dev_private_fix-6.13.1.patch

--- src/drmmode_display.c.orig  2010-07-06 17:49:22.000000000 -0400
+++ src/drmmode_display.c   2011-08-28 17:41:51.687043282 -0300
@@ -1139,7 +1139,10 @@
                       width, height, -1, -1, pitch * cpp,
                       info->fb_shadow);
    }
+//create a if for evading a error ^_^
+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(1,9,99,1,0)
    scrn->pixmapPrivate.ptr = ppix->devPrivate.ptr;
+#endif

    //  xf86DrvMsg(scrn->scrnIndex, X_INFO, "New front buffer at 0x%lx\n",
    //         info->front_bo-);