[linux-dvb] Possible patch for CAM/CI issues

Andrew de Quincey adq_dvb at lidskialf.net
Mon Nov 7 19:00:08 CET 2005

On Monday 07 Nov 2005 17:41, irk wrote:
> I can add this symptom:
> I have two CAM's, one is called Matrix Revolutions, another is called
> X-CAM. These are CAM's which can be used with multiple encryption systems.
> I tested them with SECA Mediaguard. What happens is that X-CAM works
> perfectly but Matrix has big troubles. Lots of squares appear in the
> picture and driver complains
> about CRC errors. Both CAM's work perfectly in quite old set-top box.

Which CI interface is that using? The budget ones are quite on the edge w.r.t. 
timings for talking to the CAM. I know for a fact one CAM just doesn't work 
at all with the budget-ci interface.

What do you get if you enable the cam_debug module parameter?

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