Looks like you might have to build newer drivers? Not sure, depends on
OS and package versions but the post is lacking that info. Anyway, I
dug this up with GOOG.
http://ubuntuforums.org/showthread.php?t=1717962
-Jeremy

On Thu, Feb 9, 2012 at 2:54 PM, Raymond Norton <admin at lctn.org> wrote:
> I am attempting to install a Hauppauge HVR-1600 on an Ubuntu box, but am
> getting the following in dmesg:
>
> Any suggestions how to get past the error?
>
> [   13.878073] cx18:  Start initialization, version 1.2.0
> [   13.878174] cx18-0: Initializing card 0
> [   13.878179] cx18-0: Autodetected Hauppauge card
> [   13.895275] cx18 0000:04:01.0: PCI INT A -> GSI 48 (level, low) -> IRQ 48
> [   13.895283] cx18-0: Cannot request encoder memory region, card 0
> [   13.909363] cx18-0: Error -5 on initialization
> [   13.909411] cx18: probe of 0000:04:01.0 failed with error -5
> [   13.909535] cx18:  End initialization
>
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