diff --git a/[refs] b/[refs]
index 92826725ae3b..fb1d810b17ab 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 61bb3fea44b71dd9935227920b036fdb96936f4d
+refs/heads/master: 820de86a90089ee607d7864538c98a23b503c846
diff --git a/trunk/drivers/gpu/drm/gma500/psb_intel_display.c b/trunk/drivers/gpu/drm/gma500/psb_intel_display.c
index 6e8f42b61ff6..12d129ef21a9 100644
--- a/trunk/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/trunk/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -1150,6 +1150,19 @@ static void psb_intel_crtc_destroy(struct drm_crtc *crtc)
 	kfree(psb_intel_crtc);
 }
 
+static void psb_intel_crtc_disable(struct drm_crtc *crtc)
+{
+	struct gtt_range *gt;
+	struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+
+	crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
+
+	if (crtc->fb) {
+		gt = to_psb_fb(crtc->fb)->gtt;
+		psb_gtt_unpin(gt);
+	}
+}
+
 const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
 	.dpms = psb_intel_crtc_dpms,
 	.mode_fixup = psb_intel_crtc_mode_fixup,
@@ -1157,6 +1170,7 @@ const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
 	.mode_set_base = psb_intel_pipe_set_base,
 	.prepare = psb_intel_crtc_prepare,
 	.commit = psb_intel_crtc_commit,
+	.disable = psb_intel_crtc_disable,
 };
 
 const struct drm_crtc_funcs psb_intel_crtc_funcs = {