gma500: the GEM and GTT code is device independant

Rename the gem and gtt files accordingly.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/gma500/Makefile

@@ -6,11 +6,11 @@ ccflags-y += -Iinclude/drm
 psb_gfx-y += gem_glue.o \
 	  accel_2d.o \
 	  backlight.o \
-	  power.o \
 	  framebuffer.o \
+	  gem.o \
+	  gtt.o \
+	  power.o \
 	  psb_drv.o \
-	  psb_gem.o \
-	  psb_gtt.o \
 	  psb_intel_bios.o \
 	  psb_intel_opregion.o \
 	  psb_intel_display.o \

drivers/staging/gma500/psb_drv.h

@@ -29,7 +29,7 @@
 #include "psb_drm.h"
 #include "psb_reg.h"
 #include "psb_intel_drv.h"
-#include "psb_gtt.h"
+#include "gtt.h"
 #include "psb_powermgmt.h"
 #include "mrst.h"