[PATCH v2 13/14] media: staging: rkisp1: call media_pipeline_start/stop from stats and params

[Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>]

The stats and params video nodes register a media entity
and therefore they need to call media_pipeline_start/stop.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>
---
 drivers/staging/media/rkisp1/rkisp1-params.c | 9 +++++++++
 drivers/staging/media/rkisp1/rkisp1-stats.c  | 9 +++++++++
 2 files changed, 18 insertions(+)

diff --git a/drivers/staging/media/rkisp1/rkisp1-params.c b/drivers/staging/media/rkisp1/rkisp1-params.c
index cc242ad5106e..7d5c21fa630e 100644
--- a/drivers/staging/media/rkisp1/rkisp1-params.c
+++ b/drivers/staging/media/rkisp1/rkisp1-params.c
@@ -1488,14 +1488,23 @@ static void rkisp1_params_vb2_stop_streaming(struct vb2_queue *vq)
 
 	list_for_each_entry(buf, &tmp_list, queue)
 		vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+
+	media_pipeline_stop(&params->vnode.vdev.entity);
 }
 
 static int
 rkisp1_params_vb2_start_streaming(struct vb2_queue *queue, unsigned int count)
 {
 	struct rkisp1_params *params = queue->drv_priv;
+	struct media_entity *entity = &params->vnode.vdev.entity;
 	unsigned long flags;
+	int ret;
 
+	ret = media_pipeline_start(entity, &params->rkisp1->pipe);
+	if (ret) {
+		dev_err(params->rkisp1->dev, "params: start pipeline failed %d\n", ret);
+		return ret;
+	}
 	spin_lock_irqsave(&params->config_lock, flags);
 	params->is_streaming = true;
 	spin_unlock_irqrestore(&params->config_lock, flags);
diff --git a/drivers/staging/media/rkisp1/rkisp1-stats.c b/drivers/staging/media/rkisp1/rkisp1-stats.c
index c86beba709db..b314fb6a4562 100644
--- a/drivers/staging/media/rkisp1/rkisp1-stats.c
+++ b/drivers/staging/media/rkisp1/rkisp1-stats.c
@@ -150,12 +150,21 @@ static void rkisp1_stats_vb2_stop_streaming(struct vb2_queue *vq)
 		vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
 	}
 	spin_unlock_irq(&stats->lock);
+	media_pipeline_stop(&stats->vnode.vdev.entity);
 }
 
 static int
 rkisp1_stats_vb2_start_streaming(struct vb2_queue *queue, unsigned int count)
 {
 	struct rkisp1_stats *stats = queue->drv_priv;
+	struct media_entity *entity = &stats->vnode.vdev.entity;
+	int ret;
+
+	ret = media_pipeline_start(entity, &stats->rkisp1->pipe);
+	if (ret) {
+		dev_err(stats->rkisp1->dev, "stats: start pipeline failed %d\n", ret);
+		return ret;
+	}
 
 	spin_lock_irq(&stats->lock);
 	stats->is_streaming = true;
-- 
2.17.1