Index: uspace/lib/usb/include/usb/classes/hub.h
===================================================================
--- uspace/lib/usb/include/usb/classes/hub.h	(revision 56e9fb08d7114e89f0168c642fc39ee8b60016af)
+++ uspace/lib/usb/include/usb/classes/hub.h	(revision 4559d89ac561755592cea26674efa0c2600702c1)
@@ -72,5 +72,9 @@
 	uint8_t port_count;
 	/** Characteristics bitmask. */
-	uint16_t characteristics;
+	uint8_t characteristics;
+#define HUB_CHAR_POWER_PER_PORT_FLAG  (1 << 0)
+#define HUB_CHAR_NO_POWER_SWITCH_FLAG (1 << 1)
+	/* Unused part of characteristics field */
+	uint8_t characteristics_reservered;
 	/** Time from power-on to stabilization of current on the port. */
 	uint8_t power_good_time;
@@ -92,5 +96,5 @@
 
     /** Number of downstream ports that this hub supports */
-    uint8_t ports_count;
+    uint8_t port_count;
 
     /**
@@ -119,6 +123,4 @@
      */
     uint16_t hub_characteristics;
-#define HUB_CHAR_POWER_PER_PORT_FLAG  (1 << 0)
-#define HUB_CHAR_NO_POWER_SWITCH_FLAG (1 << 1)
 
     /**
@@ -214,11 +216,6 @@
  *	Maximum size of usb hub descriptor in bytes
  */
-extern size_t USB_HUB_MAX_DESCRIPTOR_SIZE;
-
-
-
-
-
-
+/* 7 (basic size) + 2*32 (port bitmasks) */
+#define USB_HUB_MAX_DESCRIPTOR_SIZE 71
 
 #endif