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