diff options
Diffstat (limited to 'drivers/media/media-entity.c')
| -rw-r--r-- | drivers/media/media-entity.c | 43 |
1 files changed, 5 insertions, 38 deletions
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index 0b1cb3559140..7c429ce98bae 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Media entity * @@ -5,19 +6,9 @@ * * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> * Sakari Ailus <sakari.ailus@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/bitmap.h> -#include <linux/module.h> #include <linux/property.h> #include <linux/slab.h> #include <media/media-entity.h> @@ -436,7 +427,10 @@ __must_check int __media_pipeline_start(struct media_entity *entity, entity->stream_count++; - if (WARN_ON(entity->pipe && entity->pipe != pipe)) { + if (entity->pipe && entity->pipe != pipe) { + pr_err("Pipe active for %s. Can't start for %s\n", + entity->name, + entity_err->name); ret = -EBUSY; goto error; } @@ -588,33 +582,6 @@ void media_pipeline_stop(struct media_entity *entity) EXPORT_SYMBOL_GPL(media_pipeline_stop); /* ----------------------------------------------------------------------------- - * Module use count - */ - -struct media_entity *media_entity_get(struct media_entity *entity) -{ - if (entity == NULL) - return NULL; - - if (entity->graph_obj.mdev->dev && - !try_module_get(entity->graph_obj.mdev->dev->driver->owner)) - return NULL; - - return entity; -} -EXPORT_SYMBOL_GPL(media_entity_get); - -void media_entity_put(struct media_entity *entity) -{ - if (entity == NULL) - return; - - if (entity->graph_obj.mdev->dev) - module_put(entity->graph_obj.mdev->dev->driver->owner); -} -EXPORT_SYMBOL_GPL(media_entity_put); - -/* ----------------------------------------------------------------------------- * Links management */ |