Re: omap DSS fails with tft410 driver panel?

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On 2012-11-29 16:53, Steve Sakoman wrote:
> On Thu, Nov 29, 2012 at 6:31 AM, Tomi Valkeinen <tomi.valkeinen@xxxxxx> wrote:
> 
>>> It is stock Linux 3.6 (i.e. commit a0d271cbfed1dd50278c6b06bead3d00ba0a88f9)
>>
>> Still can't reproduce. So does the null pointer deref happen at boot
>> time? What display related kernel boot options do you have? This looks
>> funny, considering lcd43 is a bit smaller lcd:
> 
> Yes, it happens at boot time.
> 
> The boot options:
> 
> [    0.000000] Kernel command line: console=ttyO2,115200n8 mpurate=500
> vram=12M omapfb.mode=dvi:1024x768MR-16@60 omapdss.def_disp=lcd43
> root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait

Ok, now I see it. It happens because DVI is not configured to be used,
but you have DVI video mode specified in the command line.

I'll study this further and make a fix.

 Tomi



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