gma500: medfield: fix build without CONFIG_BACKLIGHT_CLASS_DEVICE
Kirill A. Shutemov [Fri, 23 Mar 2012 22:01:52 +0000 (00:01 +0200)]
drivers/built-in.o: In function `mdfld_dsi_connector_set_property':
mdfld_dsi_output.c:(.text+0x6e909): undefined reference to `mdfld_set_brightness'
make: *** [.tmp_vmlinux1] Error 1

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/gma500/mdfld_dsi_output.c

index 4c2cb4a..5675d93 100644 (file)
@@ -244,7 +244,6 @@ static int mdfld_dsi_connector_set_property(struct drm_connector *connector,
                                uint64_t value)
 {
        struct drm_encoder *encoder = connector->encoder;
-       struct backlight_device *psb_bd;
 
        if (!strcmp(property->name, "scaling mode") && encoder) {
                struct psb_intel_crtc *psb_crtc =
@@ -301,11 +300,15 @@ static int mdfld_dsi_connector_set_property(struct drm_connector *connector,
                                                                        value))
                        goto set_prop_error;
                else {
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+                       struct backlight_device *psb_bd;
+
                        psb_bd = mdfld_get_backlight_device();
                        if (psb_bd) {
                                psb_bd->props.brightness = value;
                                mdfld_set_brightness(psb_bd);
                        }
+#endif
                }
        }
 set_prop_done: