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* cx23885[0]: videobuf_dvb_register_frontend failed (errno = -12)
@ 2011-10-26 19:26 James
  2011-10-26 19:43 ` Devin Heitmueller
  2012-01-12 14:42 ` Markus Golser
  0 siblings, 2 replies; 4+ messages in thread
From: James @ 2011-10-26 19:26 UTC (permalink / raw)
  To: linux-media Mailing List

*I compiled kernel-3.1 and now my tuner card fails:

> $ dmesg | grep cx
> cx23885 driver version 0.0.3 loaded
> cx23885 0000:03:00.0: PCI INT A -> Link[LNEA] -> GSI 16 (level, low) 
> -> IRQ 16
> CORE cx23885[0]: subsystem: 0070:7911, board: Hauppauge WinTV-HVR1250 
> [card=3,autodetected]
> cx23885[0]: hauppauge eeprom: model=79571
> cx23885_dvb_register() allocating 1 frontend(s)
> cx23885[0]: cx23885 based dvb card
> DVB: registering new adapter (cx23885[0])
> cx23885[0]: videobuf_dvb_register_frontend failed (errno = -12)
> cx23885_dvb_register() dvb_register failed err = -22
> cx23885_dev_setup() Failed to register dvb on VID_C
> cx23885_dev_checkrevision() Hardware revision = 0xb0
> cx23885[0]/0: found at 0000:03:00.0, rev: 2, irq: 16, latency: 0, 
> mmio: 0xf9e00000
> cx23885 0000:03:00.0: setting latency timer to 64

**cx23885[0]: videobuf_dvb_register_frontend failed (errno = -12)
**Where can I look up what errno  -12 is?

*

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: cx23885[0]: videobuf_dvb_register_frontend failed (errno = -12)
  2011-10-26 19:26 cx23885[0]: videobuf_dvb_register_frontend failed (errno = -12) James
@ 2011-10-26 19:43 ` Devin Heitmueller
  2012-01-12 14:42 ` Markus Golser
  1 sibling, 0 replies; 4+ messages in thread
From: Devin Heitmueller @ 2011-10-26 19:43 UTC (permalink / raw)
  To: James; +Cc: linux-media Mailing List

On Wed, Oct 26, 2011 at 3:26 PM, James <rjl@lockie.ca> wrote:
> *I compiled kernel-3.1 and now my tuner card fails:
>
>> $ dmesg | grep cx
>> cx23885 driver version 0.0.3 loaded
>> cx23885 0000:03:00.0: PCI INT A -> Link[LNEA] -> GSI 16 (level, low) ->
>> IRQ 16
>> CORE cx23885[0]: subsystem: 0070:7911, board: Hauppauge WinTV-HVR1250
>> [card=3,autodetected]
>> cx23885[0]: hauppauge eeprom: model=79571
>> cx23885_dvb_register() allocating 1 frontend(s)
>> cx23885[0]: cx23885 based dvb card
>> DVB: registering new adapter (cx23885[0])
>> cx23885[0]: videobuf_dvb_register_frontend failed (errno = -12)
>> cx23885_dvb_register() dvb_register failed err = -22
>> cx23885_dev_setup() Failed to register dvb on VID_C
>> cx23885_dev_checkrevision() Hardware revision = 0xb0
>> cx23885[0]/0: found at 0000:03:00.0, rev: 2, irq: 16, latency: 0, mmio:
>> 0xf9e00000
>> cx23885 0000:03:00.0: setting latency timer to 64
>
> **cx23885[0]: videobuf_dvb_register_frontend failed (errno = -12)
> **Where can I look up what errno  -12 is?

James,

This appears to be occurring on a cx88 board as well, suggesting some
problem in the framework.  It is being actively discussed in #linuxtv
on freenode.

Devin

-- 
Devin J. Heitmueller - Kernel Labs
http://www.kernellabs.com

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: cx23885[0]: videobuf_dvb_register_frontend failed (errno = -12)
  2011-10-26 19:26 cx23885[0]: videobuf_dvb_register_frontend failed (errno = -12) James
  2011-10-26 19:43 ` Devin Heitmueller
@ 2012-01-12 14:42 ` Markus Golser
  2012-01-12 15:03   ` Devin Heitmueller
  1 sibling, 1 reply; 4+ messages in thread
From: Markus Golser @ 2012-01-12 14:42 UTC (permalink / raw)
  To: linux-media

I have the same Problem.
Did you find any solution?




^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: cx23885[0]: videobuf_dvb_register_frontend failed (errno = -12)
  2012-01-12 14:42 ` Markus Golser
@ 2012-01-12 15:03   ` Devin Heitmueller
  0 siblings, 0 replies; 4+ messages in thread
From: Devin Heitmueller @ 2012-01-12 15:03 UTC (permalink / raw)
  To: Markus Golser; +Cc: linux-media

On Thu, Jan 12, 2012 at 9:42 AM, Markus Golser <elmargol@googlemail.com> wrote:
> I have the same Problem.
> Did you find any solution?

Assuming you compiled your kernel from source, enable CONFIG_DVB_NET
in your .config.

Devin

-- 
Devin J. Heitmueller - Kernel Labs
http://www.kernellabs.com

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2012-01-12 15:03 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-10-26 19:26 cx23885[0]: videobuf_dvb_register_frontend failed (errno = -12) James
2011-10-26 19:43 ` Devin Heitmueller
2012-01-12 14:42 ` Markus Golser
2012-01-12 15:03   ` Devin Heitmueller

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