Signed-off-by: Lyude Paul lyude@redhat.com Fixes: 79e765ad665d ("drm/nouveau/drm/nouveau: Prevent handling ACPI HPD events too early") Cc: stable@vger.kernel.org Cc: Ben Skeggs bskeggs@redhat.com Cc: dri-devel@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Cc: stable@vger.kernel.org # v4.19+ --- drivers/gpu/drm/nouveau/nouveau_display.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 96c9e7f550537..ad63d4f052deb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -479,6 +479,8 @@ nouveau_display_acpi_ntfy(struct notifier_block *nb, unsigned long val, } else { NV_WARN(drm, "Dropped ACPI reprobe event due to RPM error: %d\n", ret); + pm_runtime_mark_last_busy(drm->dev->dev); + pm_runtime_put_autosuspend(drm->dev->dev); }
/* acpi-video should not generate keypresses for this */