Merge branch 'master' of git://git.infradead.org/users/pcmoore/selinux into next

[~andy/linux] / drivers / gpu / drm / nouveau / nouveau_drm.c

diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 7a3759f1c41a67bac6b48cdcfd5b10b5ac30ae39..98a22e6e27a11f73045fdbab161452309f2416ab 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -858,6 +858,12 @@ static int nouveau_pmops_runtime_suspend(struct device *dev)
        if (nouveau_runtime_pm == 0)
                return -EINVAL;
 
+       /* are we optimus enabled? */
+       if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
+               DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
+               return -EINVAL;
+       }
+
        nv_debug_level(SILENT);
        drm_kms_helper_poll_disable(drm_dev);
        vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);