On 8/14/07, Dave Richards <dave@xxxxxxxxxxxxxxxxxxx> wrote: > On Mon, 2007-08-13 at 05:30 +0200, Markus Rechberger wrote: > > On 8/13/07, Dave Richards <dave@xxxxxxxxxxxxxxxxxxx> wrote: > > > Hi. > > > > > > I have a Hauppage WintvNova-T USB 2 stick that I use the recent > > > Mercurial drop of v4l-dvb to fix the DiB0700 I2C read fails. > > > The new drop of v4l-dvb and the new firmware works like a charm and a > > > big thanks for all the work with that. > > > > > > Unfortunately this breaks my USB web cam (a Creative Logic Optia) that > > > used the out of kernel Linux UVC driver. > > > The result is dmesg showing unknown symbols when the cam is plugged in. > > > Dmesg output follows at the bottom of this post. > > > > > > My understanding was that this is caused as the cam driver and dvb have > > > effectively been compiled against a different kernel, dvb is being > > > pulled from Mercurial and the cam driver was compiled against the stock > > > source. I'm using Ubuntu Feisty 2.6.20-16-generic. > > > I've run 'make kernel-links' from within the v4l-dvb source to update > > > the kernel source and recompiled the UVC driver; Unfortunately this > > > doesn't provide the fix I was hoping it would. > > > > > > I've looked back through some mailing list archives, this list and the > > > UVC and video4linux archives. I can see there has been some debate about > > > API changes that are planned and a move to video_ioctl2. From what I can > > > see just quickly looking through the source pulled from Mercurial the > > > parts of the API that the UVC driver still needs are still present so I > > > don't believe that's the problem at the moment. > > > > > > I have asked on the UVC list and the suggestion was I post here. > > > > > > Any help greatfully recieved. Thanks for your time. > > > > > > > > > > > > [21400.572000] usb 5-4: new high speed USB device using ehci_hcd and > > > address 9 > > > [21400.996000] usb 5-4: configuration #1 chosen from 1 choice > > > [21401.048000] uvcvideo: disagrees about version of symbol video_devdata > > > [21401.048000] uvcvideo: Unknown symbol video_devdata > > > [21401.048000] uvcvideo: disagrees about version of symbol > > > video_unregister_device > > > [21401.048000] uvcvideo: Unknown symbol video_unregister_device > > > [21401.048000] uvcvideo: disagrees about version of symbol > > > video_device_alloc > > > [21401.048000] uvcvideo: Unknown symbol video_device_alloc > > > [21401.048000] uvcvideo: disagrees about version of symbol > > > video_register_device > > > [21401.048000] uvcvideo: Unknown symbol video_register_device > > > [21401.048000] uvcvideo: disagrees about version of symbol > > > video_device_release > > > [21401.048000] uvcvideo: Unknown symbol video_device_release > > > [21401.052000] uvcvideo: disagrees about version of symbol video_devdata > > > [21401.052000] uvcvideo: Unknown symbol video_devdata > > > [21401.052000] uvcvideo: disagrees about version of symbol > > > video_unregister_device > > > [21401.052000] uvcvideo: Unknown symbol video_unregister_device > > > [21401.052000] uvcvideo: disagrees about version of symbol > > > video_device_alloc > > > [21401.052000] uvcvideo: Unknown symbol video_device_alloc > > > [21401.052000] uvcvideo: disagrees about version of symbol > > > video_register_device > > > [21401.052000] uvcvideo: Unknown symbol video_register_device > > > [21401.052000] uvcvideo: disagrees about version of symbol > > > video_device_release > > > [21401.052000] uvcvideo: Unknown symbol video_device_release > > > > > > > > > > > > > Hi Dave, > > > > you have to run "make kernel-links", this will update your kernel > > sourcetree with the latest v4l-dvb sources. > > After this if you rebuild your camdrivers they will use the latest > > sources and everything should work out fine. You cannot mix cam > > drivers which are build with older v4l-dvb inkernelsources with the > > latest v4l-dvb sources from linuxtv.org. > > > > Markus > > > > Thanks Markus. I have tried using 'make kernel-links' and I see the sym > links that were created and the Doc directories it set up. My cam driver > uvcvideo builds cleanly but unfortunately I still see the unknown > symbols. > > I'm scratching my head and can't see what still could be tripping it up. > Try to remove the media tree within /lib/modules/`uname -r` Afterwards reinstall the kernelmodules. Many others seem to have the same problem with updating their kernel sources. Markus _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
