1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index c1ef37e2efdf..fee3bf85af4a 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -616,6 +616,10 @@ int psb_fbdev_init(struct drm_device *dev)
                                                         INTELFB_CONN_LIMIT);
 
         drm_fb_helper_single_add_all_connectors(&fbdev->psb_fb_helper);
+
+        /* disable all the possible outputs/crtcs before entering KMS mode */
+        drm_helper_disable_unused_functions(dev);
+
         drm_fb_helper_initial_config(&fbdev->psb_fb_helper, 32);
         return 0;
 }