Il 12/01/2012 17:35, Jim Darby ha scritto: > On 12/01/12 16:22, Gianluca Gennari wrote: >> Hi Jim, >> you spotted a regression in the latest media_build release from >> 11/01/2012. >> I had the same problem here: >> >> "dvb_frontend_ioctl_legacy: doesn't know how to handle a DVBv3 call to >> delivery system 0" >> >> with 3 totally different sticks (em28xx, dvb-usb, as102). >> >> Everything was working fine with media_build drivers from 08/01/2011, so >> the problem originates from a patch committed in the last few days. >> >> In fact, I reverted this patch: >> >> http://patchwork.linuxtv.org/patch/9443/ >> >> and Kaffeine started working again with all my DVB-T sticks. >> >> Best regards, >> Gianluca > > I think that we need to be careful about two different problems here. > > The first is the regression that I originally reported. In this case the > device stops sending data after a variable period of time and we get to > miss the end of the programme that we're watching. > > The second, which is the one that Gianluca has spotted as well, is that > there seems to be some form of API change in the latest linux-media > which is causing kaffeine to stop working. > > I'm still unsure about the first. It might be a 32/64-bit problem (based > on evidence from Simon Jones), it might be flaky hardware or it might be > a real problem. I'm planning to build the 3.2.0 kernel (minus the > linux-media patches) for 64-bit on different hardware and see what happens. Yes, of course reverting that patch is not going to affect your first issue. > As for the second I suspect it might be a kaffeine problem. It might > just need recompiling with the new headers or it might need some work on > it. I'll investigate that after I've solved the first regression. > > Pedant mode: the kaffeine problem isn't really a regression as such. > It's more of a API versioning issue. More on this later. > > Hope this helps, > > Jim. > I don't think the intention of that patch was to broke support for DVBv3 applications when using a tuner with a single delivery system. That would be quite a big API change. Best regards, Gianluca -- 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
