Hi Sakari Cc Niklas Thank you for your feedback > > /opt/RB02197/home/morimoto/save/WORK/linux/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c: In function 'sun6i_video_start_streaming': > > /opt/RB02197/home/morimoto/save/WORK/linux/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c:141:29: error: passing argument 1 of 'media_pipeline_start' from incompatible pointer type [-Werror=incompatible-pointer-types] > > ret = media_pipeline_start(&video->vdev.entity, &video->vdev.pipe); > > ^~~~~~~~~~~~~~~~~~~ (snip) > Do you have the patches Niklas's v4l2/mux (or my vc) branch in your tree? > They change a few things on the way and drivers need to be converted. > Drivers that have been added since the patches were written do need to be > converted as well, and I suppose the sun6i_video driver is one of them. I could find your branch at LinuxTV, and merged vc branch, but unfortunately it can't solve compile issue. I could understand its background. It is OK for me if it will be solved on the next version. I will skip it so far. Thank you for your help Best regards --- Kuninori Morimoto