[vdr] Can't write to CI adapter on device 0

Klaus Schmidinger Klaus.Schmidinger at cadsoft.de
Mon Apr 30 11:30:10 CEST 2007


On 04/30/07 10:03, Simon Baxter wrote:
> Hi.
> 
> Lots of posts recently - many of which I've resolved!
> 
> The latest -
> 
> I've added an Irdeto CI adapter to my TT-1500 Budget card.  But I can't
> decrypt channels, and get the following errors:
> 
> In /var/log/messages:
> Apr 30 19:31:26 media1 vdr: [2774] CAM 1: module present
> Apr 30 19:31:28 media1 kernel: dvb_ca adapter 0: DVB CAM detected and
> initialised successfully
> Apr 30 19:31:28 media1 vdr: [2774] CAM 1: module ready
> Apr 30 19:31:29 media1 vdr: [2774] ERROR: can't write to CI adapter on
> device 0: Input/output error

Looks like VDR can do ioctl() calls on the CI file handle, but
no write operations. Do you have write access to /dev/dvb/adapter0/ca0?

Klaus



More information about the vdr mailing list