[mythtv-users] /dev/dvb disappeared

[Nick Rout]

Sorry i may have been on the wrong track there. This page
http://linuxtv.org/wiki/index.php/TwinhanDTV_Digital_Terrestrial_TV_Card_Ter
says there is no firmware needed for your card.


On Fri, July 20, 2007 2:34 pm, Nick Rout wrote:
> I am not sure if this page applies to your card, but when I saw Twinhan I
> thought of it (as i was looking at this the other day)
>
> http://linuxtv.org/wiki/index.php/Twinhan_VP-1020A
>
>
> On Fri, July 20, 2007 12:23 pm, Jarrod Harch wrote:
>> Hi,
>>
>> My mythtv box has recently stopped working for me. The problem is the
>> /dev/dvb has disappeared, I'd previously used it for many months without
>> problems. Not sure what I did to break it, or even exactly when.
>>
>> The system is running Ubuntu 7.04 and has the stock Ubuntu kernel
>> 2.6.20-16-386. DVB card is a Twinhan mini-Ter.
>>
>> dmesg shows:
>> ...
>> [   32.376000] bttv: driver version 0.9.16 loaded
>> [   32.376000] bttv: using 8 buffers with 2080k (520 pages) each for
>> capture
>> [   32.384000] bt878: AUDIO driver version 0.0.0 loaded
>> [   32.384000] bt878: Bt878 AUDIO function found (0).
>> [   32.384000] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 5
>> [   32.384000] PCI: setting IRQ 5 as level-triggered
>> [   32.384000] ACPI: PCI Interrupt 0000:00:09.1[A] -> Link [LNKB] -> GSI
>> 5 (level, low) -> IRQ 5
>> [   32.384000] bt878_probe: card id=[0x11822],[ Twinhan VisionPlus DVB ]
>> has DVB functions.
>> [   32.384000] bt878(0): Bt878 (rev 17) at 00:09.1, irq: 5, latency: 32,
>> memory: 0xe2001000
>> ...
>>
>> There is no DVB front-end registration message, which I know should be
>> there.
>>
>> lspci shows that the appropriate modules seem to be loading:
>>
>> # lsmod | grep "dv\|br"
>> dvb_bt8xx              17156  0
>> dvb_core               78760  2 dvb_bt8xx,dst
>> bt878                  10920  2 dvb_bt8xx,dst
>> bttv                  170356  2 dvb_bt8xx,bt878
>> i2c_core               21648  9
>> i2c_ec,dvb_bt8xx,dst,bttv,i2c_algo_bit,i2c_viapro,tveeprom,via686a,i2c_isa
>>
>> Also, here is what scanpci finds:
>> ...
>> pci bus 0x0000 cardnum 0x09 function 0x00: vendor 0x109e device 0x036a
>>   Brooktree Corporation  Device unknown
>>
>> pci bus 0x0000 cardnum 0x09 function 0x01: vendor 0x109e device 0x0878
>>   Brooktree Corporation Bt878 Audio Capture
>> ...
>>
>> Does anyone have some ideas?
>>
>> Many thanks,
>> Jarrod
>>
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>>
>>
>
>
> --
> Nick Rout
>
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>


-- 
Nick Rout