diff -ur xorg-server-1.10.1.901//hw/xfree86/common/xf86Xinput.c git/xorg-server-1.10.1.901//hw/xfree86/common/xf86Xinput.c
--- xorg-server-1.10.1.901//hw/xfree86/common/xf86Xinput.c	2011-04-28 09:25:00.000000000 +0200
+++ git/xorg-server-1.10.1.901//hw/xfree86/common/xf86Xinput.c	2011-05-19 00:31:01.178439874 +0200
@@ -99,6 +99,8 @@
 		return;								\
 	}
 
+#define RR_Rotate_All    (RR_Rotate_0|RR_Rotate_90|RR_Rotate_180|RR_Rotate_270)
+
 EventListPtr xf86Events = NULL;
 
 static int
@@ -1408,4 +1410,73 @@
     EnableDevice(dev, TRUE);
 }
 
+/* Taken from evdev-properties.h. */
+#define EVDEV_PROP_SWAP_AXES "Evdev Axes Swap"
+#define EVDEV_PROP_INVERT_AXES "Evdev Axis Inversion"
+
+/* This is a hack until we get device -> CRTC association. */
+void
+xf86InputRotationNotify(Rotation rotation)
+{
+    DeviceIntPtr dev;
+    //LocalDevicePtr local;
+    int ret;
+    int swap_axes = 0;
+    CARD8 invert[2] = { 0, 0 };
+    static Atom prop_swap = 0, prop_invert = 0;
+    static int atom_generation = -1;
+    
+    if (atom_generation != serverGeneration) {
+        prop_swap = 0;
+        prop_invert = 0;
+    }
+
+    switch (rotation & RR_Rotate_All) {
+    case RR_Rotate_0:
+        swap_axes = 1;
+        invert[0] = 0;
+        invert[1] = 0;
+        break;
+    case RR_Rotate_90:
+        swap_axes = 0;
+        invert[0] = 0;
+        invert[1] = 1;
+        break;
+    case RR_Rotate_180:
+        swap_axes = 1;
+        invert[0] = 1;
+        invert[1] = 1;
+        break;
+    case RR_Rotate_270:
+        swap_axes = 0;
+        invert[0] = 1;
+        invert[1] = 0;
+        break;
+    }
+
+    if (!prop_swap)
+        prop_swap = MakeAtom(EVDEV_PROP_SWAP_AXES,
+                             strlen(EVDEV_PROP_SWAP_AXES), TRUE);
+    if (!prop_invert)
+        prop_invert = MakeAtom(EVDEV_PROP_INVERT_AXES,
+                               strlen(EVDEV_PROP_INVERT_AXES), TRUE);
+
+    for (dev = inputInfo.devices; dev; dev = dev->next) {
+        //local = dev->public.devicePrivate;
+        ret = XIChangeDeviceProperty(dev, prop_swap, XA_INTEGER, 8,
+                                     PropModeReplace, 1, &swap_axes, FALSE);
+        if (ret != Success) {
+            xf86Msg(X_ERROR, "Changing swap_xy property failed!\n");
+            continue;
+        }
+        ret = XIChangeDeviceProperty(dev, prop_invert, XA_INTEGER, 8,
+                                     PropModeReplace, 2, invert, FALSE);
+        if (ret != Success) {
+            xf86Msg(X_ERROR, "Changing invert property failed!\n");
+            continue;
+        }
+    }
+}
+
+
 /* end of xf86Xinput.c */
diff -ur xorg-server-1.10.1.901//hw/xfree86/modes/xf86Crtc.c git/xorg-server-1.10.1.901//hw/xfree86/modes/xf86Crtc.c
--- xorg-server-1.10.1.901//hw/xfree86/modes/xf86Crtc.c	2011-04-28 09:25:00.000000000 +0200
+++ git/xorg-server-1.10.1.901//hw/xfree86/modes/xf86Crtc.c	2011-05-19 00:23:16.244383998 +0200
@@ -389,6 +389,12 @@
     if (didLock)
 	crtc->funcs->unlock (crtc);
 
+    /*
+     * Rotate Touchscreen
+     */
+    xf86InputRotationNotify(crtc->rotation);
+
+    
     return ret;
 }
 
