diff options
Diffstat (limited to 'drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c')
| -rw-r--r-- | drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c index 791583d23a65..fa83211a2c5a 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c @@ -632,6 +632,7 @@ int sun6i_video_setup(struct sun6i_csi_device *csi_dev) { struct sun6i_video *video = &csi_dev->video; struct v4l2_device *v4l2_dev = &csi_dev->v4l2.v4l2_dev; + struct v4l2_subdev *bridge_subdev = &csi_dev->bridge.subdev; struct video_device *video_dev = &video->video_dev; struct vb2_queue *queue = &video->queue; struct media_pad *pad = &video->pad; @@ -712,8 +713,26 @@ int sun6i_video_setup(struct sun6i_csi_device *csi_dev) goto error_media_entity; } + /* Media Pad Link */ + + ret = media_create_pad_link(&bridge_subdev->entity, + SUN6I_CSI_BRIDGE_PAD_SOURCE, + &video_dev->entity, 0, + MEDIA_LNK_FL_ENABLED | + MEDIA_LNK_FL_IMMUTABLE); + if (ret < 0) { + v4l2_err(v4l2_dev, "failed to create %s:%u -> %s:%u link\n", + bridge_subdev->entity.name, + SUN6I_CSI_BRIDGE_PAD_SOURCE, + video_dev->entity.name, 0); + goto error_video_device; + } + return 0; +error_video_device: + vb2_video_unregister_device(video_dev); + error_media_entity: media_entity_cleanup(&video_dev->entity); |