Re: FW: OMAP 3 ISP

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, May 29, 2012 at 10:15 AM, jean-philippe francois
<jp.francois@xxxxxxxxxx> wrote:
> 2012/5/29 Alex Gershgorin <alexg@xxxxxxxxxxxxxx>:
>>
>> Hi Ritesh,
>>
>> Please send in the future CC to laurent.pinchart@xxxxxxxxxxxxxxxx and linux-media@xxxxxxxxxxxxxxx
>>
>>> Hi Alex,
>>> I also started working with OMAP35x torpedo kit, I successful compile Linux 3.0 and ported on the board.
>>> Device is booting correctly but probe function in omap3isp module not getting called.
>>> Please help me
>>
>> You have relevant Kernel boot messages?
>> You can also find information in media archives OMAP 3 ISP thread.
>>
>> Regards,
>> Alex
>>
>
> Hi, I had a similar problem with a 2.6.39 kernel, that was solved with
> a 3.2 kernel.
> When compiled as a module, the probe function was called, but was failing later.
>
> The single message I would see was "ISP revision x.y found" [1]
>
> When compiled in the kernel image, everything was fine.
>
>
> [1] http://lxr.linux.no/linux+v2.6.39.4/drivers/media/video/omap3isp/isp.c#L2103

I think with kernel version 3.0 i had the same problem, i had to
modprobe iommu2 before omap3isp, removing (if already loaded) iommu.
Probably later on it was fixed and you don't need that anymore.

Laurent will know better.

Enrico
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux