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Diffstat (limited to 'drivers/gpu/drm/drm_mode_config.c')
| -rw-r--r-- | drivers/gpu/drm/drm_mode_config.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c index 37d2e0a4ef4b..8642a2fb25a9 100644 --- a/drivers/gpu/drm/drm_mode_config.c +++ b/drivers/gpu/drm/drm_mode_config.c @@ -150,6 +150,15 @@ int drm_mode_getresources(struct drm_device *dev, void *data, drm_connector_list_iter_begin(dev, &conn_iter); count = 0; connector_id = u64_to_user_ptr(card_res->connector_id_ptr); + /* + * FIXME: the connectors on the list may not be fully initialized yet, + * if the ioctl is called before the connectors are registered. (See + * drm_dev_register()->drm_modeset_register_all() for static and + * drm_connector_dynamic_register() for dynamic connectors.) + * The driver should only get registered after static connectors are + * fully initialized and dynamic connectors should be added to the + * connector list only after fully initializing them. + */ drm_for_each_connector_iter(connector, &conn_iter) { /* only expose writeback connectors if userspace understands them */ if (!file_priv->writeback_connectors && |