[linux-dvb] WinTV Nova-T PCI 500 new issues

Chris Murton chris.linuxtv at fruble.co.uk
Tue Aug 7 00:04:32 CEST 2007


Hi Trent,

Trent Piepho wrote:
> On Mon, 6 Aug 2007, Chris Murton wrote:
>> Hi Trent,
>>
>> Trent Piepho wrote:
>>> On Mon, 6 Aug 2007, Chris Murton wrote:
>>>> Trent Piepho wrote:
>>>>>> DVB: Unable to find symbol mt2060_attach()
>>>>> That is your problem.  You didn't compile the mt2060 module, or it's not
>>>>> installed, or your modprobe information is out of date (run depmod), or
>>>>> your module utils version is too old (need 3.2).
>>>> Thanks for your pointers, I've just taken a look to check :-
>>>>
>>>> basil:~# modinfo mt2060
>>>> filename:
>>>> /lib/modules/2.6.21/kernel/drivers/media/dvb/frontends/mt2060.ko
>>>> author:         Olivier DANET
>>>> description:    Microtune MT2060 silicon tuner driver
>>>> license:        GPL
>>>> vermagic:       2.6.21 mod_unload
>>>> depends:
>>>> parm:           debug:Turn on/off debugging (default:off). (int)
>>>>
>>>> It modprobes fine, but I don't get anything to say it's seen the tuner
>>>> in dmesg (which looking at the source code of mt2060.c, I should do) and
>>>> i still have no luck.
>>> It won't print anything when you load it.  Did you check your module utils
>>> version?  Run depmod?
>>>
>>> Check the dates on the mt2060.ko file and the other drivers you are loading,
>>> like dvb-usb-dib0700.ko and make sure they are the same.  You could be mixing
>>> old modules and new modules.
>>>
>>>> Should mt2060 be manually probed in at some point in the boot process?
>>> No.  It should be loaded automatically by the dib0700 driver.
>> I have checked and double checked, including new source and distcleaning
>> and looking in /lib/modules/2.6.21/drivers/media/dvb that all the
>> modules are overwritten when I do a make install in the source tree for
>> v4l-dvb.
>>
>> They are, and yet whenever I reboot when these modules are in place, I
>> get the error about an unknown symbol for mt2060_attach().
> 
> You haven't said if you've checked your module utils version.  Does
> modprobe symbol:mt2060_attach load the mt2060 driver?

It certainly does...

basil:~# lsmod | grep 'mt2060'
basil:~# modprobe symbol:mt2060_attach
basil:~# lsmod
Module                  Size  Used by
mt2060                  4932  0

basil:~# apt-cache show module-init-tools
Package: module-init-tools
Priority: important
Section: admin
Installed-Size: 324
Maintainer: Marco d'Itri <md at linux.it>
Architecture: amd64
Version: 3.3-pre4-2

Thanks
Chris



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