drm/nouveau/kms: remove call to drm_crtc_vblank_off() during unload/suspend

These on()/off() calls should be done as a result of modesetting actions,
and as we shut down all heads already on unload/suspend, it's pointless
to call off() again.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 8d1df56..f362c9f 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -409,7 +409,6 @@ nouveau_display_fini(struct drm_device *dev, bool suspend)
        struct nouveau_display *disp = nouveau_display(dev);
        struct nouveau_drm *drm = nouveau_drm(dev);
        struct drm_connector *connector;
-       struct drm_crtc *crtc;
 
        if (!suspend) {
                if (drm_drv_uses_atomic_modeset(dev))
@@ -418,10 +417,6 @@ nouveau_display_fini(struct drm_device *dev, bool suspend)
                        drm_crtc_force_disable_all(dev);
        }
 
-       /* Make sure that drm and hw vblank irqs get properly disabled. */
-       drm_for_each_crtc(crtc, dev)
-               drm_crtc_vblank_off(crtc);
-
        /* disable flip completion events */
        nvif_notify_put(&drm->flip);