Re: Help bringing up a sensor driver for isp omap34xx.c

[Sakari Ailus <sakari.ailus@nokia.com>]

(Dropped Sameer and Mohit from Cc.)

John Sarman wrote:
> Hello,

Hi,

>    I am having a problem deciphering what is wrong with my sensor
> driver.  It seems that everything operates on the driver but that I am
> getting buffer overflows.  I have fully tested the image sensor and it
> is set to operate in 640x480 mode. currently it is like 648x 487 for
> the dummy pixels and lines.  I have enabled all the debugging #defines
> in the latest code from the gitorious repository.  I also had to edit
> a few debug statements because they cause the compile to fail. Those
> failures were due to the resizer rewrite and since the #defines were
> commented out that code was never compiled.  Anyways here is my dmesg
> after I open and select the /dev/video0.
> 
> I have been banging my head against a wall for 2 weeks now.
> 
> Thanks,

...

ISPSBL_PCR_CCDCPRV_2_RSZ_OVF very often without any ill effects (AFAIR) 
which consequently causes OVF_IRQ to be triggered. It can be ignored.

How are your images? :) Printing things that big from the interrupt 
handler might hamper with your image captuting efforts, too.

Cheers,

-- 
Sakari Ailus
sakari.ailus@maxwell.research.nokia.com