linux-kernel - Re: compile error at sun6i

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Date:   06 Feb 2019 09:50:51 +0900
From:   Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
To:     Sakari Ailus <sakari.ailus@....fi>
Cc:     Yong Deng <yong.deng@...ewell.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>, <linux-media@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Niklas Söderlund 
        <niklas.soderlund@...natech.se>
Subject: Re: compile error at sun6i_video


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