gma500: Fix build without ACPI

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/gma500/Makefile

@@ -13,7 +13,6 @@ gma500_gfx-y += gem_glue.o \
 	  intel_i2c.o \
 	  intel_gmbus.o \
 	  mmu.o \
-	  opregion.o \
 	  power.o \
 	  psb_drv.o \
 	  psb_intel_display.o \
@@ -25,6 +24,8 @@ gma500_gfx-y += gem_glue.o \
 	  psb_device.o \
 	  mid_bios.o
 
+gma500_gfx-$(CONFIG_ACPI) +=  opregion.o \
+
 gma500_gfx-$(CONFIG_DRM_GMA3600) +=  cdv_device.o \
 	  cdv_intel_crt.o \
 	  cdv_intel_display.o \

drivers/gpu/drm/gma500/opregion.c

@@ -21,10 +21,8 @@
  * DEALINGS IN THE SOFTWARE.
  *
  */
-#ifdef CONFIG_ACPI
 #include <linux/acpi.h>
 #include <linux/acpi_io.h>
-#endif
 #include "psb_drv.h"
 #include "psb_intel_reg.h"
 
@@ -311,11 +309,7 @@ int psb_intel_opregion_setup(struct drm_device *dev)
 		return -ENOTSUPP;
 	}
 	DRM_DEBUG("OpRegion detected at 0x%8x\n", opregion_phy);
-#ifdef CONFIG_ACPI
 	base = acpi_os_ioremap(opregion_phy, 8*1024);
-#else
-	base = ioremap(opregion_phy, 8*1024);
-#endif
 	if (!base)
 		return -ENOMEM;
 

drivers/gpu/drm/gma500/opregion.h

@@ -22,8 +22,28 @@
  *
  */
 
+#if defined(CONFIG_ACPI)
 extern void psb_intel_opregion_asle_intr(struct drm_device *dev);
-extern void psb_intel_opregion_enable_asle(struct drm_device *dev);
 extern void psb_intel_opregion_init(struct drm_device *dev);
 extern void psb_intel_opregion_fini(struct drm_device *dev);
 extern int psb_intel_opregion_setup(struct drm_device *dev);
+
+#else
+
+extern inline void psb_intel_opregion_asle_intr(struct drm_device *dev)
+{
+}
+
+extern inline void psb_intel_opregion_init(struct drm_device *dev)
+{
+}
+
+extern inline void psb_intel_opregion_fini(struct drm_device *dev)
+{
+}
+
+extern inline int psb_intel_opregion_setup(struct drm_device *dev)
+{
+	return 0;
+}
+#endif

drivers/gpu/drm/gma500/psb_drv.h

@@ -807,12 +807,6 @@ psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
 
 extern u32 psb_get_vblank_counter(struct drm_device *dev, int crtc);
 
-/*
- * intel_opregion.c
- */
-extern int gma_intel_opregion_init(struct drm_device *dev);
-extern int gma_intel_opregion_exit(struct drm_device *dev);
-
 /*
  * framebuffer.c
  */