[mythtv-users] udev help

[Josu Lazkano]

2011/8/15 Simon Jones <sijones2010 at gmail.com>:
> If the same adapter has multiple tuners, i.e a dual tuner or 2 of the same
> tuners different cards then use a comma delimited list
> options cx23885 adapter_nr=0,1
> options cx23885 adapter_nr=0,1,2,3
>
> etc.
>
> On 15 August 2011 13:23, Tim Draper <veehexx at gmail.com> wrote:
>>
>> well thats a whole lot easier!
>> thanks and i'll give it a go tonight when i get home!
>>
>> Tim
>>
>> On 15 August 2011 13:17, Terjesen Jens Peder
>> <Jens.Peder.Terjesen at devoteam.com> wrote:
>>>
>>> Tim Draper wrote:
>>>
>>> ---------------------------------
>>> i have 2 different tuners and upon reboot of the mythtv PC, the TV cards
>>> loose their /dev/dvb/ assignment and i end up with a DVB-S2 config on a
>>> DVB-T card.
>>> i have to enter mythtv-setup to wipe the devices, readd them, and then
>>> re-attach the scan data. only takes 5 mins, but it's a big annoyance.
>>>
>>> i found a wiki document
>>> (http://www.mythtv.org/wiki/Device_Filenames_and_udev), and i have each
>>> cards particulars.
>>>
>>> however i'm now very confused about what im doing next!
>>> one section in that wiki article, says KERNEL=="video[0-9]*", and the
>>> next section says SUBSYSTEM=="dvb",
>>>
>>> how do i know what i need to add to the udev rules file?
>>>
>>> all my cards are DVB cards (DVB-S2 has 2 inputs, DVB-T has 1 input), so i
>>> suspect i need to be using the SUBSYSTEM filters and not the KERNEL ones?
>>> will i need 3 rules, 1 for each input, or can i just limit to the driver
>>> files (cx23885, and cx88*)?
>>>
>>> i understand what the aim is an why im doing it, but i am confused about
>>> which bits go where!
>>> thanks for any help!
>>> ---------------------------------
>>>
>>> >From this thread it looks like both drivers support the adapter_nr
>>> module option:
>>>
>>> http://www.gossamer-threads.com/lists/mythtv/users/459843?do=post_view_threaded#459843
>>>
>>> E.g.
>>> options cx23885 adapter_nr=0
>>> options cx88-dvb adapter_nr=1
>>>
>>> in /etc/modprobe.d/options.conf (or other configuration file)
>>>
>>> Jens
>>>
>>>
>>>
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>>
>>
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>
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>

Hello, I am using this methot to asign my devices. But I have a litle
proble, I have two devices with same module, so I can not differenc,
one is twin and the other signal. I use this to assign:

options dvb_usb_af9015 adapter_nr=2,3,4

Is possible to difference the devices?

Best regards.
-- 
Josu Lazkano