[media] v4l: vsp1: Extract pipeline initialization code into a function

The code will be reused outside of vsp1_video.c.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c
index cdc670b88fcc..584a9d408144 100644
--- a/drivers/media/platform/vsp1/vsp1_pipe.c
+++ b/drivers/media/platform/vsp1/vsp1_pipe.c
@@ -49,6 +49,16 @@ void vsp1_pipeline_reset(struct vsp1_pipeline *pipe)
         pipe->uds = NULL;
 }
 
+void vsp1_pipeline_init(struct vsp1_pipeline *pipe)
+{
+        mutex_init(&pipe->lock);
+        spin_lock_init(&pipe->irqlock);
+        init_waitqueue_head(&pipe->wq);
+
+        INIT_LIST_HEAD(&pipe->entities);
+        pipe->state = VSP1_PIPELINE_STOPPED;
+}
+
 void vsp1_pipeline_run(struct vsp1_pipeline *pipe)
 {
         struct vsp1_device *vsp1 = pipe->output->entity.vsp1;