[vdr] Deactivate a Tuner

Marc vdr2 at ekass.net
Sun Aug 18 20:15:36 CEST 2013


On 18/08/2013 19:27, Brian-Imap wrote:
> Hi,
> so I tried to look for some kind of info to help me identify the 
> tuners, this is the most interesting bit I guess:
>
> VDR-test-cellar (SDB1): udevadm info --query=all 
> --name=/dev/dvb/adapter1/frontend0 --attribute-walk
>   looking at device 
> '/devices/pci0000:00/0000:00:0d.0/0000:02:00.0/dvb/dvb1.frontend0':
>     KERNEL=="dvb1.frontend0"
>     SUBSYSTEM=="dvb"
>     DRIVER==""
>
You can use this command :
udevadm info -a -p $(udevadm info -q path -n /dev/your/path)

to get the complete tree and watch if you can differentiate your front 
end with one or more attributes of the subsystems.

Marc.
> VDR-test-cellar (SDB1): udevadm info --query=all 
> --name=/dev/dvb/adapter0/frontend0 --attribute-walk
>   looking at device 
> '/devices/pci0000:00/0000:00:0d.0/0000:02:00.0/dvb/dvb0.frontend0':
>     KERNEL=="dvb0.frontend0"
>     SUBSYSTEM=="dvb"
>     DRIVER==""
>
> VDR-test-cellar (SDB1): udevadm info --query=all 
> --name=/dev/dvb/adapter2/frontend0 --attribute-walk
>   looking at device 
> '/devices/pci0000:00/0000:00:0d.0/0000:02:00.0/dvb/dvb2.frontend0':
>     KERNEL=="dvb2.frontend0"
>     SUBSYSTEM=="dvb"
>     DRIVER==""
>
> VDR-test-cellar (SDB1): udevadm info --query=all 
> --name=/dev/dvb/adapter3/frontend0 --attribute-walk
>   looking at device 
> '/devices/pci0000:00/0000:00:06.0/0000:01:06.0/dvb/dvb3.frontend0':
>     KERNEL=="dvb3.frontend0"
>     SUBSYSTEM=="dvb"
>     DRIVER==""
>
> VDR-test-cellar (SDB1): udevadm info --query=all 
> --name=/dev/dvb/adapter4/frontend0 --attribute-walk
>   looking at device 
> '/devices/pci0000:00/0000:00:0d.0/0000:02:00.0/dvb/dvb4.frontend0':
>     KERNEL=="dvb4.frontend0"
>     SUBSYSTEM=="dvb"
>     DRIVER==""
>
> At the moment I cannot find anything to identify the 4 Tuners on the 
> Cine S2, the FF on 01:06 is easy.
> I got hit by tuning problems a few days ago as the tuner without a 
> cable was given FE3/0. The FF got FE4/0
> at that time.  I'm wondering if the DDBridge driver will always number 
> in the correct order.
>
> So I guess I'll try to make the FF FE0/0, and hope that the DDBRidge 
> driver will do the rest.
>
> Cheers Brian
>
>
>
>
>
>
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