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

Dmitry Podyachev vdp at teletec.com.ua
Wed Aug 27 20:33:16 CEST 2008


with "open" channel situation little bit different:
./zap -adapter 0 -caslotnum 0 -channels /srv/mantis_c/sport.conf 
-secfile /srv/mantis_c/sec.cfg -secid c10750 'open_channel'
Using frontend "Fujitsu MB86A16 DVB-S", type DVB-S
status SCVYL | signal ff76 | snr ff12 | ber 00000000 | unc 00000001 | 
FE_HAS_LOCK
CAM Application type: 01
CAM Application manufacturer: 0500
CAM Manufacturer code: 0500
CAM Menu string: Viaccess
CAM supports the following ca system ids:
  0x0500
Received new PMT - sending to CAM...
en50221_stdcam_llci_poll: Error reported by stack:-2



dmesg:
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: 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: dvb_ca adapter 0: DVB CAM link initialisation failed :(
kernel: mantis stop feed and dma
kernel: vp1034_set_voltage (0): Frontend (dummy) POWERDOWN

and after unload/reload all dvb* modules  when modprobe mantis.ko it 
kernel panic.
If anybody has experience with dvb_ca - help please with advice
bb



More information about the linux-dvb mailing list