--- uspace/lib/usbdev/include/usb/dev/driver.h	(revision 9c5fd7ac3803be77d37cdbffcae6c81e58919a0d)
+++ uspace/lib/usbdev/include/usb/dev/driver.h	(revision 3f8f09fa79fdc4b6de8a974310c5cd47755481c3)
@@ -156,5 +156,5 @@
 \endcode
 	 */
-	usb_endpoint_description_t **endpoints;
+	const usb_endpoint_description_t **endpoints;
 	/** Driver ops. */
 	const usb_driver_ops_t *ops;
@@ -164,12 +164,13 @@
 
 int usb_device_select_interface(usb_device_t *, uint8_t,
-    usb_endpoint_description_t **);
+    const usb_endpoint_description_t **);
 
 int usb_device_retrieve_descriptors(usb_pipe_t *, usb_device_descriptors_t *);
 int usb_device_create_pipes(const ddf_dev_t *, usb_device_connection_t *,
-    usb_endpoint_description_t **, const uint8_t *, size_t, int, int,
+    const usb_endpoint_description_t **, const uint8_t *, size_t, int, int,
     usb_endpoint_mapping_t **, size_t *);
 int usb_device_destroy_pipes(const ddf_dev_t *, usb_endpoint_mapping_t *, size_t);
-int usb_device_create(ddf_dev_t *, usb_endpoint_description_t **, usb_device_t **, const char **);
+int usb_device_create(ddf_dev_t *, const usb_endpoint_description_t **,
+    usb_device_t **, const char **);
 void usb_device_deinit(usb_device_t *);
 void * usb_device_data_alloc(usb_device_t *, size_t);
Index: uspace/lib/usbdev/src/devdrv.c
===================================================================
--- uspace/lib/usbdev/src/devdrv.c	(revision 9c5fd7ac3803be77d37cdbffcae6c81e58919a0d)
+++ uspace/lib/usbdev/src/devdrv.c	(revision 3f8f09fa79fdc4b6de8a974310c5cd47755481c3)
@@ -81,5 +81,5 @@
  * @return Number of pipes (excluding default control pipe).
  */
-static size_t count_other_pipes(usb_endpoint_description_t **endpoints)
+static size_t count_other_pipes(const usb_endpoint_description_t **endpoints)
 {
 	size_t count = 0;
@@ -101,5 +101,5 @@
  * @return Error code.
  */
-static int initialize_other_pipes(usb_endpoint_description_t **endpoints,
+static int initialize_other_pipes(const usb_endpoint_description_t **endpoints,
     usb_device_t *dev, int alternate_setting)
 {
@@ -238,5 +238,5 @@
  */
 int usb_device_select_interface(usb_device_t *dev, uint8_t alternate_setting,
-    usb_endpoint_description_t **endpoints)
+    const usb_endpoint_description_t **endpoints)
 {
 	if (dev->interface_no < 0) {
@@ -321,5 +321,5 @@
  */
 int usb_device_create_pipes(const ddf_dev_t *dev, usb_device_connection_t *wire,
-    usb_endpoint_description_t **endpoints,
+    const usb_endpoint_description_t **endpoints,
     const uint8_t *config_descr, size_t config_descr_size,
     int interface_no, int interface_setting,
@@ -526,5 +526,5 @@
  */
 int usb_device_create(ddf_dev_t *ddf_dev,
-    usb_endpoint_description_t **endpoints,
+    const usb_endpoint_description_t **endpoints,
     usb_device_t **dev_ptr, const char **errstr_ptr)
 {