Index: uspace/drv/uhci/main.c
===================================================================
--- uspace/drv/uhci/main.c	(revision d956aa5d8b7561e08f70e86ec2d8f8d130b976cf)
+++ uspace/drv/uhci/main.c	(revision 5286a2cd2af7c94b67b6ff752686d58fa1d5d720)
@@ -77,5 +77,5 @@
 	 */
 	sleep(5);
-	usb_dprintf_enable(NAME, DEBUG_LEVEL_MAX);
+	usb_dprintf_enable(NAME, DEBUG_LEVEL_INFO);
 
 	return driver_main(&uhci_driver);
Index: uspace/drv/uhci/transfer_list.c
===================================================================
--- uspace/drv/uhci/transfer_list.c	(revision d956aa5d8b7561e08f70e86ec2d8f8d130b976cf)
+++ uspace/drv/uhci/transfer_list.c	(revision 5286a2cd2af7c94b67b6ff752686d58fa1d5d720)
@@ -46,5 +46,5 @@
 		instance->queue_head->element = (pa & LINK_POINTER_ADDRESS_MASK);
 	}
-	uhci_print_info("Successfully added transfer to the hc queue %p.\n",
+	uhci_print_verbose("Successfully added transfer to the hc queue %p.\n",
 	  instance);
 	return EOK;
Index: uspace/drv/uhci/uhci.c
===================================================================
--- uspace/drv/uhci/uhci.c	(revision d956aa5d8b7561e08f70e86ec2d8f8d130b976cf)
+++ uspace/drv/uhci/uhci.c	(revision 5286a2cd2af7c94b67b6ff752686d58fa1d5d720)
@@ -225,9 +225,7 @@
 	assert(instance);
 	while (1) {
-		uint16_t reg;
-		reg = pio_read_16(&instance->registers->usbcmd);
-		uhci_print_info("Command register: %X\n", reg);
-		reg = pio_read_16(&instance->registers->usbsts);
-		uhci_print_info("Status register: %X\n", reg);
+		uint16_t cmd = pio_read_16(&instance->registers->usbcmd);
+		uint16_t sts = pio_read_16(&instance->registers->usbsts);
+		uhci_print_verbose("Command register: %X Status register: %X\n", cmd, sts);
 /*
 		uintptr_t frame_list = pio_read_32(&instance->registers->flbaseadd);
Index: uspace/drv/uhci/uhci.h
===================================================================
--- uspace/drv/uhci/uhci.h	(revision d956aa5d8b7561e08f70e86ec2d8f8d130b976cf)
+++ uspace/drv/uhci/uhci.h	(revision 5286a2cd2af7c94b67b6ff752686d58fa1d5d720)
@@ -71,6 +71,6 @@
 #define TRANSFER_QUEUES 4
 #define UHCI_FRAME_LIST_COUNT 1024
-#define UHCI_CLEANER_TIMEOUT 5000000
-#define UHCI_DEBUGER_TIMEOUT 2500000
+#define UHCI_CLEANER_TIMEOUT 1000000
+#define UHCI_DEBUGER_TIMEOUT 500000
 
 typedef struct uhci {
Index: uspace/drv/uhci/uhci_struct/transfer_descriptor.c
===================================================================
--- uspace/drv/uhci/uhci_struct/transfer_descriptor.c	(revision d956aa5d8b7561e08f70e86ec2d8f8d130b976cf)
+++ uspace/drv/uhci/uhci_struct/transfer_descriptor.c	(revision 5286a2cd2af7c94b67b6ff752686d58fa1d5d720)
@@ -34,5 +34,5 @@
 		instance->next, instance->status, instance->device,
 	  instance->buffer_ptr, buffer);
-
+#if 0
 	if (size) {
 		unsigned char * buff = buffer;
@@ -45,4 +45,5 @@
 		printf("\n");
 	}
+#endif
 }