[PATCH v5 07/13] drm/nouveau: Add missing unroll functions in nouveau_do_suspend()

[Lyude Paul <lyude@redhat.com>]

Currently, it appears that nouveau_do_suspend() forgets to roll back
suspending fbcon and suspending the device LEDs. We also currently skip
the entire rollback process if nouveau_display_suspend() fails. So, fix
that.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: stable@vger.kernel.org
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Karol Herbst <karolherbst@gmail.com>
---
 drivers/gpu/drm/nouveau/nouveau_drm.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 5ea8fe992484..db56e9b6b6af 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -674,10 +674,11 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime)
 	if (dev->mode_config.num_crtc) {
 		NV_DEBUG(drm, "suspending console...\n");
 		nouveau_fbcon_set_suspend(dev, 1);
+
 		NV_DEBUG(drm, "suspending display...\n");
 		ret = nouveau_display_suspend(dev, runtime);
 		if (ret)
-			return ret;
+			goto fail_fbcon;
 	}
 
 	NV_DEBUG(drm, "evicting buffers...\n");
@@ -719,7 +720,14 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime)
 	if (dev->mode_config.num_crtc) {
 		NV_DEBUG(drm, "resuming display...\n");
 		nouveau_display_resume(dev, runtime);
+
+fail_fbcon:
+		NV_DEBUG(drm, "resuming console...\n");
+		nouveau_fbcon_set_suspend(dev, 0);
 	}
+
+	nouveau_led_resume(dev);
+
 	return ret;
 }
 
-- 
2.17.1