Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'

[linux.git] / drivers / gpu / drm / drm_probe_helper.c

diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index ac953f037be7efb7edac1c67d43e46b20b3be365..cf8f0128c161ed6e1034322066c49d53a80b9e92 100644 (file)
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -143,8 +143,18 @@ void drm_kms_helper_poll_enable_locked(struct drm_device *dev)
        }
 
        if (dev->mode_config.delayed_event) {
+               /*
+                * FIXME:
+                *
+                * Use short (1s) delay to handle the initial delayed event.
+                * This delay should not be needed, but Optimus/nouveau will
+                * fail in a mysterious way if the delayed event is handled as
+                * soon as possible like it is done in
+                * drm_helper_probe_single_connector_modes() in case the poll
+                * was enabled before.
+                */
                poll = true;
-               delay = 0;
+               delay = HZ;
        }
 
        if (poll)