drm/nouveau/drm/nouveau: Fix runtime PM leak in nv50_disp_atomic_commit()
authorLyude Paul <lyude@redhat.com>
Thu, 12 Jul 2018 17:02:53 +0000 (13:02 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 28 Jul 2018 05:55:41 +0000 (07:55 +0200)
commit e5d54f1935722f83df7619f3978f774c2b802cd8 upstream.

A CRTC being enabled doesn't mean it's on! It doesn't even necessarily
mean it's being used. This fixes runtime PM leaks on the P50 I've got
next to me.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/nouveau/nv50_display.c

index a294745..8ce39f4 100644 (file)
@@ -4150,7 +4150,7 @@ nv50_disp_atomic_commit(struct drm_device *dev,
                nv50_disp_atomic_commit_tail(state);
 
        drm_for_each_crtc(crtc, dev) {
-               if (crtc->state->enable) {
+               if (crtc->state->active) {
                        if (!drm->have_disp_power_ref) {
                                drm->have_disp_power_ref = true;
                                return 0;