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path: root/drivers/media/platform/vsp1/vsp1_pipe.h
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Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_pipe.h')
-rw-r--r--drivers/media/platform/vsp1/vsp1_pipe.h19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_pipe.h b/drivers/media/platform/vsp1/vsp1_pipe.h
index b2f3a8a896c9..7b56113511dd 100644
--- a/drivers/media/platform/vsp1/vsp1_pipe.h
+++ b/drivers/media/platform/vsp1/vsp1_pipe.h
@@ -13,13 +13,14 @@
#ifndef __VSP1_PIPE_H__
#define __VSP1_PIPE_H__
+#include <linux/kref.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <media/media-entity.h>
-struct vsp1_dl;
+struct vsp1_dl_list;
struct vsp1_rwpf;
/*
@@ -63,7 +64,7 @@ enum vsp1_pipeline_state {
* @wq: work queue to wait for state change completion
* @frame_end: frame end interrupt handler
* @lock: protects the pipeline use count and stream count
- * @use_count: number of video nodes using the pipeline
+ * @kref: pipeline reference count
* @stream_count: number of streaming video nodes
* @buffers_ready: bitmask of RPFs and WPFs with at least one buffer available
* @num_inputs: number of RPFs
@@ -86,7 +87,7 @@ struct vsp1_pipeline {
void (*frame_end)(struct vsp1_pipeline *pipe);
struct mutex lock;
- unsigned int use_count;
+ struct kref kref;
unsigned int stream_count;
unsigned int buffers_ready;
@@ -100,17 +101,9 @@ struct vsp1_pipeline {
struct list_head entities;
- struct vsp1_dl *dl;
+ struct vsp1_dl_list *dl;
};
-static inline struct vsp1_pipeline *to_vsp1_pipeline(struct media_entity *e)
-{
- if (likely(e->pipe))
- return container_of(e->pipe, struct vsp1_pipeline, pipe);
- else
- return NULL;
-}
-
void vsp1_pipeline_reset(struct vsp1_pipeline *pipe);
void vsp1_pipeline_init(struct vsp1_pipeline *pipe);
@@ -119,11 +112,11 @@ bool vsp1_pipeline_stopped(struct vsp1_pipeline *pipe);
int vsp1_pipeline_stop(struct vsp1_pipeline *pipe);
bool vsp1_pipeline_ready(struct vsp1_pipeline *pipe);
-void vsp1_pipeline_display_start(struct vsp1_pipeline *pipe);
void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe);
void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe,
struct vsp1_entity *input,
+ struct vsp1_dl_list *dl,
unsigned int alpha);
void vsp1_pipelines_suspend(struct vsp1_device *vsp1);