[mythtv-users] tuner numbering

Thu Feb 27 20:47:31 UTC 2014

On Thu, Feb 27, 2014 at 3:25 PM, Hika van den Hoven <hikavdh at gmail.com> wrote:
> Hoi Daryl,
>
> Thursday, February 27, 2014, 9:20:10 PM, you wrote:
>
>> On Thu, Feb 27, 2014 at 1:20 PM, Roger Siddons <dizygotheca at ntlworld.com> wrote:
>>> On Thu, 27 Feb 2014 16:38:01 -0000, Daryl McDonald <darylangela at gmail.com>
>>> wrote:
>>>
>>>>
>>>> Because it had no positive effect, I've removed the "10-" from the
>>>> "digital-card.rule" and it would seem to me that:
>>>
>>>
>>> Interesting. All the guides I've seen suggest putting rules at low numbers
>>> but, after trying it, I agree that it doesn't appear to make any difference.
>>>
>>>
>>>>
>>>> daryl at daryl-A780L3C:~$ ls -l /dev/dvb*
>>>> lrwxrwxrwx 1 root root 22 Feb 27 09:33 /dev/dvbHP1250 ->
>>>> dvb/adapter6/frontend0
>>>>
>>>> the above query says that the modprobe option and the symlink script
>>>> are functional for the HP1250 and not for the PC800i.
>>>
>>>
>>> No. That's probably being created by your capture-card.rules, as Hika
>>> pointed out.
>>>
>>>
>>>>
>>>> Clutching at straws here, but does the module blacklist that I have
>>>> implemented have anything to do with this:
>>>>
>>>> #Modules from PCTV tuner that interfere with stb control
>>>> blacklist rc_pinnacle_pctv_hd
>>>> ir_lirc_codec
>>>>
>>>> Above is the only thing I've done to that card specifically.   Daryl
>>>
>>>
>>> Not sure, but it won't affect your Leadtek Winfast PxDVR3200
>>>
>>> What I have just discovered is that running 'udevadm test' with a wildcard
>>> '*' only seems to report the first adapter found - adapter0 in your case. I
>>> assumed it would test all adapters. I guess we're not seeing anything
>>> because the Leadfast is sitting on your other adapter, as that old symlink
>>> suggests (6? You probably still have some -nr options configured) and the
>>> 2nd rule isn't yet working because of the incorrect device id.
>>>
>>> So;
>>>
>>> 1. Fix your device id: 0x08802 -> 0x8802
>>> 2. Try
>>>
>>> udevadm test $(udevadm info -q path -n /dev/dvb/adapter6/dvr0)
>>> and
>>> udevadm test $(udevadm info -q path -n /dev/dvb/adapter0/dvr0)
>>>
>>> 3. I'm not sure how your capture-cards.rules ended up but it also seems to
>>> be detecting 'dvb' devices. It would be advisable to disable it (rename it
>>> to capture-cards.disabled) whilst you're running these tests. Remember to
>>> enable it again before you reboot though...
>>>
>>> 4. As you're on Mythbuntu I'm pretty sure you have /bin/sh installed. Even
>>> if it wasn't, we would still see the rule reported in
>>> "udev_rules_apply_to_event"; it just won't create the DEVLINKS
>>>
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>
>> Hoi Hika, I did try your suggestions and still no symlinks.
>
>> Hi Roger, I commented out the changes Hika suggested, corrected the
>> device ID, disabled my capture-card.(rules), and still the udevadm
>> tests show no symlinks:
>
>> DEVNAME=/dev/dvb/adapter6/dvr0
>> DEVPATH=/devices/pci0000:00/0000:00:04.0/0000:02:00.0/dvb/dvb6.dvr0
>> DVB_ADAPTER_NUM=6
>> DVB_DEVICE_NUM=0
>> DVB_DEVICE_TYPE=dvr
>> MAJOR=212
>> MINOR=2
>> SUBSYSTEM=dvb
>> TAGS=:udev-acl:
>> UDEV_LOG=6
>> USEC_INITIALIZED=26583154
>> run: 'udev-acl --action=add --device=/dev/dvb/adapter6/dvr0'
>> daryl at daryl-A780L3C:~$
>
>> DEVNAME=/dev/dvb/adapter0/dvr0
>> DEVPATH=/devices/pci0000:00/0000:00:14.4/0000:04:01.2/dvb/dvb0.dvr0
>> DVB_ADAPTER_NUM=0
>> DVB_DEVICE_NUM=0
>> DVB_DEVICE_TYPE=dvr
>> MAJOR=212
>> MINOR=6
>> SUBSYSTEM=dvb
>> TAGS=:udev-acl:
>> UDEV_LOG=6
>> USEC_INITIALIZED=28980305
>> run: 'udev-acl --action=add --device=/dev/dvb/adapter0/dvr0'
>
>> Both still showing:
>
>> parse_file: reading '/etc/udev/rules.d/digital-card.rules' as rules file
>> udev_rules_new: rules use 273360 bytes tokens (22780 * 12 bytes),
>> 45302 bytes buffer
>> udev_rules_new: temporary index used 77500 bytes (3875 * 20 bytes)
>> udev_device_new_from_syspath: device 0x7ff54ddc02d0 has devpath
>> '/devices/pci0000:00/0000:00:14.4/0000:04:01.2/dvb/dvb0.dvr0'
>> udev_device_new_from_syspath: device 0x7ff54ddd29a0 has devpath
>> '/devices/pci0000:00/0000:00:14.4/0000:04:01.2/dvb/dvb0.dvr0'
>> udev_device_read_db: device 0x7ff54ddd29a0 filled with db file data
>> udev_device_new_from_syspath: device 0x7ff54ddd2fc0 has devpath
>> '/devices/pci0000:00/0000:00:14.4/0000:04:01.2'
>> udev_device_new_from_syspath: device 0x7ff54ddd3ae0 has devpath
>> '/devices/pci0000:00/0000:00:14.4'
>> udev_device_new_from_syspath: device 0x7ff54ddd4090 has devpath
>> '/devices/pci0000:00'
>> udev_rules_apply_to_event: GROUP 44
>> /lib/udev/rules.d/50-udev-default.rules:46
>> udev_rules_apply_to_event: RUN 'udev-acl --action=$env{ACTION}
>> --device=$env{DEVNAME}' /lib/udev/rules.d/70-udev-acl.rules:74
>> udev_event_execute_rules: no node name set, will use kernel supplied
>> name 'dvb/adapter0/dvr0'
>> udev_node_add: creating device node '/dev/dvb/adapter0/dvr0',
>> devnum=212:6, mode=0660, uid=0, gid=44
>> udev_node_mknod: preserve file '/dev/dvb/adapter0/dvr0', because it
>> has correct dev_t
>> udev_node_mknod: preserve permissions /dev/dvb/adapter0/dvr0, 020660,
>> uid=0, gid=44
>> node_symlink: preserve already existing symlink '/dev/char/212:6' to
>> '../dvb/adapter0/dvr0'  (or "adapter6" in the other case)    Daryl
>> _______________________________________________
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>> http://wiki.mythtv.org/Mailing_List_etiquette
>> MythTV Forums: https://forum.mythtv.org
>
> Did you only try that test command or did you also try a reboot?
>
>
> 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
> --
>
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Only test command.