[PATCH] RFC: mx27: Add soc_camera support

Alan Carvalho de Assis acassis at gmail.com
Thu Jan 14 07:25:06 EST 2010


Hi Javier,

On 1/14/10, javier Martin <javier.martin at vista-silicon.com> wrote:
> No idea what can be causing this. Maybe I2C address is bad in board specific
> code?
>

I don't know, I will check carefully.

>> Linux video capture interface: v2.00
>> write: -5
>> MT9T31 Read register 0xFF = -5
>> Forcing mt9t031_video_probe to return OK!
>> mx27-camera mx27-camera.0: initialising
>> mx27-camera: probe of mx27-camera.0 failed with error -2
>>
>
> As far as I know, video buffers are allocated in probe() function. Maybe you
> have a memory fragmentation problem and you need to move buffer allocation
> to init().
> We have faced this problem many times in the past.
>

Hmm, great Javier, in fact it could be the issue!

Thank you very much.

Best Regards,

Alan



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