diff options
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 7 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 1 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index a8a61e43f93..5ee192885c9 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -127,9 +127,14 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, connector->funcs->force(connector); } else { connector->status = connector->funcs->detect(connector, true); - drm_kms_helper_poll_enable(dev); } + /* Re-enable polling in case the global poll config changed. */ + if (drm_kms_helper_poll != dev->mode_config.poll_running) + drm_kms_helper_poll_enable(dev); + + dev->mode_config.poll_running = drm_kms_helper_poll; + if (connector->status == connector_status_disconnected) { DRM_DEBUG_KMS("[CONNECTOR:%d:%s] disconnected\n", connector->base.id, drm_get_connector_name(connector)); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 1f5f1d642a9..c0635b7f869 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -792,6 +792,7 @@ struct drm_mode_config { /* output poll support */ bool poll_enabled; + bool poll_running; struct delayed_work output_poll_work; /* pointers to standard properties */ |