[mythtv-users] Question while trying to setup a HDPVR

Jarod Wilson jarod at wilsonet.com
Sun Jun 12 17:41:47 UTC 2011


On Jun 11, 2011, at 11:20 AM, Adam Jimerson wrote:

> On Saturday 11 June 2011 2:04:37 AM Jarod Wilson wrote:
>> On Jun 10, 2011, at 11:01 PM, Adam Jimerson wrote:
>>> On Fri, Jun 10, 2011 at 1:11 PM, Jarod Wilson <jarod at wilsonet.com> wrote:
>>> 
>>> On Jun 10, 2011, at 12:17 PM, Adam Jimerson wrote:
>>>> Thank your for your reply, I am currently not at my Mythbox but I will
>>>> try that out later today,
>>> 
>>> Please note: this list has a no-top-posting policy.
>>> 
>>> 
>>> I am sorry about that I wrote the last post from my phone, thank you for
>>> not flaming me for it though ;)
>>> 
>>> Anyways it seems that my hdpvr module did not like a reboot because now
>>> when I try to modprobe it I get the following errors;
>>> 
>>> FATAL: Error inserting hdpvr
>>> (/lib/modules/2.6.38-ARCH/kernel/drivers/media/video/hdpvr/hdpvr.ko.gz):
>>> Unknown symbol in module, or unknown parameter (see dmesg)
>>> 
>>> in dmesg I see
>>> 
>>> [  137.070933] lirc_zilog: Zilog/Hauppauge IR driver unloaded
>>> [  181.447021] lirc_dev: module unloaded
>>> [  993.829962] usb 1-1: new high speed USB device using ehci_hcd and
>>> address 5 [  994.353408] usb 1-1: device not accepting address 5, error
>>> -71 [  994.459971] usb 1-1: new high speed USB device using ehci_hcd and
>>> address 6 [  994.903061] v4l2_common: exports duplicate symbol
>>> v4l2_prio_check (owned by videodev) [  994.918400] v4l2_common: exports
>>> duplicate symbol v4l2_prio_check (owned by videodev) [ 1058.640312]
>>> v4l2_common: exports duplicate symbol v4l2_prio_check (owned by
>>> videodev) [ 2261.618697] v4l2_common: exports duplicate symbol
>>> v4l2_prio_check (owned by videodev) [ 2785.673083] hdpvr: Unknown symbol
>>> video_register_device (err 0)
>>> 
>>> I did not get these errors last night and i do not know what has changed
>>> sense then that would cause this problem.
>> 
>> How did you wind up with two providers of v4l2_prio_check?... Did you
>> install some out-of-tree drivers and/or build one time with v4l/dvb bits
>> built-in and another with them as modules?
> 
> Ok so I have the driver working with my system, I have a /dev/video0, I was 
> able to get the IR blaster working with my sattilite box, was able to use the 
> send_power_new script and the box powered off and configured /etc/lircd.conf.  
> 
> I thought everything was working so I launched Mythfrontend and whent to watch 
> live and mythtv was unable to get a channel lock but if I cat /dev/video0 > 
> test.ts and view it with VLC I have both video and audio.  I went to check my 
> settings under mythtv-setup and for the Capture Card Setup I see this error in 
> the Audio input:  "ERROR, Compile with V4L support to query audio inputs".  
> This is just using the stock driver from my 2.6.39 kernel.  Do I need to build 
> the driver from the Linuxtv git repo?

No, but you need sufficiently new enough mythtv code to deal with the removal
of v4l1 in 2.6.39. Latest 0.24-fixes (newer than 0.24.1) is required.

-- 
Jarod Wilson
jarod at wilsonet.com





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