linux-kernel - Re: [PATCH 3/3 v2] [media] sta2x11_vip: convert to videobuf2 and control framework

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Date:	Mon, 06 Aug 2012 10:55:06 +0200
From:	Federico Vaga <federico.vaga@...il.com>
To:	Hans Verkuil <hverkuil@...all.nl>
Cc:	Mauro Carvalho Chehab <mchehab@...radead.org>,
	Pawel Osciak <pawel@...iak.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Hans Verkuil <hans.verkuil@...co.com>,
	Giancarlo Asnaghi <giancarlo.asnaghi@...com>,
	linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
	Jonathan Corbet <corbet@....net>
Subject: Re: [PATCH 3/3 v2] [media] sta2x11_vip: convert to videobuf2 and control framework

> > +	vip->video_dev->flags |= V4L2_FL_USES_V4L2_FH |
> > V4L2_FL_USE_FH_PRIO;
> Been there, done that :-)
> 
> V4L2_FL_USE_FH_PRIO is a bit number, not a bit mask. Use set_bit
> instead:
> 
> 	set_bit(V4L2_FL_USE_FH_PRIO, &vip->video_dev->flags);
> 
> No need to set V4L2_FL_USES_V4L2_FH, BTW. That will be set
> automatically as soon as v4l2_fh_open is called.

I saw "unsigned long flags;" in the header but without reading the 
comment :) Thank you. I will test it in these days but I think it's all 
done.

-- 
Federico Vaga
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