X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fmedia-device.c;h=3bae24b15eaa4cbd5e25485121e50ddcb5991af2;hb=aba16dc5cf9318b4e0fe92f8261779cd9f1d2d77;hp=fcdf3d5dc4b6c0722bdd3481ad2536529982605a;hpb=5c60a7389d795e001c8748b458eb76e3a5b6008c;p=linux-2.6-microblaze.git

diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index fcdf3d5dc4b6..3bae24b15eaa 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -585,18 +585,12 @@ int __must_check media_device_register_entity(struct media_device *mdev,
 	entity->num_links = 0;
 	entity->num_backlinks = 0;
 
-	if (!ida_pre_get(&mdev->entity_internal_idx, GFP_KERNEL))
-		return -ENOMEM;
-
-	mutex_lock(&mdev->graph_mutex);
-
-	ret = ida_get_new_above(&mdev->entity_internal_idx, 1,
-				&entity->internal_idx);
-	if (ret < 0) {
-		mutex_unlock(&mdev->graph_mutex);
+	ret = ida_alloc_min(&mdev->entity_internal_idx, 1, GFP_KERNEL);
+	if (ret < 0)
 		return ret;
-	}
+	entity->internal_idx = ret;
 
+	mutex_lock(&mdev->graph_mutex);
 	mdev->entity_internal_idx_max =
 		max(mdev->entity_internal_idx_max, entity->internal_idx);
 
@@ -642,7 +636,7 @@ static void __media_device_unregister_entity(struct media_entity *entity)
 	struct media_interface *intf;
 	unsigned int i;
 
-	ida_simple_remove(&mdev->entity_internal_idx, entity->internal_idx);
+	ida_free(&mdev->entity_internal_idx, entity->internal_idx);
 
 	/* Remove all interface links pointing to this entity */
 	list_for_each_entry(intf, &mdev->interfaces, graph_obj.list) {