Index: uspace/drv/usbhub/main.c
===================================================================
--- uspace/drv/usbhub/main.c	(revision 0a9ea4a54c709b69b98fe037fe28f5f800446742)
+++ uspace/drv/usbhub/main.c	(revision 192466bc6a7aa5484edba17f5073b3d59bebff75)
@@ -52,5 +52,5 @@
 	while(true){
 		usb_hub_check_hub_changes();
-		async_usleep(1000 * 1000);
+		async_usleep(1000 * 1000 );/// \TODO proper number once
 	}
 	return 0;
Index: uspace/drv/usbhub/usbhub.c
===================================================================
--- uspace/drv/usbhub/usbhub.c	(revision 0a9ea4a54c709b69b98fe037fe28f5f800446742)
+++ uspace/drv/usbhub/usbhub.c	(revision 192466bc6a7aa5484edba17f5073b3d59bebff75)
@@ -46,4 +46,5 @@
 #include "usbhub_private.h"
 #include "port_status.h"
+#include "usb/usb.h"
 
 static usb_iface_t hub_usb_iface = {
@@ -85,10 +86,4 @@
 
 	// get hub descriptor
-	usb_target_t target;
-	target.address = addr;
-	target.endpoint = 0;
-	usb_device_request_setup_packet_t request;
-	//printf("[usb_hub] creating descriptor request\n");
-	usb_hub_set_descriptor_request(&request);
 
 	//printf("[usb_hub] creating serialized descriptor\n");
@@ -98,7 +93,10 @@
 	int opResult;
 	//printf("[usb_hub] starting control transaction\n");
-	opResult = usb_drv_sync_control_read(
-			hc, target, &request, serialized_descriptor,
+	
+	opResult = usb_drv_req_get_descriptor(hc, addr,
+			USB_REQUEST_TYPE_CLASS,
+			USB_DESCTYPE_HUB, 0, 0, serialized_descriptor,
 			USB_HUB_MAX_DESCRIPTOR_SIZE, &received_size);
+
 	if (opResult != EOK) {
 		dprintf(1,"[usb_hub] failed when receiving hub descriptor, badcode = %d",opResult);
@@ -155,5 +153,4 @@
 	int port;
 	int opResult;
-	usb_device_request_setup_packet_t request;
 	usb_target_t target;
 	target.address = hub_info->usb_device->address;
@@ -173,4 +170,5 @@
 	if(std_descriptor.configuration_count<1){
 		dprintf(1,"[usb_hub] THERE ARE NO CONFIGURATIONS AVAILABLE");
+		//shouldn`t I return?
 	}
 	/// \TODO check other configurations
@@ -184,15 +182,12 @@
 	}
 	//set configuration
-	request.request_type = 0;
-	request.request = USB_DEVREQ_SET_CONFIGURATION;
-	request.index=0;
-	request.length=0;
-	request.value_high=0;
-	request.value_low = config_descriptor.configuration_number;
-	opResult = usb_drv_sync_control_write(hc, target, &request, NULL, 0);
+	opResult = usb_drv_req_set_configuration(hc, target.address,
+    config_descriptor.configuration_number);
+
 	if (opResult != EOK) {
 		dprintf(1,"[usb_hub]something went wrong when setting hub`s configuration, %d", opResult);
 	}
 
+	usb_device_request_setup_packet_t request;
 	for (port = 1; port < hub_info->port_count+1; ++port) {
 		usb_hub_set_power_port_request(&request, port);
@@ -229,5 +224,4 @@
 
 
-
 //*********************************************
 //
@@ -237,6 +231,6 @@
 
 /**
- * convenience function for releasing default address and writing debug info
- * (these few lines are used too often to be written again and again)
+ * Convenience function for releasing default address and writing debug info
+ * (these few lines are used too often to be written again and again).
  * @param hc
  * @return
@@ -253,5 +247,5 @@
 
 /**
- * reset the port with new device and reserve the default address
+ * Reset the port with new device and reserve the default address.
  * @param hc
  * @param port
@@ -282,5 +276,5 @@
 
 /**
- * finalize adding new device after port reset
+ * Finalize adding new device after port reset
  * @param hc
  * @param port
@@ -345,5 +339,5 @@
 
 /**
- * unregister device address in hc
+ * Unregister device address in hc
  * @param hc
  * @param port
@@ -355,5 +349,7 @@
 	int opResult;
 	
-	/// \TODO remove device
+	/** \TODO remove device from device manager - not yet implemented in
+	 * devide manager
+	 */
 
 	hub->attached_devs[port].devman_handle=0;
@@ -376,5 +372,5 @@
 
 /**
- * process interrupts on given hub port
+ * Process interrupts on given hub port
  * @param hc
  * @param port
@@ -434,6 +430,7 @@
 	usb_port_set_reset_completed(&status, false);
 	usb_port_set_dev_connected(&status, false);
-	if (status) {
-		dprintf(1,"[usb_hub]there was some unsupported change on port %d",port);
+	if (status>>16) {
+		dprintf(1,"[usb_hub]there was some unsupported change on port %d: %X",port,status);
+
 	}
 	/// \TODO handle other changes
@@ -442,5 +439,6 @@
 }
 
-/* Check changes on all known hubs.
+/**
+ * Check changes on all known hubs.
  */
 void usb_hub_check_hub_changes(void) {
Index: uspace/drv/usbhub/usbhub_private.h
===================================================================
--- uspace/drv/usbhub/usbhub_private.h	(revision 0a9ea4a54c709b69b98fe037fe28f5f800446742)
+++ uspace/drv/usbhub/usbhub_private.h	(revision 192466bc6a7aa5484edba17f5073b3d59bebff75)
@@ -31,5 +31,5 @@
  */
 /** @file
- * @brief Hub driver.
+ * @brief Hub driver private definitions
  */
 
@@ -68,5 +68,5 @@
 
 /**
- * create hub structure instance
+ * Create hub structure instance
  *
  * Set the address and port count information most importantly.
@@ -78,21 +78,21 @@
 usb_hub_info_t * usb_create_hub_info(device_t * device, int hc);
 
-/** list of hubs maanged by this driver */
+/** List of hubs maanged by this driver */
 extern usb_general_list_t usb_hub_list;
 
-/** lock for hub list*/
+/** Lock for hub list*/
 extern futex_t usb_hub_list_lock;
 
 
 /**
- * perform complete control read transaction
+ * Perform complete control read transaction
  *
- * manages all three steps of transaction: setup, read and finalize
+ * Manages all three steps of transaction: setup, read and finalize
  * @param phone
  * @param target
- * @param request request for data
- * @param rcvd_buffer received data
+ * @param request Request packet
+ * @param rcvd_buffer Received data
  * @param rcvd_size
- * @param actual_size actual size of received data
+ * @param actual_size Actual size of received data
  * @return error code
  */
@@ -104,10 +104,10 @@
 
 /**
- * perform complete control write transaction
+ * Perform complete control write transaction
  *
- * manages all three steps of transaction: setup, write and finalize
+ * Manages all three steps of transaction: setup, write and finalize
  * @param phone
  * @param target
- * @param request request to send data
+ * @param request Request packet to send data
  * @param sent_buffer
  * @param sent_size
@@ -121,5 +121,5 @@
 
 /**
- * set the device request to be a get hub descriptor request.
+ * Set the device request to be a get hub descriptor request.
  * @warning the size is allways set to USB_HUB_MAX_DESCRIPTOR_SIZE
  * @param request
@@ -137,4 +137,13 @@
 }
 
+/**
+ * Clear feature on hub port.
+ *
+ * @param hc Host controller telephone
+ * @param address Hub address
+ * @param port_index Port
+ * @param feature Feature selector
+ * @return Operation result
+ */
 static inline int usb_hub_clear_port_feature(int hc, usb_address_t address,
     int port_index,