On Sat, Nov 12, 2011 at 5:33 AM, jonathanjstevens@xxxxxxxxx <jonathanjstevens@xxxxxxxxx> wrote: > Description of problem: > Support for Hauupauge HVR-4000 appears to be broken (again) in kernel mods. > This is a bit of a tale of woe, but this hardware is supposed to have been > sorted in stock kernel roundabout 3.0. > Stock F16 kernel cannot scan or tune in mythtv, kaffeine, w_scan, or dvbscan. > Compiled/Installed latest video-media build still no joy. > I used another USB DVB (nova-t) to scan, and using the results obtained from > w_scan on this managed to get tzap to FE LOCK. However this only worked with > tzap - no other app can get a lock. > Have tested with i2c reset patch enabled and not, and also with strobing patch > enabled and not (cs88-dvb.c). Also with mythtv kludge (delaying on FE close in > dvbutils.cpp). All make no difference. > So sad :( > > Version-Release number of selected component (if applicable): > Linux mythtvtuner.home 3.1.0-7.fc16.x86_64 #1 SMP Tue Nov 1 21:10:48 UTC 2011 > x86_64 x86_64 x86_64 GNU/Linux > > How reproducible: > Install F16 and try to make use of HVR-4000. > > Steps to Reproduce: > 1. Install F16 on a machine with HVR-4000 > 2. Try to use it > 3. Cry > Actual results: > Can't scan or tune. > Expected results: > Can scan and tune and be happy. > Additional info: > Should mention this machine is also running Xen. > If necessary I have a spare machine I can put a HVR-4000 into and can compile > whatever you want to try to fix this. Pretty sure this is a problem upstream in > video-media, but will report here to try and get some help! > Willing to put in the hours this side to get to the bottom of this, > sorry I don't have the programming skills to attack it myself. > All the problems historically that the HVR-4000 has had in v4l were supposed to > be fixed in 3.0... > Let me know what additional info you might want? > Jonathan Hi Jonathan, It was actually broken for months (including 3.0), and not fixed until 3.1. I'm assuming you're having problems with dvb-s and dvb-t? Please clarify exactly which standards aren't working for you? Also, take Xen out of the picture. Validate it isn't working in a regular system. Virtualization is definitely a source of problems and should be ruled out. Any suspicious output in dmesg? Devin -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com -- 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