Re: Getting started with OMAP3 ISP

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Hi Gary,

On Tuesday 30 August 2011 16:56:11 Gary Thomas wrote:
> On 2011-08-30 08:20, Laurent Pinchart wrote:
> > On Tuesday 30 August 2011 16:18:00 Gary Thomas wrote:
> >> On 2011-08-30 08:08, Gary Thomas wrote:

[snip]

> >>> When I run 'media-ctl -p', I see the various nodes, etc, and they all
> >>> look good except that I get lots of messages like this:
> >>> - entity 5: OMAP3 ISP CCDC (3 pads, 9 links)
> >>> type V4L2 subdev subtype Unknown
> >>> pad0: Input v4l2_subdev_open: Failed to open subdev device node
> >> 
> >> Could this be related to my missing [udev] device nodes?
> > 
> > It could be. You need the /dev/video* and /dev/v4l-subdev* device nodes.
> 
> Yes, that helped a lot.  When I create the devices by hand, I can now see
> my driver starting to be accessed (right now it's very much an empty stub)
> 
> Any ideas why udev (version 164) is not making these nodes automatically?

I'm sorry, I don't. You're not the first person to report this though. It 
would be nice if you could explain how you solved the issue when you'll find 
the solution.

-- 
Regards,

Laurent Pinchart
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