[ivtv-users] Insertion erros when installing cx18
daryl
sofasurferlinux at charter.net
Wed Oct 15 17:34:53 CEST 2008
Andy.
I just realized that my responses to some of your requests were not
included in my last letter.
I did include my log messages, etc but I did not mention that..
1. I did blacklist the cx18 driver byI editing /etc/modprobe.d/blacklist
and adding "blacklist cx18" to the bottom of the file.
2. I ran
$ sudo modprobe -r cx18
$ sudo modprobe cx18 debug=67 retry_mmio=1 enc_mpg_buffers=1
enc_ts_buffers=0 enc_vbi_buffers=0 enc_yuv_buffers=0 enc_pcm_buffers=0
3. The driver did not load ok so I ran...
$ sudo modprobe -r cx18
4. I then sent you the output messages.
Sorry for the delay.
daryl wrote:
> I have enclosed attachments of dmesg and var/log/messages files.
>
>
> Andy Walls wrote:
>> On Sun, 2008-10-12 at 22:05 -0400, daryl wrote:
>>
>>> Andy Walls wrote:
>>> > Daryl,
>>>
>>> First, I want to apologize for dumping all of this on you. Its such
>>> a lot that I feel guilty.
>>>
>>
>> No, big deal. This particular problem (PCI mmio access errors to the
>> CX23418) has dogged me for a few months. I thought I had it fixed for
>> good with driver version 1.0.1. I guess it'll just be my White
>> Whale... :)
>>
>>
>>
>>> > OK, you have obvious PCI bus communications problems. The
>>> CX23418 could
>>> > be the cause or something else in your system could be the cause.
>>> > Recent experience leads me to believe it's likely the CX23418.
>>>
>>
>>
>> OK. Let's forget the big list of things to do. Your vmalloc
>> allocations looked fine, so let's do this:
>>
>>
>> 1. Blacklist the cx18 driver if you can, so that it doesn't
>> automatically load on boot. (On Fedora it means adding an entry
>> in /etc/modporbe.d/blacklist.)
>>
>> 2. Reboot and execute the following commands:
>>
>> $ sudo modprobe -r cx18
>> $ sudo modprobe cx18 debug=67 retry_mmio=1 enc_mpg_buffers=1
>> enc_ts_buffers=0 enc_vbi_buffers=0 enc_yuv_buffers=0 enc_pcm_buffers=0
>>
>> 3a. If the driver appears to load OK do this
>>
>> $ v4l2-ctl -d /dev/video0 --log-status
>>
>> 3b. If it does not load OK, do this
>>
>> $ sudo modprobe -r cx18
>>
>>
>> 4. Send all output cx18 related out logged to dmesg
>> (or /var/log/messages)
>>
>>
>>
>> Regards,
>> Andy
>>
>>
>> _______________________________________________
>> ivtv-users mailing list
>> ivtv-users at ivtvdriver.org
>> http://ivtvdriver.org/mailman/listinfo/ivtv-users
>>
>>
>
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