Thought I'd try a new thread with this problem as I'm getting no where - and not sure what else to try.
I've just added a Irdeto CAM to my TT-1500 Budget DVB-C card and I'm getting write errors with VDR and with gnutv:
[root@media1 gnutv]# dmesg | grep DVB DVB: registering new adapter (TT-Budget-C-CI PCI). DVB: registering frontend 0 (ST STV0297 DVB-C)... dvb_ca adapter 0: DVB CAM detected and initialised successfully dvb_ca adapter 0: DVB CAM detected and initialised successfully
[root@media1 gnutv]# ./gnutv -cammenu en50221_tl_poll: CAWrite failed en50221_stdcam_llci_poll: Error reported by stack:-2
and
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
In dmesg: dvb_ca adapter 0: DVB CAM detected and initialised successfully dvb_ca adapter 0: DVB CAM detected and initialised successfully dvb_ca adapter 0: DVB CAM detected and initialised successfully
I'm running the latest hg v4l-dvb.
Can anyone suggest anything? Does this look like faulty hardware??? It does it in 2 different machines.
Thanks
Simon
Simon Baxter wrote:
Thought I'd try a new thread with this problem as I'm getting no where - and not sure what else to try.
I've just added a Irdeto CAM to my TT-1500 Budget DVB-C card and I'm getting write errors with VDR and with gnutv:
[root@media1 gnutv]# dmesg | grep DVB DVB: registering new adapter (TT-Budget-C-CI PCI). DVB: registering frontend 0 (ST STV0297 DVB-C)... dvb_ca adapter 0: DVB CAM detected and initialised successfully dvb_ca adapter 0: DVB CAM detected and initialised successfully
[root@media1 gnutv]# ./gnutv -cammenu en50221_tl_poll: CAWrite failed en50221_stdcam_llci_poll: Error reported by stack:-2
and
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
In dmesg: dvb_ca adapter 0: DVB CAM detected and initialised successfully dvb_ca adapter 0: DVB CAM detected and initialised successfully dvb_ca adapter 0: DVB CAM detected and initialised successfully
I'm running the latest hg v4l-dvb.
Can anyone suggest anything? Does this look like faulty hardware??? It does it in 2 different machines.
It is indeed not flaky hardware as i wrote earlier. -2 is timeout. It is due to a bug in debiread/write
[root@media1 gnutv]# ./gnutv -cammenu en50221_tl_poll: CAWrite failed en50221_stdcam_llci_poll: Error reported by stack:-2
<snip>
Can anyone suggest anything? Does this look like faulty hardware??? It does it in 2 different machines.
It is indeed not flaky hardware as i wrote earlier. -2 is timeout. It is due to a bug in debiread/write
<<<<<from thread "Re: [linux-dvb] no write access to CAM? /dev/dvb/adapter0/ca0">>>>>
Have been looking at that bug. The bug is that the driver times out. The bug was discovered by julian (adding his CC)
What is going on here? Can anyone help?
The bug is that the debi bus looks unlocked and that debiread/write doesn't look serialized, using uselocks creates it's own set of problems.
<<<<<>>>>>
Thanks Manu - sorry, I had my SPAM filters set wrong and your message was mis-filed.
Any suggestions on this?