[ivtv-users] 2.6.30+ kernel results in static on PVR-150

Andy Walls awalls at radix.net
Mon Nov 2 12:44:36 CET 2009


On Mon, 2009-11-02 at 03:37 -0500, Raymond Wagner wrote:
> I've been unable to capture anything but static from either of my 
> PVR-150s on kernels 2.6.30 and 2.6.31.  Dmesg reports no errors to 
> indicate what the problem is.  The svideo and composite inputs both 
> work, so its a problem with the tuner.  I booted back into my old 2.6.27 
> install, and both cards are perfectly functional.  I looked through the 
> kernel configs on both installs, and cannot find any significant 
> differences in the multimedia section.  Is there anything else I should 
> look for?

Please provide the dmesg output relevant to ivtv intialization.

You may also want to add these to /etc/modprobe.conf

	# ivtv warning (1) + info (2) + ioctl (8) + file (16) + i2c (512)
	options ivtv debug=539
	options cx25840 debug=1
	options tuner-simple debug=7
	options tuner debug=7

so that lots of debugging is turned on for these modules when they are
loaded.

I've got to find the time to upgrade one of my systems to a modern
version of Fedora with a .31 or .30 kernel to check things myself.  I
might be able to do that this coming weekend.

Regards,
Andy




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