[mythtv-users] Nova DVB-S card not multiplexing under 0.25

[Pieter De Wit]

On 11/03/2012 20:14, Pieter De Wit wrote:
> Hi All,
>
> I have recently upgraded to 0.25 using Ubuntu 12.04. Since the upgrade,
> my card has failed to allow more than one recording per transponder. I
> have readded the card with no luck.
>
> This is what I get in the logs:
>
> 2012-03-11 20:11:14.109982 W  DVBChan(4:/dev/dvb/adapter0/frontend0):
> Opening DVB frontend device failed.
>                           eno: Device or resource busy (16)
> 2012-03-11 20:11:14.110011 E  DVBChan(4:/dev/dvb/adapter0/frontend0):
> Failed to open DVB frontend device due to fatal error or too many attempts.
> 2012-03-11 20:11:14.110032 E  ChannelBase: CreateChannel() Error: Failed
> to open device /dev/dvb/adapter0/frontend0
>
> I have configured this card to use 4 "cards" that used to work like a
> charm under 0.24. Any ideas ?
>
> Thanks,
>
> Pieter
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Forgot to add the lspci -v:

06:02.0 Multimedia video controller: Conexant Systems, Inc. 
CX23880/1/2/3 PCI Video and Audio Decoder (rev 05)
         Subsystem: Hauppauge computer works Inc. Nova-S-Plus DVB-S
         Flags: bus master, medium devsel, latency 32, IRQ 18
         Memory at f8000000 (32-bit, non-prefetchable) [size=16M]
         Capabilities: [44] Vital Product Data
         Capabilities: [4c] Power Management version 2
         Kernel driver in use: cx8800
         Kernel modules: cx8800

06:02.1 Multimedia controller: Conexant Systems, Inc. CX23880/1/2/3 PCI 
Video and Audio Decoder [Audio Port] (rev 05)
         Subsystem: Hauppauge computer works Inc. Device 9202
         Flags: bus master, medium devsel, latency 32, IRQ 18
         Memory at f7000000 (32-bit, non-prefetchable) [size=16M]
         Capabilities: [4c] Power Management version 2
         Kernel driver in use: cx88_audio
         Kernel modules: cx88-alsa

06:02.2 Multimedia controller: Conexant Systems, Inc. CX23880/1/2/3 PCI 
Video and Audio Decoder [MPEG Port] (rev 05)
         Subsystem: Hauppauge computer works Inc. Device 9202
         Flags: bus master, medium devsel, latency 32, IRQ 18
         Memory at f6000000 (32-bit, non-prefetchable) [size=16M]
         Capabilities: [4c] Power Management version 2
         Kernel driver in use: cx88-mpeg driver manager
         Kernel modules: cx8802

06:02.4 Multimedia controller: Conexant Systems, Inc. CX23880/1/2/3 PCI 
Video and Audio Decoder [IR Port] (rev 05)
         Subsystem: Hauppauge computer works Inc. Device 9202
         Flags: bus master, medium devsel, latency 32, IRQ 5
         Memory at f5000000 (32-bit, non-prefetchable) [size=16M]
         Capabilities: [4c] Power Management version 2