diff --git a/ChangeLog b/ChangeLog
index 02f773531..3811381ee 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2010-09-19  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/bus/usb/ohci.c (grub_ohci_cancel_transfer): Use %p to
+	print pointer.
+	* grub-core/bus/usb/uhci.c: Remove empty define.
+	(grub_uhci_check_transfer): Add missing cast.
+	* grub-core/bus/usb/usbhub.c (poll_nonroot_hub): Use %p to
+	print pointer.
+	* grub-core/term/usb_keyboard.c (grub_usb_keyboard_getkey): Use
+	PRIuGRUB_SIZE.
+	* include/grub/types.h (PRIuGRUB_SIZE): New definition.
+
 2010-09-19  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/Makefile.core.def (legacycfg): Add
diff --git a/grub-core/bus/usb/ohci.c b/grub-core/bus/usb/ohci.c
index b07e30403..bf5aaa7c0 100644
--- a/grub-core/bus/usb/ohci.c
+++ b/grub-core/bus/usb/ohci.c
@@ -1192,8 +1192,8 @@ grub_ohci_cancel_transfer (grub_usb_controller_t dev,
     
   tderr_virt = grub_ohci_td_phys2virt (o,cdata-> tderr_phys);
 
-  grub_dprintf ("ohci", "Cancel: tderr_phys=0x%08x, tderr_virt=0x%08x\n",
-                cdata->tderr_phys, (unsigned int)tderr_virt);
+  grub_dprintf ("ohci", "Cancel: tderr_phys=0x%x, tderr_virt=%p\n",
+                cdata->tderr_phys, tderr_virt);
 
   if (tderr_virt)
     transfer->last_trans = tderr_virt->tr_index;
diff --git a/grub-core/bus/usb/uhci.c b/grub-core/bus/usb/uhci.c
index 4bf84a8f8..711d87d86 100644
--- a/grub-core/bus/usb/uhci.c
+++ b/grub-core/bus/usb/uhci.c
@@ -550,7 +550,7 @@ grub_uhci_check_transfer (grub_usb_controller_t dev,
 
   *actual = 0;
 
-  errtd = (grub_uhci_td_t) (cdata->qh->elinkptr & ~0x0f);
+  errtd = (grub_uhci_td_t) (grub_addr_t) (cdata->qh->elinkptr & ~0x0f);
   
   grub_dprintf ("uhci", ">t status=0x%02x data=0x%02x td=%p\n",
 		errtd->ctrl_status, errtd->buffer & (~15), errtd);
diff --git a/grub-core/bus/usb/usbhub.c b/grub-core/bus/usb/usbhub.c
index 73d233642..2a5cc3be9 100644
--- a/grub-core/bus/usb/usbhub.c
+++ b/grub-core/bus/usb/usbhub.c
@@ -350,8 +350,8 @@ poll_nonroot_hub (grub_usb_device_t dev)
 				  GRUB_USB_REQ_GET_STATUS,
 				  0, i, sizeof (status), (char *) &status);
 
-      grub_printf ("dev = 0x%0x, i = %d, status = %08x\n",
-                   (unsigned int) dev, i, status);
+      grub_printf ("dev = %p, i = %d, status = %08x\n",
+                   dev, i, status);
 
       if (err)
 	continue;
diff --git a/grub-core/term/usb_keyboard.c b/grub-core/term/usb_keyboard.c
index 8a34ec552..30ed8f9c2 100644
--- a/grub-core/term/usb_keyboard.c
+++ b/grub-core/term/usb_keyboard.c
@@ -404,7 +404,8 @@ grub_usb_keyboard_getkey (struct grub_term_input *term)
   termdata->last_key = -1;
 
   grub_dprintf ("usb_keyboard",
-		"err = %d, actual = %d report: 0x%02x 0x%02x 0x%02x 0x%02x"
+		"err = %d, actual = %" PRIuGRUB_SIZE
+		" report: 0x%02x 0x%02x 0x%02x 0x%02x"
 		" 0x%02x 0x%02x 0x%02x 0x%02x\n",
 		err, actual,
 		termdata->current_report[0], termdata->current_report[1],
diff --git a/include/grub/types.h b/include/grub/types.h
index 766eddf07..221fef3c0 100644
--- a/include/grub/types.h
+++ b/include/grub/types.h
@@ -101,8 +101,10 @@ typedef grub_int64_t	grub_ssize_t;
 
 # if GRUB_CPU_SIZEOF_LONG == 8
 #  define PRIxGRUB_SIZE	"lx"
+#  define PRIuGRUB_SIZE	"lu"
 # else
 #  define PRIxGRUB_SIZE	"llx"
+#  define PRIuGRUB_SIZE	"llu"
 # endif
 #else
 typedef grub_uint32_t	grub_addr_t;
@@ -110,6 +112,7 @@ typedef grub_uint32_t	grub_size_t;
 typedef grub_int32_t	grub_ssize_t;
 
 # define PRIxGRUB_SIZE	"x"
+# define PRIuGRUB_SIZE	"u"
 #endif
 
 #if GRUB_CPU_SIZEOF_LONG == 8