[ivtv-users] Why is HVR 1600 recognized on one system and not the other

[Andy Walls]

On Mon, 2008-09-15 at 10:42 -0400, test wrote:
> Andy Walls:
> You wrote that my dmesg problems are because of this...
> //
> >It means you were lucky on system A and your motherboard chipset help
> >correct things when the CX23418 didn't respond properly to IO from the
> >host CPU.
> 
> >Here's how to fix assuming you've got the latest version from the
> >v4l-dvb repository at linuxtv.org:
> 
> ># modprobe -r cx18
> ># modprobe cx18 mmio_ndelay=31
> 
> >or use a value of 61, 91, 121, 152 or some higher multiple of 30.3 ns
> >until the CX23418 always responds reliably.  (The lowest value that
> >works at first may not be reliable; then again, it might,)
> 
> I performed a modprobe -r cx18 and this is my result...
> 
>  test at ubuntu:~$ modprobe -r cx18
> FATAL: Error removing cx18 (/lib/modules/2.6.24-21-generic/kernel/drivers/media/video/cx18/cx18.ko): Operation not permitted
> 
> What happened?

Only root has permission to run modporbe with any meaningful result.
You did not run it as root.


> Do you think a reinstall and start from scratch may help?

No.  Not yet.

Regards,
Andy

> Thanks,
> Daryl
> 
> 
> 
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