[mythtv-users] UDEV rules

Hika van den Hoven hikavdh at gmail.com
Sat Jan 25 23:36:15 UTC 2014


Hoi Bill,

One more isue, What if you have two identical cards? Without a counter
of sorts you will only get one!

Tot mails,
  Hika                            mailto:hikavdh at gmail.com

"Zonder hoop kun je niet leven
Zonder leven is er geen hoop
Het eeuwige dilemma
Zeker als je hoop moet vernietigen om te kunnen overleven!"

De lerende Mens
--

Sunday, January 26, 2014, 12:28:20 AM, you wrote:

> On 01/25/2014 05:18 PM, Hika van den Hoven wrote:
>> Hoi Daryl,
>>
>> The last two you only replied to me. I forwarded them to the list.
>>
>> Weird that they now point to the frontends. It confirms that more
>> simlinks are made, which overwrite each other and only the last one
>> sticks. The counter that is used to avoid this in the gentoo udev
>> script is obviously not valid here. The named 'IMPORT{program}="v4l_id
>> $devnode"' is actualy a binary, that i can't send.
>> Maybe the part 'KERNEL=="video*|vbi*', changed to 'KERNEL=="frontend*'
>> would exclude the other devices?.
>> Or maybe trying:
>> SUBSYSTEM=="dvb",ATTRS{vendor}=="0x14f1",ATTRS{device}=="0x8852",SYMLINK+="dvb/dig1250-$KERNEL",GROUP="video"
>> SUBSYSTEM=="dvb",ATTRS{vendor}=="0x1131",ATTRS{device}=="0x7133",SYMLINK+="dvb/DigKW150-$KERNEL",GROUP="video"
>>
>> Also I notice that in the gentooscript '$attr{}' is used and in yours
>> 'ATTRS{}' ?


> I prefixed my rules with:

>      KERNEL=="dvb?.frontend?",

> in order for udev to choose frontend0 over net0. I also used the subsystem_device
> and subsystem_vendor keys with the corresponding values.

> This is my rule and the link it created:

> KERNEL=="dvb?.frontend?",SUBSYSTEM=="dvb",ATTRS{subsystem_vendor}=="0x0070",ATTRS{subsystem_device}=="0x7911",SYMLINK+="JustTesting",GROUP="video"

> lrwxrwxrwx 1 root root   22 Jan 25 16:43 /dev/JustTesting -> dvb/adapter0/frontend0



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