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

[Manu Abraham]

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.

Manu