diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2018-02-22 17:22:43 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-05-04 07:55:08 -0400 |
| commit | 1ccbb32cb8b4b0445d4281a37752e54e0fcade4c (patch) | |
| tree | 51a3109ee0d6a45905eeae86d7bf78d950326944 /drivers/media/platform/vsp1/vsp1_video.c | |
| parent | 7a7810878ef35aec905c859e346a7a141e82bafa (diff) | |
media: v4l: vsp1: Store pipeline pointer in vsp1_entity
Various types of objects subclassing vsp1_entity currently store a
pointer to the pipeline. Move the pointer to vsp1_entity to simplify the
code and avoid storing the pipeline in more entity subclasses later.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_video.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_video.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index c2d3b8f0f487..cdd53d6cc408 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -324,7 +324,7 @@ static int vsp1_video_pipeline_setup_partitions(struct vsp1_pipeline *pipe) static struct vsp1_vb2_buffer * vsp1_video_complete_buffer(struct vsp1_video *video) { - struct vsp1_pipeline *pipe = video->rwpf->pipe; + struct vsp1_pipeline *pipe = video->rwpf->entity.pipe; struct vsp1_vb2_buffer *next = NULL; struct vsp1_vb2_buffer *done; unsigned long flags; @@ -598,20 +598,19 @@ static int vsp1_video_pipeline_build(struct vsp1_pipeline *pipe, subdev = media_entity_to_v4l2_subdev(entity); e = to_vsp1_entity(subdev); list_add_tail(&e->list_pipe, &pipe->entities); + e->pipe = pipe; switch (e->type) { case VSP1_ENTITY_RPF: rwpf = to_rwpf(subdev); pipe->inputs[rwpf->entity.index] = rwpf; rwpf->video->pipe_index = ++pipe->num_inputs; - rwpf->pipe = pipe; break; case VSP1_ENTITY_WPF: rwpf = to_rwpf(subdev); pipe->output = rwpf; rwpf->video->pipe_index = 0; - rwpf->pipe = pipe; break; case VSP1_ENTITY_LIF: @@ -625,12 +624,10 @@ static int vsp1_video_pipeline_build(struct vsp1_pipeline *pipe, case VSP1_ENTITY_HGO: pipe->hgo = e; - to_hgo(subdev)->histo.pipe = pipe; break; case VSP1_ENTITY_HGT: pipe->hgt = e; - to_hgt(subdev)->histo.pipe = pipe; break; default: @@ -682,7 +679,7 @@ static struct vsp1_pipeline *vsp1_video_pipeline_get(struct vsp1_video *video) * Otherwise allocate a new pipeline and initialize it, it will be freed * when the last reference is released. */ - if (!video->rwpf->pipe) { + if (!video->rwpf->entity.pipe) { pipe = kzalloc(sizeof(*pipe), GFP_KERNEL); if (!pipe) return ERR_PTR(-ENOMEM); @@ -694,7 +691,7 @@ static struct vsp1_pipeline *vsp1_video_pipeline_get(struct vsp1_video *video) return ERR_PTR(ret); } } else { - pipe = video->rwpf->pipe; + pipe = video->rwpf->entity.pipe; kref_get(&pipe->kref); } @@ -777,7 +774,7 @@ static void vsp1_video_buffer_queue(struct vb2_buffer *vb) { struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); struct vsp1_video *video = vb2_get_drv_priv(vb->vb2_queue); - struct vsp1_pipeline *pipe = video->rwpf->pipe; + struct vsp1_pipeline *pipe = video->rwpf->entity.pipe; struct vsp1_vb2_buffer *buf = to_vsp1_vb2_buffer(vbuf); unsigned long flags; bool empty; @@ -872,7 +869,7 @@ static void vsp1_video_cleanup_pipeline(struct vsp1_pipeline *pipe) static int vsp1_video_start_streaming(struct vb2_queue *vq, unsigned int count) { struct vsp1_video *video = vb2_get_drv_priv(vq); - struct vsp1_pipeline *pipe = video->rwpf->pipe; + struct vsp1_pipeline *pipe = video->rwpf->entity.pipe; bool start_pipeline = false; unsigned long flags; int ret; @@ -913,7 +910,7 @@ static int vsp1_video_start_streaming(struct vb2_queue *vq, unsigned int count) static void vsp1_video_stop_streaming(struct vb2_queue *vq) { struct vsp1_video *video = vb2_get_drv_priv(vq); - struct vsp1_pipeline *pipe = video->rwpf->pipe; + struct vsp1_pipeline *pipe = video->rwpf->entity.pipe; unsigned long flags; int ret; |