[linux-dvb] mantis and dvb_ca adapter 0: CAM tried to send a buffer larger than the link buffer size (16384 > 128)

[Dmitry Podyachev]

How to look which layer of CI available for mantis (VP-1034  Mantis Rev 
1 [1822:0014] )
modprobe stb0899
modprobe mantis

DVB: registering frontend 0 (Fujitsu MB86A16 
DVB-S).                                     ..
kernel: mantis_ca_init (0): Registering EN50221 device
kernel: mantis_ca_init (0): Registered EN50221 device
kernel: mantis_hif_init (0): Adapter(0) Initializing Mantis Host Interface
kernel: dvb_ca adapter 0: DVB CAM detected and initialised successfully

zap_ca and gnutv don't work properly with CAM:
/hg/dvb-apps/util/gnutv # ./gnutv -adapter 0 -caslotnum 0 -channels 
/srv/mantis_c/sport.conf -secfile /srv/mantis_c/sec.cfg -secid c10750 
-cammenu

en50221_stdcam_llci_poll: Error reported by stack:-2

en50221_stdcam_llci_poll: Error reported by stack:-3

and dmesg:
kernel: dvb_ca adapter 0: DVB CAM detected and initialised successfully
kernel: mantis_hif_write_wait (0): Adater(0) Slot(0): Write operation 
timed out!
kernel: mantis_hif_write_iom (0): Adapter(0) Slot(0): HIF Smart Buffer 
operation failed
kernel: dvb_ca adapter 0: CAM tried to send a buffer larger than the 
link buffer size (16384 > 128)!
kernel: mantis_hif_write_wait (0): Adater(0) Slot(0): Write operation 
timed out!
kernel: mantis_hif_write_iom (0): Adapter(0) Slot(0): HIF Smart Buffer 
operation failed
kernel: mantis_hif_write_wait (0): Adater(0) Slot(0): Write operation 
timed out!
kernel: mantis_hif_write_iom (0): Adapter(0) Slot(0): HIF Smart Buffer 
operation failed
kernel: dvb_ca adapter 0: DVB CAM link initialisation failed :(