[linux-dvb] WG: Problems with MSI Digivox Duo DVB-T USB, Ubuntu 8.04

Antti Palosaari crope at iki.fi
Tue Jul 22 20:21:42 CEST 2008


tom wrote:
> thanks for the quick reply and providing the test!!
> 
> Should I use 'make rminstall' before I instal the test?
> And for installing the test, should I use the 'make all'?

make
make install
make rmmod
replug stick

> 
> Thomas
> 
> Am Dienstag, den 22.07.2008, 19:52 +0200 schrieb Thomas Ickes:
>> -----Ursprüngliche Nachricht-----
>> Von: Antti Palosaari [mailto:crope at iki.fi] 
>> Gesendet: Dienstag, 22. Juli 2008 19:21
>> An: Thomas Ickes
>> Cc: linux-dvb at linuxtv.org
>> Betreff: Re: [linux-dvb] Problems with MSI Digivox Duo DVB-T USB, Ubuntu 8.04
>>
>> Thomas Ickes wrote:
>>> Hello,
>>>
>>> isn't there anyone who has some hints for me regarding the PID Filter Problems?
>> For me it looked like af9015_pid_filter_ctrl() was failing and thats why 
>> errors. I don't have idea why it is failing. But I did special build for 
>> you to test again. Now whole PID-filter is disabled.
>> http://linuxtv.org/hg/~anttip/af9015_disable_pid_filter/
>>
>> PID-filtering is needed if we have only USB1.1 ports. PID-filter removes 
>>   unnecessary channels from transport stream that it can fit to USB1.1 
>> speed. USB2.0 does not need PID-filtering because it is capable of 
>> transfer whole stream (MUX).
>>
>> Antti
>>> Thanks
>>> Thomas
>>>
>>> -----Ursprüngliche Nachricht-----
>>> Von: linux-dvb-bounces at linuxtv.org [mailto:linux-dvb-bounces at linuxtv.org] Im Auftrag von tom
>>> Gesendet: Sonntag, 20. Juli 2008 15:19
>>> An: Antti Palosaari
>>> Cc: linux-dvb at linuxtv.org
>>> Betreff: Re: [linux-dvb] Problems with MSI Digivox Duo DVB-T USB, Ubuntu 8.04
>>>
>>> Hello Antti,
>>>
>>> based on the techn. spec of my notebook (compaq evo n800w) there are usb
>>> 2.0 ports...
>>> I'm lost in space regarding the pid filters, I even don't know what the
>>> pid filter is :-). Sorry, but I'm not using linux for so long...
>>>
>>> Maybe someone else have an idea why this is not working.
>>>
>>> Thomas 
>>>
>>> Am Sonntag, den 20.07.2008, 15:56 +0300 schrieb Antti Palosaari:
>>>> hello tom
>>>>
>>>> tom wrote:
>>>>> results of lsmod | grep dvb:
>>>>>
>>>>> dvb_usb_af9015         24332  0 
>>>>> dvb_usb                22924  1 dvb_usb_af9015
>>>>> dvb_core               80636  1 dvb_usb
>>>>> i2c_core               24832  4 mxl5005s,af9013,dvb_usb_af9015,dvb_usb
>>>>> usbcore               146028
>>>>> 6 dvb_usb_af9015,dvb_usb,usbhid,ehci_hcd,ohci_hcd
>>>>>
>>>>> Thomas
>>>>>
>>>>>
>>>>> Am Samstag, den 19.07.2008, 10:58 +0200 schrieb tom:
>>>>>> Hi Antti,
>>>>>> I have installed the driver. After reboot dmesg gives the following.
>>>>>> [ 1532.502328] dvb-usb: could not handle pid_parser
>>>> I don't know whats wrong but it looks like coming from PID-filter. You 
>>>> have only USB1.1 ports?
>>>>
>>>> Driver will disable 2nd tuner / frontend if there is only USB1.1 because 
>>>>   I don't know if there is any way to use PID-filters for 2nd frontend. 
>>>> Also FE#1 performance is bad in dual tuner device for unknown reason. 
>>>> But I still don't see reason why your device is not working.
>>>>
>>>> Thats weird situation:
>>>> dual mode (2 receivers):
>>>> FE#1 bad
>>>> FE#2 good
>>>> single mode (1 receiver):
>>>> FE#1 good
>>>>
>>>
>>> _______________________________________________
>>> linux-dvb mailing list
>>> linux-dvb at linuxtv.org
>>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>>>
>>>
>>> _______________________________________________
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>>
> 


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