diff options
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 49 |
1 files changed, 20 insertions, 29 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index d40bab29747e..f6191215b2cb 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -918,12 +918,19 @@ int drm_connector_init(struct drm_device *dev, connector->base.properties = &connector->properties; connector->dev = dev; connector->funcs = funcs; + + connector->connector_id = ida_simple_get(&config->connector_ida, 0, 0, GFP_KERNEL); + if (connector->connector_id < 0) { + ret = connector->connector_id; + goto out_put; + } + connector->connector_type = connector_type; connector->connector_type_id = ida_simple_get(connector_ida, 1, 0, GFP_KERNEL); if (connector->connector_type_id < 0) { ret = connector->connector_type_id; - goto out_put; + goto out_put_id; } connector->name = kasprintf(GFP_KERNEL, "%s-%d", @@ -931,7 +938,7 @@ int drm_connector_init(struct drm_device *dev, connector->connector_type_id); if (!connector->name) { ret = -ENOMEM; - goto out_put; + goto out_put_type_id; } INIT_LIST_HEAD(&connector->probed_modes); @@ -959,7 +966,12 @@ int drm_connector_init(struct drm_device *dev, } connector->debugfs_entry = NULL; - +out_put_type_id: + if (ret) + ida_remove(connector_ida, connector->connector_type_id); +out_put_id: + if (ret) + ida_remove(&config->connector_ida, connector->connector_id); out_put: if (ret) drm_mode_object_put(dev, &connector->base); @@ -996,6 +1008,9 @@ void drm_connector_cleanup(struct drm_connector *connector) ida_remove(&drm_connector_enum_list[connector->connector_type].ida, connector->connector_type_id); + ida_remove(&dev->mode_config.connector_ida, + connector->connector_id); + kfree(connector->display_info.bus_formats); drm_mode_object_put(dev, &connector->base); kfree(connector->name); @@ -1013,32 +1028,6 @@ void drm_connector_cleanup(struct drm_connector *connector) EXPORT_SYMBOL(drm_connector_cleanup); /** - * drm_connector_index - find the index of a registered connector - * @connector: connector to find index for - * - * Given a registered connector, return the index of that connector within a DRM - * device's list of connectors. - */ -unsigned int drm_connector_index(struct drm_connector *connector) -{ - unsigned int index = 0; - struct drm_connector *tmp; - struct drm_mode_config *config = &connector->dev->mode_config; - - WARN_ON(!drm_modeset_is_locked(&config->connection_mutex)); - - drm_for_each_connector(tmp, connector->dev) { - if (tmp == connector) - return index; - - index++; - } - - BUG(); -} -EXPORT_SYMBOL(drm_connector_index); - -/** * drm_connector_register - register a connector * @connector: the connector to register * @@ -5789,6 +5778,7 @@ void drm_mode_config_init(struct drm_device *dev) INIT_LIST_HEAD(&dev->mode_config.plane_list); idr_init(&dev->mode_config.crtc_idr); idr_init(&dev->mode_config.tile_idr); + ida_init(&dev->mode_config.connector_ida); drm_modeset_lock_all(dev); drm_mode_create_standard_properties(dev); @@ -5869,6 +5859,7 @@ void drm_mode_config_cleanup(struct drm_device *dev) crtc->funcs->destroy(crtc); } + ida_destroy(&dev->mode_config.connector_ida); idr_destroy(&dev->mode_config.tile_idr); idr_destroy(&dev->mode_config.crtc_idr); drm_modeset_lock_fini(&dev->mode_config.connection_mutex); |