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authorSakari Ailus <sakari.ailus@linux.intel.com>2024-10-19 20:23:12 +0300
committerHans Verkuil <hverkuil@xs4all.nl>2024-11-07 09:05:58 +0100
commitff0f0353826d19d826ae07d941ebaf3ed241e577 (patch)
tree034988cca7e49f753febea639f15021b9beedfd2
parent23e0661de5c7d2400f7a2292d007aebb42b125a5 (diff)
media: mc: Rename pad as origin in __media_pipeline_start()
Rename the pad field in __media_pipeline_start() to both better describe what it is and avoid masking it during the loop. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
-rw-r--r--drivers/media/mc/mc-entity.c14
-rw-r--r--include/media/media-entity.h10
2 files changed, 12 insertions, 12 deletions
diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c
index 96dd0f6ccd0d..045590905582 100644
--- a/drivers/media/mc/mc-entity.c
+++ b/drivers/media/mc/mc-entity.c
@@ -768,10 +768,10 @@ done:
return ret;
}
-__must_check int __media_pipeline_start(struct media_pad *pad,
+__must_check int __media_pipeline_start(struct media_pad *origin,
struct media_pipeline *pipe)
{
- struct media_device *mdev = pad->graph_obj.mdev;
+ struct media_device *mdev = origin->graph_obj.mdev;
struct media_pipeline_pad *err_ppad;
struct media_pipeline_pad *ppad;
int ret;
@@ -782,7 +782,7 @@ __must_check int __media_pipeline_start(struct media_pad *pad,
* If the pad is already part of a pipeline, that pipeline must be the
* same as the pipe given to media_pipeline_start().
*/
- if (WARN_ON(pad->pipe && pad->pipe != pipe))
+ if (WARN_ON(origin->pipe && origin->pipe != pipe))
return -EINVAL;
/*
@@ -799,7 +799,7 @@ __must_check int __media_pipeline_start(struct media_pad *pad,
* with media_pipeline_pad instances for each pad found during graph
* walk.
*/
- ret = media_pipeline_populate(pipe, pad);
+ ret = media_pipeline_populate(pipe, origin);
if (ret)
return ret;
@@ -914,14 +914,14 @@ error:
}
EXPORT_SYMBOL_GPL(__media_pipeline_start);
-__must_check int media_pipeline_start(struct media_pad *pad,
+__must_check int media_pipeline_start(struct media_pad *origin,
struct media_pipeline *pipe)
{
- struct media_device *mdev = pad->graph_obj.mdev;
+ struct media_device *mdev = origin->graph_obj.mdev;
int ret;
mutex_lock(&mdev->graph_mutex);
- ret = __media_pipeline_start(pad, pipe);
+ ret = __media_pipeline_start(origin, pipe);
mutex_unlock(&mdev->graph_mutex);
return ret;
}
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index 0393b23129eb..64cf590b1134 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -1143,10 +1143,10 @@ struct media_entity *media_graph_walk_next(struct media_graph *graph);
/**
* media_pipeline_start - Mark a pipeline as streaming
- * @pad: Starting pad
+ * @origin: Starting pad
* @pipe: Media pipeline to be assigned to all pads in the pipeline.
*
- * Mark all pads connected to a given pad through enabled links, either
+ * Mark all pads connected to pad @origin through enabled links, either
* directly or indirectly, as streaming. The given pipeline object is assigned
* to every pad in the pipeline and stored in the media_pad pipe field.
*
@@ -1155,17 +1155,17 @@ struct media_entity *media_graph_walk_next(struct media_graph *graph);
* pipeline pointer must be identical for all nested calls to
* media_pipeline_start().
*/
-__must_check int media_pipeline_start(struct media_pad *pad,
+__must_check int media_pipeline_start(struct media_pad *origin,
struct media_pipeline *pipe);
/**
* __media_pipeline_start - Mark a pipeline as streaming
*
- * @pad: Starting pad
+ * @origin: Starting pad
* @pipe: Media pipeline to be assigned to all pads in the pipeline.
*
* ..note:: This is the non-locking version of media_pipeline_start()
*/
-__must_check int __media_pipeline_start(struct media_pad *pad,
+__must_check int __media_pipeline_start(struct media_pad *origin,
struct media_pipeline *pipe);
/**