[linux-dvb] TechniSat Skystar 1 CI (Twinhan clone) ca_zapnotworking

Manu Abraham manu at kromtek.com
Thu Jul 7 09:35:36 CEST 2005

Dominique Dumont wrote:
> Manu Abraham <manu at kromtek.com> writes:
>>No, the problem is many cards (hardware) do not support query. Trying
>>to do a read on those hardware has strange effects.
> On other words, you're shooting in the dark when it comes to debug the
> communication between Twinhan cards and CAM.

On a majority of cards, yes, debugging the communication between the MCU 
and the driver is a nightmare.
The driver has to a validation of the message before sending to the MCU.


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