drm: Disable the unused connectors explicitly when resuming with KMS.
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Acked-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index a6f73f1..3da9cfa 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -1090,6 +1090,8 @@
if (ret == false)
DRM_ERROR("failed to set mode on crtc %p\n", crtc);
}
+ /* disable the unused connectors while restoring the modesetting */
+ drm_helper_disable_unused_functions(dev);
return 0;
}
EXPORT_SYMBOL(drm_helper_resume_force_mode);