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[Solved] Help - v4l install has broken livetv
http://forum.linhes.org/viewtopic.php?f=21&t=21642
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Author:  albyone [ Wed Sep 29, 2010 5:42 pm ]
Post subject:  [Solved] Help - v4l install has broken livetv

Hello,

I have just purchased a new dual tuner card - Leadtek DTV-2000 DS and have tried to get it going by installing V4L using this guide - http://mysettopbox.tv/phpBB2/viewtopic.php?t=20278&highlight=firmware+af9015.

All seemed to work fine, however I have now broken v4l by the looks of it... This is what dmesg is showing:
Code:
[mythtv@htpc9000 ~]$ ~]$ dmesg | grep Unknown | more
dvb_core: Unknown symbol __kmalloc_track_caller
videobuf_dvb: Unknown symbol dvb_dmxdev_init
videobuf_dvb: Unknown symbol dvb_register_adapter
videobuf_dvb: Unknown symbol dvb_dmx_release
videobuf_dvb: Unknown symbol dvb_net_init
videobuf_dvb: Unknown symbol dvb_dmx_swfilter
videobuf_dvb: Unknown symbol dvb_dmxdev_release
videobuf_dvb: Unknown symbol dvb_frontend_detach
videobuf_dvb: Unknown symbol dvb_net_release
videobuf_dvb: Unknown symbol dvb_unregister_frontend
videobuf_dvb: Unknown symbol dvb_register_frontend
videobuf_dvb: Unknown symbol dvb_unregister_adapter
videobuf_dvb: Unknown symbol dvb_dmx_init
cx88_dvb: Unknown symbol videobuf_dvb_alloc_frontend
cx88_dvb: Unknown symbol videobuf_dvb_get_frontend
cx88_dvb: Unknown symbol dvb_frontend_detach
cx88_dvb: Unknown symbol videobuf_dvb_unregister_bus
cx88_dvb: Unknown symbol videobuf_dvb_register_bus
cx88_dvb: Unknown symbol dvb_unregister_frontend
cx88_dvb: Unknown symbol videobuf_dvb_dealloc_frontends
cx88_dvb: Unknown symbol videobuf_dvb_find_frontend
dvb_core: Unknown symbol __kmalloc_track_caller
videobuf_dvb: Unknown symbol dvb_dmxdev_init
videobuf_dvb: Unknown symbol dvb_register_adapter
videobuf_dvb: Unknown symbol dvb_dmx_release
videobuf_dvb: Unknown symbol dvb_net_init
videobuf_dvb: Unknown symbol dvb_dmx_swfilter
videobuf_dvb: Unknown symbol dvb_dmxdev_release
videobuf_dvb: Unknown symbol dvb_frontend_detach
videobuf_dvb: Unknown symbol dvb_net_release
videobuf_dvb: Unknown symbol dvb_unregister_frontend
videobuf_dvb: Unknown symbol dvb_register_frontend
videobuf_dvb: Unknown symbol dvb_unregister_adapter
videobuf_dvb: Unknown symbol dvb_dmx_init
cx88_dvb: Unknown symbol videobuf_dvb_alloc_frontend
cx88_dvb: Unknown symbol videobuf_dvb_get_frontend
cx88_dvb: Unknown symbol dvb_frontend_detach
cx88_dvb: Unknown symbol videobuf_dvb_unregister_bus
cx88_dvb: Unknown symbol videobuf_dvb_register_bus
cx88_dvb: Unknown symbol dvb_unregister_frontend
cx88_dvb: Unknown symbol videobuf_dvb_dealloc_frontends
cx88_dvb: Unknown symbol videobuf_dvb_find_frontend
dvb_core: Unknown symbol __kmalloc_track_caller
dvb_usb: Unknown symbol dvb_dmxdev_init
dvb_usb: Unknown symbol dvb_register_adapter
dvb_usb: Unknown symbol dvb_dmx_swfilter_204
dvb_usb: Unknown symbol dvb_dmx_release
dvb_usb: Unknown symbol dvb_net_init
dvb_usb: Unknown symbol dvb_dmx_swfilter
dvb_usb: Unknown symbol dvb_dmxdev_release
dvb_usb: Unknown symbol dvb_frontend_detach
dvb_usb: Unknown symbol dvb_net_release
dvb_usb: Unknown symbol dvb_unregister_frontend
dvb_usb: Unknown symbol dvb_register_frontend
dvb_usb: Unknown symbol dvb_unregister_adapter
dvb_usb: Unknown symbol dvb_dmx_init
dvb_usb_af9015: Unknown symbol dvb_usb_device_init
dvb_usb_af9015: Unknown symbol dvb_usb_device_exit
dvb_core: Unknown symbol __kmalloc_track_caller
videobuf_dvb: Unknown symbol dvb_dmxdev_init
videobuf_dvb: Unknown symbol dvb_register_adapter
videobuf_dvb: Unknown symbol dvb_dmx_release
videobuf_dvb: Unknown symbol dvb_net_init
videobuf_dvb: Unknown symbol dvb_dmx_swfilter
videobuf_dvb: Unknown symbol dvb_dmxdev_release
videobuf_dvb: Unknown symbol dvb_frontend_detach
videobuf_dvb: Unknown symbol dvb_net_release
videobuf_dvb: Unknown symbol dvb_unregister_frontend
videobuf_dvb: Unknown symbol dvb_register_frontend
videobuf_dvb: Unknown symbol dvb_unregister_adapter
videobuf_dvb: Unknown symbol dvb_dmx_init
cx88_dvb: Unknown symbol videobuf_dvb_alloc_frontend
cx88_dvb: Unknown symbol videobuf_dvb_get_frontend
cx88_dvb: Unknown symbol dvb_frontend_detach
cx88_dvb: Unknown symbol videobuf_dvb_unregister_bus
cx88_dvb: Unknown symbol videobuf_dvb_register_bus
cx88_dvb: Unknown symbol dvb_unregister_frontend
cx88_dvb: Unknown symbol videobuf_dvb_dealloc_frontends
cx88_dvb: Unknown symbol videobuf_dvb_find_frontend


Neither my (previously working) Winfast DTV-1000T is working nor my new DTV-2000DS.

Before I did this I ran a sudo pacman -Syu to ensure that my system was up to date.

Is a re-install in order?

Please help...

Thanks,
Al

[Edit] I have moved this thread from Knoppmyth to LinHES - more appropriate.

Author:  albyone [ Thu Sep 30, 2010 5:29 pm ]
Post subject:  [Solved]Help - v4l install has broken livetv

OK, The panic has subsided and I have managed to get my LiveTV back. For those that are interested, what I did to restore the situation was:

Unload all the modules (executed from the v4l-dvb source directory):
Code:
sudo make unload


Then, remove the entire media directory:
Code:
cd /lib/modules/2.6.28-LinHES/kernel/drivers/
sudo rm -rf media/


Then I rebooted - i'm sure I didn't need to do this, but...

Once back up, I loaded the new v4l-dvb modules from the LinHES repo's via Pacman:
Code:
sudo pacman -Sy v4l-dvb


Then on the next bootup, the Leadtek DTV-1000T was back in action AND the DTV-2000DS was detected! But, unfortunately the 2000DS will not lock an any channels on the scan - that is a new problem for me to figure out but, most importantly, I have LiveTV back at least on 1 tuner.

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